ACPro AUHD24ND3F1O User manual

AC Pro H-Series 18-48K
Service Manual
Models
AUHD18ND3F1O / AFH18D3F3I
AUHD24ND3F1O / AFH24D3F3I
AUHD30ND3F1O / AFH30D3F3I
AUHD36ND3F1O / AFH36D3F3I
AUHD42ND3F1O / AFH42D3F3I
AUHD48ND3F1O / AFH48D3F3I
(Refrigerant R410A)

We reserve the right to correct any clerical errors.
Copyright 2018 AC pro.

1
1. Wireless Remote Controller
1.1 Operation and Display View
U-Match Series DC Inverter Service Manual
16
2 WIRELESS REMOTE CONTROLLER
2.1 Operation and Display View
Table 2-2-1 Operation instruction of wireless remote controller
No.
Name
Function Description
Signal
transmitter
Signal transmitter
ON/OFF
button
Press this button and the unit will be turned on; press it once more and the unit will be
turned off. When turning off the unit, the Sleep function will be canceled, but the
presetting time is still remained.
MODE
button
By pressing this button, Auto, Cool, Dry, Fan, Heat mode can be selected circularly.
Auto mode is default after power on. Under the Auto mode, the setting temperature will
not be displayed; Under the Heat mode, the initial value is 28°C (82°F);under other
modes, the initial value is 25°C (77°F).
AUTO; COOL; DRY; FAN; HEAT (only for cooling and heating
unit)
Table 2-2-1 Operation instruction of wireless remote controller
No. Name
1Signal
Transmitter Signal Transmitter
2On/Off But-
ton
Press this button and the unit will be turned on; press it once more, and the unit will be turned
off. When turning off the unit, the sleep function will be canceled, but the presetting time is sill
remained.
3Mode Button
By pressing this button, Auto, Cool, Dry, Fan, Heat mode can be selected circularly. Auto mode is
default after power on. Under the Auto mode, the setting temperature will not be displayed; Under
the Heat mode, the initial value is 28°C (82°F); under other modes, the initial value is 25°C (77°F).
U-Match Series DC Inverter Service Manual
16
2 WIRELESS REMOTE CONTROLLER
2.1 Operation and Display View
Table 2-2-1 Operation instruction of wireless remote controller
No.
Name
Function Description
Signal
transmitter
Signal transmitter
ON/OFF
button
Press this button and the unit will be turned on; press it once more and the unit will be
turned off. When turning off the unit, the Sleep function will be canceled, but the
presetting time is still remained.
MODE
button
By pressing this button, Auto, Cool, Dry, Fan, Heat mode can be selected circularly.
Auto mode is default after power on. Under the Auto mode, the setting temperature will
not be displayed; Under the Heat mode, the initial value is 28°C (82°F);under other
modes, the initial value is 25°C (77°F).

AUTO; COOL; DRY; FAN;
HEAT (only for cooling and heating
unit)

2
No. Name
4
- Button
Preset temperature can be decreased by pressing this button. Pressing and holding this button
for more than 2 seconds can make the temperature changed quickly until release this button and
then transmit this order. The temperature adjustment is unavailable under the Auto mode, but
the order can be sent by pressing this button. Centigrade setting range: 16~30; Fahrenheit scale
setting range 61~86.
+ Button
Preset temperature can be increased by pressing this button. Pressing and holding this button for
more than 2 seconds can make the temperature changed quickly until release the button and then
transmit this order. The temperature adjustment is unavailable under the Auto mode, but the order
can be sent by pressing this button. Centigrade setting range: 16~30; Fahrenheit scale setting
range 61~86.
5FAN Button
• By pressing this button, Auto, Low, Middle, High speed can be circularly selected. After power on,
Auto fan speed is default.
•
•
•
Note: Under the DRY mode, the fan will be kept running at the low speed and the fan speed isn’t
adjustable.
6Swing Up/
Down Button
• Press this button to set up the swing angle, which circularly changes as below:
• When the guide louver starts to swing up and down, if SWING functions are canceled, the air
guide louver will stop and remains at the current position.
• Indicates the guide louver swings up and down among those five directions (Simplified
SWING function applicable for some Fan Coil Units: When the wireless remote controller is ener-
gized initially with the unit under the OFF status, it should be set by pressing the + button and the
SWING button simultaneously, with the symbol blinking twice.Then, after the unit is turned on,
this function can be activated by pressing the SWING button, with the displayed symbol indi-
cating swing function is on and without this displayed symbol indicating swing function is off).
7CLOCK
button
• By pressing this button, the clock is allowed to be set, with blinking, and then press the +/-
button to adjust the clock within 5 seconds. If the +/-button is pressed down constantly for more
than 2 seconds, the clock setting will be increased or decreased 10 minutes every 0.5 seconds.
After that, another press on the CLOCK button accepts the setting. 12:00 is the default, when the
wireless remote controller is energized.
8TIMER ON
button
• When TIMER ON is activated, ON will blink while the symbol will disappear. Within 5 seconds
it is allowed to set the ON time by pressing the +/- button. Each press will make the time increase
or decrease one minute. Besides, the time can also be set by pressing the +/- button constantly.
That is, in the early 2.5 seconds, the time will increase/decrease quickly per single minute, and in
the late 2.5, the time will increase/decrease per ten minutes. After the desired time value is set,
press TIENE ON again to conform the setting within five seconds. After that, another press on
TIMER ON will cancel the setting. Prior to this setting, the clock shall be set to the actual time.
9 X-FAN button
• Pressing this button can activate or deactivate the X-FAN function. In Cool or Dry mode, by
pressing this button, if “ “ is displayed, it indicates the X-FAN function is activated. By re-
pressing this button, if “ “ disappears, it indicates the X-FAN function is deactivated. After
energizing, X-FAN OFF is defaulted. If the unit is turned off, X-FAN can be deactivated but can’t
be activated.
U-Match Series DC Inverter Service Manual
17
-button
Preset temperature can be decreased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
this button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30;Fahrenheit scale setting range 61~86.
+ button
Preset temperature can be increased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
the button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30; Fahrenheit scale setting range 61~86.
FAN button
By pressing this button, Auto, Low, Middle, High speed can be circularly selected. After
power on, Auto fan speed is default.
Low speed
Middle speed
High speed
Note: Under the DRY mode, the fan will be kept running at the low speed and the fan speed
isn't adjustable.
SWING
UP/DOWN
button
Press this button to set up the swing angle, which circularly changes as below:
When the guide louver starts to swing up and down, if SWING functions are canceled, the
air guide louver will stop and remains at the current position.
Indicates the guide louver swings up and down among those five directions
(Simplified SWING function applicable for some Fan Coil Units: When the wireless
remote controller is energized initially with the unit under the OFF status, it should be set
by pressing the + button and the SWING button simultaneously, with the symbol
blinking twice. Then, after the unit is turned on, this function can be activated by pressing
the SWING button, with the displayed symbol indicating swing function is on and
without this displayed symbol indicating swing function is off).
CLOCK
button
By pressing this button, the clock is allowed to be set, with blinking, and then press
the +/-button to adjust the clock within 5 seconds. If the +/-button is pressed down
constantly for more than 2 seconds, the clock setting will be increased or decreased 10
minutes every 0.5 seconds. After that, another press on the CLOCK button accepts the
setting. 12:00 is the default, when the wireless remote controller is energized.
TIMER ON
button
When TIMER ON is activated, ON will blink while the symbol will disappear. Within 5
seconds it is allowed to set the ON time by pressing the +/-button. Each press will make
the time increase or decrease one minute. Besides, the time can also be set by pressing
the +/-button constantly. That is, in the early 2.5 seconds, the time will
increase/decrease quickly per single minute, and in the late 2.5, the time will
increase/decrease per ten minutes. After the desired time value is set, press TIENE ON
again to conform the setting within five seconds. After that, another press on TIMER ON
will cancel the setting. Prior to this setting, the clock shall be set to the actual time.
U-Match Series DC Inverter Service Manual
17
-button
Preset temperature can be decreased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
this button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30;Fahrenheit scale setting range 61~86.
+ button
Preset temperature can be increased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
the button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30; Fahrenheit scale setting range 61~86.
FAN button
By pressing this button, Auto, Low, Middle, High speed can be circularly selected. After
power on, Auto fan speed is default.
Low speed
Middle speed
High speed
Note: Under the DRY mode, the fan will be kept running at the low speed and the fan speed
isn't adjustable.
SWING
UP/DOWN
button
Press this button to set up the swing angle, which circularly changes as below:
When the guide louver starts to swing up and down, if SWING functions are canceled, the
air guide louver will stop and remains at the current position.
Indicates the guide louver swings up and down among those five directions
(Simplified SWING function applicable for some Fan Coil Units: When the wireless
remote controller is energized initially with the unit under the OFF status, it should be set
by pressing the + button and the SWING button simultaneously, with the symbol
blinking twice. Then, after the unit is turned on, this function can be activated by pressing
the SWING button, with the displayed symbol indicating swing function is on and
without this displayed symbol indicating swing function is off).
CLOCK
button
By pressing this button, the clock is allowed to be set, with blinking, and then press
the +/-button to adjust the clock within 5 seconds. If the +/-button is pressed down
constantly for more than 2 seconds, the clock setting will be increased or decreased 10
minutes every 0.5 seconds. After that, another press on the CLOCK button accepts the
setting. 12:00 is the default, when the wireless remote controller is energized.
TIMER ON
button
When TIMER ON is activated, ON will blink while the symbol will disappear. Within 5
seconds it is allowed to set the ON time by pressing the +/-button. Each press will make
the time increase or decrease one minute. Besides, the time can also be set by pressing
the +/-button constantly. That is, in the early 2.5 seconds, the time will
increase/decrease quickly per single minute, and in the late 2.5, the time will
increase/decrease per ten minutes. After the desired time value is set, press TIENE ON
again to conform the setting within five seconds. After that, another press on TIMER ON
will cancel the setting. Prior to this setting, the clock shall be set to the actual time.
U-Match Series DC Inverter Service Manual
17
-button
Preset temperature can be decreased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
this button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30;Fahrenheit scale setting range 61~86.
+ button
Preset temperature can be increased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
the button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30; Fahrenheit scale setting range 61~86.
FAN button
By pressing this button, Auto, Low, Middle, High speed can be circularly selected. After
power on, Auto fan speed is default.
Low speed

Middle speed
High speed
Note: Under the DRY mode, the fan will be kept running at the low speed and the fan speed
isn't adjustable.
SWING
UP/DOWN
button
Press this button to set up the swing angle, which circularly changes as below:
When the guide louver starts to swing up and down, if SWING functions are canceled, the
air guide louver will stop and remains at the current position.
Indicates the guide louver swings up and down among those five directions
(Simplified SWING function applicable for some Fan Coil Units: When the wireless
remote controller is energized initially with the unit under the OFF status, it should be set
by pressing the + button and the SWING button simultaneously, with the symbol
blinking twice. Then, after the unit is turned on, this function can be activated by pressing
the SWING button, with the displayed symbol indicating swing function is on and
without this displayed symbol indicating swing function is off).
CLOCK
button
By pressing this button, the clock is allowed to be set, with blinking, and then press
the +/-button to adjust the clock within 5 seconds. If the +/-button is pressed down
constantly for more than 2 seconds, the clock setting will be increased or decreased 10
minutes every 0.5 seconds. After that, another press on the CLOCK button accepts the
setting. 12:00 is the default, when the wireless remote controller is energized.
TIMER ON
button
When TIMER ON is activated, ON will blink while the symbol will disappear. Within 5
seconds it is allowed to set the ON time by pressing the +/-button. Each press will make
the time increase or decrease one minute. Besides, the time can also be set by pressing
the +/-button constantly. That is, in the early 2.5 seconds, the time will
increase/decrease quickly per single minute, and in the late 2.5, the time will
increase/decrease per ten minutes. After the desired time value is set, press TIENE ON
again to conform the setting within five seconds. After that, another press on TIMER ON
will cancel the setting. Prior to this setting, the clock shall be set to the actual time.
U-Match Series DC Inverter Service Manual
17
-button
Preset temperature can be decreased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
this button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30;Fahrenheit scale setting range 61~86.
+ button
Preset temperature can be increased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
the button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30; Fahrenheit scale setting range 61~86.
FAN button
By pressing this button, Auto, Low, Middle, High speed can be circularly selected. After
power on, Auto fan speed is default.
Low speed
Middle speed
High speed
Note: Under the DRY mode, the fan will be kept running at the low speed and the fan speed
isn't adjustable.
SWING
UP/DOWN
button
Press this button to set up the swing angle, which circularly changes as below:
When the guide louver starts to swing up and down, if SWING functions are canceled, the
air guide louver will stop and remains at the current position.
Indicates the guide louver swings up and down among those five directions
(Simplified SWING function applicable for some Fan Coil Units: When the wireless
remote controller is energized initially with the unit under the OFF status, it should be set
by pressing the + button and the SWING button simultaneously, with the symbol
blinking twice. Then, after the unit is turned on, this function can be activated by pressing
the SWING button, with the displayed symbol indicating swing function is on and
without this displayed symbol indicating swing function is off).
CLOCK
button
By pressing this button, the clock is allowed to be set, with blinking, and then press
the +/-button to adjust the clock within 5 seconds. If the +/-button is pressed down
constantly for more than 2 seconds, the clock setting will be increased or decreased 10
minutes every 0.5 seconds. After that, another press on the CLOCK button accepts the
setting. 12:00 is the default, when the wireless remote controller is energized.
TIMER ON
button
When TIMER ON is activated, ON will blink while the symbol will disappear. Within 5
seconds it is allowed to set the ON time by pressing the +/-button. Each press will make
the time increase or decrease one minute. Besides, the time can also be set by pressing
the +/-button constantly. That is, in the early 2.5 seconds, the time will
increase/decrease quickly per single minute, and in the late 2.5, the time will
increase/decrease per ten minutes. After the desired time value is set, press TIENE ON
again to conform the setting within five seconds. After that, another press on TIMER ON
will cancel the setting. Prior to this setting, the clock shall be set to the actual time.
U-Match Series DC Inverter Service Manual
17
-button
Preset temperature can be decreased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
this button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30;Fahrenheit scale setting range 61~86.
+ button
Preset temperature can be increased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
the button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30; Fahrenheit scale setting range 61~86.
FAN button
By pressing this button, Auto, Low, Middle, High speed can be circularly selected. After
power on, Auto fan speed is default.
Low speed
Middle speed
High speed
Note: Under the DRY mode, the fan will be kept running at the low speed and the fan speed
isn't adjustable.
SWING
UP/DOWN
button
Press this button to set up the swing angle, which circularly changes as below:
When the guide louver starts to swing up and down, if SWING functions are canceled, the
air guide louver will stop and remains at the current position.
Indicates the guide louver swings up and down among those five directions
(Simplified SWING function applicable for some Fan Coil Units: When the wireless
remote controller is energized initially with the unit under the OFF status, it should be set
by pressing the + button and the SWING button simultaneously, with the symbol
blinking twice. Then, after the unit is turned on, this function can be activated by pressing
the SWING button, with the displayed symbol indicating swing function is on and
without this displayed symbol indicating swing function is off).
CLOCK
button
By pressing this button, the clock is allowed to be set, with blinking, and then press
the +/-button to adjust the clock within 5 seconds. If the +/-button is pressed down
constantly for more than 2 seconds, the clock setting will be increased or decreased 10
minutes every 0.5 seconds. After that, another press on the CLOCK button accepts the
setting. 12:00 is the default, when the wireless remote controller is energized.
TIMER ON
button
When TIMER ON is activated, ON will blink while the symbol will disappear. Within 5
seconds it is allowed to set the ON time by pressing the +/-button. Each press will make
the time increase or decrease one minute. Besides, the time can also be set by pressing
the +/-button constantly. That is, in the early 2.5 seconds, the time will
increase/decrease quickly per single minute, and in the late 2.5, the time will
increase/decrease per ten minutes. After the desired time value is set, press TIENE ON
again to conform the setting within five seconds. After that, another press on TIMER ON
will cancel the setting. Prior to this setting, the clock shall be set to the actual time.
U-Match Series DC Inverter Service Manual
17
-button
Preset temperature can be decreased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
this button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30;Fahrenheit scale setting range 61~86.
+ button
Preset temperature can be increased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
the button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30; Fahrenheit scale setting range 61~86.
FAN button
By pressing this button, Auto, Low, Middle, High speed can be circularly selected. After
power on, Auto fan speed is default.
Low speed
Middle speed
High speed
Note: Under the DRY mode, the fan will be kept running at the low speed and the fan speed
isn't adjustable.
SWING
UP/DOWN
button
Press this button to set up the swing angle, which circularly changes as below:
When the guide louver starts to swing up and down, if SWING functions are canceled, the
air guide louver will stop and remains at the current position.
Indicates the guide louver swings up and down among those five directions
(Simplified SWING function applicable for some Fan Coil Units: When the wireless
remote controller is energized initially with the unit under the OFF status, it should be set
by pressing the + button and the SWING button simultaneously, with the symbol
blinking twice. Then, after the unit is turned on, this function can be activated by pressing
the SWING button, with the displayed symbol indicating swing function is on and
without this displayed symbol indicating swing function is off).
CLOCK
button
By pressing this button, the clock is allowed to be set, with blinking, and then press
the +/-button to adjust the clock within 5 seconds. If the +/-button is pressed down
constantly for more than 2 seconds, the clock setting will be increased or decreased 10
minutes every 0.5 seconds. After that, another press on the CLOCK button accepts the
setting. 12:00 is the default, when the wireless remote controller is energized.
TIMER ON
button
When TIMER ON is activated, ON will blink while the symbol will disappear. Within 5
seconds it is allowed to set the ON time by pressing the +/-button. Each press will make
the time increase or decrease one minute. Besides, the time can also be set by pressing
the +/-button constantly. That is, in the early 2.5 seconds, the time will
increase/decrease quickly per single minute, and in the late 2.5, the time will
increase/decrease per ten minutes. After the desired time value is set, press TIENE ON
again to conform the setting within five seconds. After that, another press on TIMER ON
will cancel the setting. Prior to this setting, the clock shall be set to the actual time.
U-Match Series DC Inverter Service Manual
17
-button
Preset temperature can be decreased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
this button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30;Fahrenheit scale setting range 61~86.
+ button
Preset temperature can be increased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
the button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30; Fahrenheit scale setting range 61~86.
FAN button
By pressing this button, Auto, Low, Middle, High speed can be circularly selected. After
power on, Auto fan speed is default.
Low speed
Middle speed
High speed
Note: Under the DRY mode, the fan will be kept running at the low speed and the fan speed
isn't adjustable.
SWING
UP/DOWN
button
Press this button to set up the swing angle, which circularly changes as below:
When the guide louver starts to swing up and down, if SWING functions are canceled, the
air guide louver will stop and remains at the current position.
Indicates the guide louver swings up and down among those five directions
(Simplified SWING function applicable for some Fan Coil Units: When the wireless
remote controller is energized initially with the unit under the OFF status, it should be set
by pressing the + button and the SWING button simultaneously, with the symbol
blinking twice. Then, after the unit is turned on, this function can be activated by pressing
the SWING button, with the displayed symbol indicating swing function is on and
without this displayed symbol indicating swing function is off).
CLOCK
button
By pressing this button, the clock is allowed to be set, with blinking, and then press
the +/-button to adjust the clock within 5 seconds. If the +/-button is pressed down
constantly for more than 2 seconds, the clock setting will be increased or decreased 10
minutes every 0.5 seconds. After that, another press on the CLOCK button accepts the
setting. 12:00 is the default, when the wireless remote controller is energized.
TIMER ON
button
When TIMER ON is activated, ON will blink while the symbol will disappear. Within 5
seconds it is allowed to set the ON time by pressing the +/-button. Each press will make
the time increase or decrease one minute. Besides, the time can also be set by pressing
the +/-button constantly. That is, in the early 2.5 seconds, the time will
increase/decrease quickly per single minute, and in the late 2.5, the time will
increase/decrease per ten minutes. After the desired time value is set, press TIENE ON
again to conform the setting within five seconds. After that, another press on TIMER ON
will cancel the setting. Prior to this setting, the clock shall be set to the actual time.
U-Match Series DC Inverter Service Manual
17
-button
Preset temperature can be decreased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
this button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30;Fahrenheit scale setting range 61~86.
+ button
Preset temperature can be increased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
the button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30; Fahrenheit scale setting range 61~86.
FAN button
By pressing this button, Auto, Low, Middle, High speed can be circularly selected. After
power on, Auto fan speed is default.
Low speed
Middle speed
High speed
Note: Under the DRY mode, the fan will be kept running at the low speed and the fan speed
isn't adjustable.
SWING
UP/DOWN
button
Press this button to set up the swing angle, which circularly changes as below:
When the guide louver starts to swing up and down, if SWING functions are canceled, the
air guide louver will stop and remains at the current position.
Indicates the guide louver swings up and down among those five directions
(Simplified SWING function applicable for some Fan Coil Units: When the wireless
remote controller is energized initially with the unit under the OFF status, it should be set
by pressing the + button and the SWING button simultaneously, with the symbol
blinking twice. Then, after the unit is turned on, this function can be activated by pressing
the SWING button, with the displayed symbol indicating swing function is on and
without this displayed symbol indicating swing function is off).
CLOCK
button
By pressing this button, the clock is allowed to be set, with blinking, and then press
the +/-button to adjust the clock within 5 seconds. If the +/-button is pressed down
constantly for more than 2 seconds, the clock setting will be increased or decreased 10
minutes every 0.5 seconds. After that, another press on the CLOCK button accepts the
setting. 12:00 is the default, when the wireless remote controller is energized.
TIMER ON
button
When TIMER ON is activated, ON will blink while the symbol will disappear. Within 5
seconds it is allowed to set the ON time by pressing the +/-button. Each press will make
the time increase or decrease one minute. Besides, the time can also be set by pressing
the +/-button constantly. That is, in the early 2.5 seconds, the time will
increase/decrease quickly per single minute, and in the late 2.5, the time will
increase/decrease per ten minutes. After the desired time value is set, press TIENE ON
again to conform the setting within five seconds. After that, another press on TIMER ON
will cancel the setting. Prior to this setting, the clock shall be set to the actual time.
U-Match Series DC Inverter Service Manual
17
-button
Preset temperature can be decreased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
this button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30;Fahrenheit scale setting range 61~86.
+ button
Preset temperature can be increased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
the button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30; Fahrenheit scale setting range 61~86.
FAN button
By pressing this button, Auto, Low, Middle, High speed can be circularly selected. After
power on, Auto fan speed is default.
Low speed
Middle speed
High speed
Note: Under the DRY mode, the fan will be kept running at the low speed and the fan speed
isn't adjustable.
SWING
UP/DOWN
button
Press this button to set up the swing angle, which circularly changes as below:
When the guide louver starts to swing up and down, if SWING functions are canceled, the
air guide louver will stop and remains at the current position.
Indicates the guide louver swings up and down among those five directions
(Simplified SWING function applicable for some Fan Coil Units: When the wireless
remote controller is energized initially with the unit under the OFF status, it should be set
by pressing the + button and the SWING button simultaneously, with the symbol
blinking twice. Then, after the unit is turned on, this function can be activated by pressing
the SWING button, with the displayed symbol indicating swing function is on and
without this displayed symbol indicating swing function is off).
CLOCK
button
By pressing this button, the clock is allowed to be set, with blinking, and then press
the +/-button to adjust the clock within 5 seconds. If the +/-button is pressed down
constantly for more than 2 seconds, the clock setting will be increased or decreased 10
minutes every 0.5 seconds. After that, another press on the CLOCK button accepts the
setting. 12:00 is the default, when the wireless remote controller is energized.
TIMER ON
button
When TIMER ON is activated, ON will blink while the symbol will disappear. Within 5
seconds it is allowed to set the ON time by pressing the +/-button. Each press will make
the time increase or decrease one minute. Besides, the time can also be set by pressing
the +/-button constantly. That is, in the early 2.5 seconds, the time will
increase/decrease quickly per single minute, and in the late 2.5, the time will
increase/decrease per ten minutes. After the desired time value is set, press TIENE ON
again to conform the setting within five seconds. After that, another press on TIMER ON
will cancel the setting. Prior to this setting, the clock shall be set to the actual time.
U-Match Series DC Inverter Service Manual
17
-button
Preset temperature can be decreased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
this button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30;Fahrenheit scale setting range 61~86.
+ button
Preset temperature can be increased by pressing this button. Pressing and holding this
button for more than 2 seconds can make the temperature changed quickly until release
the button and then transmit this order. The temperature adjustment is unavailable under
the Auto mode, but the order can be sent by pressing this button. Centigrade setting
range: 16~30; Fahrenheit scale setting range 61~86.
FAN button
By pressing this button, Auto, Low, Middle, High speed can be circularly selected. After
power on, Auto fan speed is default.
Low speed
Middle speed
High speed
Note: Under the DRY mode, the fan will be kept running at the low speed and the fan speed
isn't adjustable.
SWING
UP/DOWN
button
Press this button to set up the swing angle, which circularly changes as below:
When the guide louver starts to swing up and down, if SWING functions are canceled, the
air guide louver will stop and remains at the current position.
Indicates the guide louver swings up and down among those five directions
(Simplified SWING function applicable for some Fan Coil Units: When the wireless
remote controller is energized initially with the unit under the OFF status, it should be set
by pressing the + button and the SWING button simultaneously, with the symbol
blinking twice. Then, after the unit is turned on, this function can be activated by pressing
the SWING button, with the displayed symbol indicating swing function is on and
without this displayed symbol indicating swing function is off).
CLOCK
button
By pressing this button, the clock is allowed to be set, with blinking, and then press
the +/-button to adjust the clock within 5 seconds. If the +/-button is pressed down
constantly for more than 2 seconds, the clock setting will be increased or decreased 10
minutes every 0.5 seconds. After that, another press on the CLOCK button accepts the
setting. 12:00 is the default, when the wireless remote controller is energized.
TIMER ON
button
When TIMER ON is activated, ON will blink while the symbol will disappear. Within 5
seconds it is allowed to set the ON time by pressing the +/-button. Each press will make
the time increase or decrease one minute. Besides, the time can also be set by pressing
the +/-button constantly. That is, in the early 2.5 seconds, the time will
increase/decrease quickly per single minute, and in the late 2.5, the time will
increase/decrease per ten minutes. After the desired time value is set, press TIENE ON
again to conform the setting within five seconds. After that, another press on TIMER ON
will cancel the setting. Prior to this setting, the clock shall be set to the actual time.
U-Match Series DC Inverter Service Manual
18
X-FAN
button
Pressing this button can activate or deactivate the X-FAN function. In Cool or Dry mode,
by pressing this button, if " " is displayed, it indicates the X-FAN function is activated.
By repressing this button, if " " disappears, it indicates the X-FAN function is
deactivated. After energizing, X-FAN OFF is defaulted. If the unit is turned off, X-FAN can
be deactivated but can't be activated.
TEMP
button
By pressing this button it is allowed to select displaying the indoor setting temperature or
the indoor ambient temperature.
Indoor setting temperature is default after the indoor unit is energized initially.
By pressing the TEMP button, when the temperature symbol is displayed, the indoor
displayer will show the indoor setting temperature; when is displayed, it will show the
indoor ambient temperature; when is invalidation, If current displays indoor ambient
temperature, if received the other remote control signal, it will display presetting
temperature, 5s later, will back to display the ambient temperature (This function is
applicable to partial of models).
TIMER
OFF button
By pressing this button it is available to go to the TIMER OFF setting state with the same
setting method as that of the TIMER ON, in which case the OFF symbol blinks.
TURBO
button
In the Cool or Heat mode, pressing this button can activate or deactivate the TURBO
function. When the TURBO function is activated, its symbol will be displayed; when
the running mode or the fan speed is changed, this function will be canceled
automatically (This function is applicable to partial of models).
SLEEP
button
By pressing this button, Sleep On and Sleep Off can be selected. After powered on,
Sleep Off is defaulted. Once the unit is turned off, the Sleep function is canceled. When
Sleep is set to On, the symbol of SLEEP will display. Under the Fan and Auto
modes, this function is not available.
LIGHT
button
Press this button to select LIGHT on or off in the displayer. When the LIGHT is set to on,
the icon will be displayed and the indicating light in the displayer will be on. When
the LIGHT is set to off, the icon will be disappeared and the indicating light in the
displayer will be off.
3 WIRED CONTROLLER
3.1 Display View
Figure 2-3-1 Appearance of wired controller
U-Match Series DC Inverter Service Manual
18
X-FAN
button
Pressing this button can activate or deactivate the X-FAN function. In Cool or Dry mode,
by pressing this button, if " " is displayed, it indicates the X-FAN function is activated.
By repressing this button, if " " disappears, it indicates the X-FAN function is
deactivated. After energizing, X-FAN OFF is defaulted. If the unit is turned off, X-FAN can
be deactivated but can't be activated.
TEMP
button
By pressing this button it is allowed to select displaying the indoor setting temperature or
the indoor ambient temperature.
Indoor setting temperature is default after the indoor unit is energized initially.
By pressing the TEMP button, when the temperature symbol is displayed, the indoor
displayer will show the indoor setting temperature; when is displayed, it will show the
indoor ambient temperature; when is invalidation, If current displays indoor ambient
temperature, if received the other remote control signal, it will display presetting
temperature, 5s later, will back to display the ambient temperature (This function is
applicable to partial of models).
TIMER
OFF button
By pressing this button it is available to go to the TIMER OFF setting state with the same
setting method as that of the TIMER ON, in which case the OFF symbol blinks.
TURBO
button
In the Cool or Heat mode, pressing this button can activate or deactivate the TURBO
function. When the TURBO function is activated, its symbol will be displayed; when
the running mode or the fan speed is changed, this function will be canceled
automatically (This function is applicable to partial of models).
SLEEP
button
By pressing this button, Sleep On and Sleep Off can be selected. After powered on,
Sleep Off is defaulted. Once the unit is turned off, the Sleep function is canceled. When
Sleep is set to On, the symbol of SLEEP will display. Under the Fan and Auto
modes, this function is not available.
LIGHT
button
Press this button to select LIGHT on or off in the displayer. When the LIGHT is set to on,
the icon will be displayed and the indicating light in the displayer will be on. When
the LIGHT is set to off, the icon will be disappeared and the indicating light in the
displayer will be off.
3 WIRED CONTROLLER
3.1 Display View
Figure 2-3-1 Appearance of wired controller

3
No. Name
10 TEMP Button
• By pressing this button it is allowed to select displaying the indoor setting temperature or the
indoor ambient temperature.
• Indoor setting temperature is default after the indoor unit is energized initially.
• By pressing theTEMP button, when the temperature symbol is displayed, the indoor
displayer will show the indoor setting temperature; when is displayed, it will show the indoor
ambient temperature; when is invalidation, If current displays indoor ambient temperature, if
received the other remote control signal, it will display presetting temperature, 5s later, will back to
display the ambient temperature (This function is applicable to partial of models).
11 TIMER OFF
button
• By pressing this button it is available to go to theTIMER OFF setting state with the same setting
method as that of theTIMER ON, in which case the OFF symbol blinks.
12 TURBO
button
•In the Cool or Heat mode, pressing this button can activate or deactivate theTURBO function.
When the TURBO function is activated, its symbol will be displayed; when the running mode
or the fan speed is changed, this function will be canceled automatically (This function is applica-
ble to partial of models).
13 SLEEP button
• By pressing this button, Sleep On and Sleep Off can be selected. After powered on, Sleep Off is
defaulted. Once the unit is turned off, the Sleep function is canceled. When Sleep is set to On, the
symbol of SLEEP will display. Under the Fan and Auto modes, this function is not available.
14 LIGHT button
• Press this button to select LIGHT on or off in the displayer. When the LIGHT is set to on, the icon
will be displayed and the indicating light in the displayer will be on. When the LIGHT is set to
off, the icon will be disappeared and the indicating light in the displayer will be off.
U-Match Series DC Inverter Service Manual
18
X-FAN
button
Pressing this button can activate or deactivate the X-FAN function. In Cool or Dry mode,
by pressing this button, if " " is displayed, it indicates the X-FAN function is activated.
By repressing this button, if " " disappears, it indicates the X-FAN function is
deactivated. After energizing, X-FAN OFF is defaulted. If the unit is turned off, X-FAN can
be deactivated but can't be activated.
TEMP
button
By pressing this button it is allowed to select displaying the indoor setting temperature or
the indoor ambient temperature.
Indoor setting temperature is default after the indoor unit is energized initially.
By pressing the TEMP button, when the temperature symbol is displayed, the indoor
displayer will show the indoor setting temperature; when is displayed, it will show the
indoor ambient temperature; when is invalidation, If current displays indoor ambient
temperature, if received the other remote control signal, it will display presetting
temperature, 5s later, will back to display the ambient temperature (This function is
applicable to partial of models).
TIMER
OFF button
By pressing this button it is available to go to the TIMER OFF setting state with the same
setting method as that of the TIMER ON, in which case the OFF symbol blinks.
TURBO
button
In the Cool or Heat mode, pressing this button can activate or deactivate the TURBO
function. When the TURBO function is activated, its symbol will be displayed; when
the running mode or the fan speed is changed, this function will be canceled
automatically (This function is applicable to partial of models).
SLEEP
button
By pressing this button, Sleep On and Sleep Off can be selected. After powered on,
Sleep Off is defaulted. Once the unit is turned off, the Sleep function is canceled. When
Sleep is set to On, the symbol of SLEEP will display. Under the Fan and Auto
modes, this function is not available.
LIGHT
button
Press this button to select LIGHT on or off in the displayer. When the LIGHT is set to on,
the icon will be displayed and the indicating light in the displayer will be on. When
the LIGHT is set to off, the icon will be disappeared and the indicating light in the
displayer will be off.
3 WIRED CONTROLLER
3.1 Display View
Figure 2-3-1 Appearance of wired controller
U-Match Series DC Inverter Service Manual
18
X-FAN
button
Pressing this button can activate or deactivate the X-FAN function. In Cool or Dry mode,
by pressing this button, if " " is displayed, it indicates the X-FAN function is activated.
By repressing this button, if " " disappears, it indicates the X-FAN function is
deactivated. After energizing, X-FAN OFF is defaulted. If the unit is turned off, X-FAN can
be deactivated but can't be activated.
TEMP
button
By pressing this button it is allowed to select displaying the indoor setting temperature or
the indoor ambient temperature.
Indoor setting temperature is default after the indoor unit is energized initially.
By pressing the TEMP button, when the temperature symbol is displayed, the indoor
displayer will show the indoor setting temperature; when
is displayed, it will show the
indoor ambient temperature; when is invalidation, If current displays indoor ambient
temperature, if received the other remote control signal, it will display presetting
temperature, 5s later, will back to display the ambient temperature (This function is
applicable to partial of models).
TIMER
OFF button
By pressing this button it is available to go to the TIMER OFF setting state with the same
setting method as that of the TIMER ON, in which case the OFF symbol blinks.
TURBO
button
In the Cool or Heat mode, pressing this button can activate or deactivate the TURBO
function. When the TURBO function is activated, its symbol will be displayed; when
the running mode or the fan speed is changed, this function will be canceled
automatically (This function is applicable to partial of models).
SLEEP
button
By pressing this button, Sleep On and Sleep Off can be selected. After powered on,
Sleep Off is defaulted. Once the unit is turned off, the Sleep function is canceled. When
Sleep is set to On, the symbol of SLEEP will display. Under the Fan and Auto
modes, this function is not available.
LIGHT
button
Press this button to select LIGHT on or off in the displayer. When the LIGHT is set to on,
the icon will be displayed and the indicating light in the displayer will be on. When
the LIGHT is set to off, the icon will be disappeared and the indicating light in the
displayer will be off.
3 WIRED CONTROLLER
3.1 Display View
Figure 2-3-1 Appearance of wired controller
U-Match Series DC Inverter Service Manual
18
X-FAN
button
Pressing this button can activate or deactivate the X-FAN function. In Cool or Dry mode,
by pressing this button, if " " is displayed, it indicates the X-FAN function is activated.
By repressing this button, if " " disappears, it indicates the X-FAN function is
deactivated. After energizing, X-FAN OFF is defaulted. If the unit is turned off, X-FAN can
be deactivated but can't be activated.
TEMP
button
By pressing this button it is allowed to select displaying the indoor setting temperature or
the indoor ambient temperature.
Indoor setting temperature is default after the indoor unit is energized initially.
By pressing the TEMP button, when the temperature symbol is displayed, the indoor
displayer will show the indoor setting temperature; when is displayed, it will show the
indoor ambient temperature; when is invalidation, If current displays indoor ambient
temperature, if received the other remote control signal, it will display presetting
temperature, 5s later, will back to display the ambient temperature (This function is
applicable to partial of models).
TIMER
OFF button
By pressing this button it is available to go to the TIMER OFF setting state with the same
setting method as that of the TIMER ON, in which case the OFF symbol blinks.
TURBO
button
In the Cool or Heat mode, pressing this button can activate or deactivate the TURBO
function. When the TURBO function is activated, its symbol will be displayed; when
the running mode or the fan speed is changed, this function will be canceled
automatically (This function is applicable to partial of models).
SLEEP
button
By pressing this button, Sleep On and Sleep Off can be selected. After powered on,
Sleep Off is defaulted. Once the unit is turned off, the Sleep function is canceled. When
Sleep is set to On, the symbol of SLEEP will display. Under the Fan and Auto
modes, this function is not available.
LIGHT
button
Press this button to select LIGHT on or off in the displayer. When the LIGHT is set to on,
the icon will be displayed and the indicating light in the displayer will be on. When
the LIGHT is set to off, the icon will be disappeared and the indicating light in the
displayer will be off.
3 WIRED CONTROLLER
3.1 Display View
Figure 2-3-1 Appearance of wired controller
U-Match Series DC Inverter Service Manual
18
X-FAN
button
Pressing this button can activate or deactivate the X-FAN function. In Cool or Dry mode,
by pressing this button, if " " is displayed, it indicates the X-FAN function is activated.
By repressing this button, if " " disappears, it indicates the X-FAN function is
deactivated. After energizing, X-FAN OFF is defaulted. If the unit is turned off, X-FAN can
be deactivated but can't be activated.
TEMP
button
By pressing this button it is allowed to select displaying the indoor setting temperature or
the indoor ambient temperature.
Indoor setting temperature is default after the indoor unit is energized initially.
By pressing the TEMP button, when the temperature symbol is displayed, the indoor
displayer will show the indoor setting temperature; when is displayed, it will show the
indoor ambient temperature; when is invalidation, If current displays indoor ambient
temperature, if received the other remote control signal, it will display presetting
temperature, 5s later, will back to display the ambient temperature (This function is
applicable to partial of models).
TIMER
OFF button
By pressing this button it is available to go to the TIMER OFF setting state with the same
setting method as that of the TIMER ON, in which case the OFF symbol blinks.
TURBO
button
In the Cool or Heat mode, pressing this button can activate or deactivate the TURBO
function. When the TURBO function is activated, its symbol will be displayed; when
the running mode or the fan speed is changed, this function will be canceled
automatically (This function is applicable to partial of models).
SLEEP
button
By pressing this button, Sleep On and Sleep Off can be selected. After powered on,
Sleep Off is defaulted. Once the unit is turned off, the Sleep function is canceled. When
Sleep is set to On, the symbol of SLEEP will display. Under the Fan and Auto
modes, this function is not available.
LIGHT
button
Press this button to select LIGHT on or off in the displayer. When the LIGHT is set to on,
the icon will be displayed and the indicating light in the displayer will be on. When
the LIGHT is set to off, the icon will be disappeared and the indicating light in the
displayer will be off.
3 WIRED CONTROLLER
3.1 Display View
Figure 2-3-1 Appearance of wired controller
U-Match Series DC Inverter Service Manual
18
X-FAN
button
Pressing this button can activate or deactivate the X-FAN function. In Cool or Dry mode,
by pressing this button, if " " is displayed, it indicates the X-FAN function is activated.
By repressing this button, if " " disappears, it indicates the X-FAN function is
deactivated. After energizing, X-FAN OFF is defaulted. If the unit is turned off, X-FAN can
be deactivated but can't be activated.
TEMP
button
By pressing this button it is allowed to select displaying the indoor setting temperature or
the indoor ambient temperature.
Indoor setting temperature is default after the indoor unit is energized initially.
By pressing the TEMP button, when the temperature symbol is displayed, the indoor
displayer will show the indoor setting temperature; when is displayed, it will show the
indoor ambient temperature; when is invalidation, If current displays indoor ambient
temperature, if received the other remote control signal, it will display presetting
temperature, 5s later, will back to display the ambient temperature (This function is
applicable to partial of models).
TIMER
OFF button
By pressing this button it is available to go to the TIMER OFF setting state with the same
setting method as that of the TIMER ON, in which case the OFF symbol blinks.
TURBO
button
In the Cool or Heat mode, pressing this button can activate or deactivate the TURBO
function. When the TURBO function is activated, its symbol will be displayed; when
the running mode or the fan speed is changed, this function will be canceled
automatically (This function is applicable to partial of models).
SLEEP
button
By pressing this button, Sleep On and Sleep Off can be selected. After powered on,
Sleep Off is defaulted. Once the unit is turned off, the Sleep function is canceled. When
Sleep is set to On, the symbol of SLEEP will display. Under the Fan and Auto
modes, this function is not available.
LIGHT
button
Press this button to select LIGHT on or off in the displayer. When the LIGHT is set to on,
the icon will be displayed and the indicating light in the displayer will be on. When
the LIGHT is set to off, the icon will be disappeared and the indicating light in the
displayer will be off.
3 WIRED CONTROLLER
3.1 Display View
Figure 2-3-1 Appearance of wired controller
U-Match Series DC Inverter Service Manual
18
X-FAN
button
Pressing this button can activate or deactivate the X-FAN function. In Cool or Dry mode,
by pressing this button, if " " is displayed, it indicates the X-FAN function is activated.
By repressing this button, if " " disappears, it indicates the X-FAN function is
deactivated. After energizing, X-FAN OFF is defaulted. If the unit is turned off, X-FAN can
be deactivated but can't be activated.
TEMP
button
By pressing this button it is allowed to select displaying the indoor setting temperature or
the indoor ambient temperature.
Indoor setting temperature is default after the indoor unit is energized initially.
By pressing the TEMP button, when the temperature symbol is displayed, the indoor
displayer will show the indoor setting temperature; when is displayed, it will show the
indoor ambient temperature; when is invalidation, If current displays indoor ambient
temperature, if received the other remote control signal, it will display presetting
temperature, 5s later, will back to display the ambient temperature (This function is
applicable to partial of models).
TIMER
OFF button
By pressing this button it is available to go to the TIMER OFF setting state with the same
setting method as that of the TIMER ON, in which case the OFF symbol blinks.
TURBO
button
In the Cool or Heat mode, pressing this button can activate or deactivate the TURBO
function. When the TURBO function is activated, its symbol will be displayed; when
the running mode or the fan speed is changed, this function will be canceled
automatically (This function is applicable to partial of models).
SLEEP
button
By pressing this button, Sleep On and Sleep Off can be selected. After powered on,
Sleep Off is defaulted. Once the unit is turned off, the Sleep function is canceled. When
Sleep is set to On, the symbol of SLEEP will display. Under the Fan and Auto
modes, this function is not available.
LIGHT
button
Press this button to select LIGHT on or off in the displayer. When the LIGHT is set to on,
the icon will be displayed and the indicating light in the displayer will be on. When
the LIGHT is set to off, the icon will be disappeared and the indicating light in the
displayer will be off.
3 WIRED CONTROLLER
3.1 Display View
Figure 2-3-1 Appearance of wired controller
U-Match Series DC Inverter Service Manual
18
X-FAN
button
Pressing this button can activate or deactivate the X-FAN function. In Cool or Dry mode,
by pressing this button, if " " is displayed, it indicates the X-FAN function is activated.
By repressing this button, if " " disappears, it indicates the X-FAN function is
deactivated. After energizing, X-FAN OFF is defaulted. If the unit is turned off, X-FAN can
be deactivated but can't be activated.
TEMP
button
By pressing this button it is allowed to select displaying the indoor setting temperature or
the indoor ambient temperature.
Indoor setting temperature is default after the indoor unit is energized initially.
By pressing the TEMP button, when the temperature symbol is displayed, the indoor
displayer will show the indoor setting temperature; when is displayed, it will show the
indoor ambient temperature; when is invalidation, If current displays indoor ambient
temperature, if received the other remote control signal, it will display presetting
temperature, 5s later, will back to display the ambient temperature (This function is
applicable to partial of models).
TIMER
OFF button
By pressing this button it is available to go to the TIMER OFF setting state with the same
setting method as that of the TIMER ON, in which case the OFF symbol blinks.
TURBO
button
In the Cool or Heat mode, pressing this button can activate or deactivate the TURBO
function. When the TURBO function is activated, its symbol will be displayed; when
the running mode or the fan speed is changed, this function will be canceled
automatically (This function is applicable to partial of models).
SLEEP
button
By pressing this button, Sleep On and Sleep Off can be selected. After powered on,
Sleep Off is defaulted. Once the unit is turned off, the Sleep function is canceled. When
Sleep is set to On, the symbol of SLEEP will display. Under the Fan and Auto
modes, this function is not available.
LIGHT
button
Press this button to select LIGHT on or off in the displayer. When the LIGHT is set to on,
the icon will be displayed and the indicating light in the displayer will be on. When
the LIGHT is set to off, the icon will be disappeared and the indicating light in the
displayer will be off.
3 WIRED CONTROLLER
3.1 Display View
Figure 2-3-1 Appearance of wired controller
2. Wired Controller
2.1 Display View
U-Match Series DC Inverter Service Manual
18
X-FAN
button
Pressing this button can activate or deactivate the X-FAN function. In Cool or Dry mode,
by pressing this button, if " " is displayed, it indicates the X-FAN function is activated.
By repressing this button, if " " disappears, it indicates the X-FAN function is
deactivated. After energizing, X-FAN OFF is defaulted. If the unit is turned off, X-FAN can
be deactivated but can't be activated.
TEMP
button
By pressing this button it is allowed to select displaying the indoor setting temperature or
the indoor ambient temperature.
Indoor setting temperature is default after the indoor unit is energized initially.
By pressing the TEMP button, when the temperature symbol is displayed, the indoor
displayer will show the indoor setting temperature; when is displayed, it will show the
indoor ambient temperature; when is invalidation, If current displays indoor ambient
temperature, if received the other remote control signal, it will display presetting
temperature, 5s later, will back to display the ambient temperature (This function is
applicable to partial of models).
TIMER
OFF button
By pressing this button it is available to go to the TIMER OFF setting state with the same
setting method as that of the TIMER ON, in which case the OFF symbol blinks.
TURBO
button
In the Cool or Heat mode, pressing this button can activate or deactivate the TURBO
function. When the TURBO function is activated, its symbol will be displayed; when
the running mode or the fan speed is changed, this function will be canceled
automatically (This function is applicable to partial of models).
SLEEP
button
By pressing this button, Sleep On and Sleep Off can be selected. After powered on,
Sleep Off is defaulted. Once the unit is turned off, the Sleep function is canceled. When
Sleep is set to On, the symbol of SLEEP will display. Under the Fan and Auto
modes, this function is not available.
LIGHT
button
Press this button to select LIGHT on or off in the displayer. When the LIGHT is set to on,
the icon will be displayed and the indicating light in the displayer will be on. When
the LIGHT is set to off, the icon will be disappeared and the indicating light in the
displayer will be off.
3 WIRED CONTROLLER
3.1 Display View
Figure 2-3-1 Appearance of wired controller
Figure 2-3-1 Appearance of wired controller

4
U-Match Series DC Inverter Service Manual
19
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No.
Icons
Introduction
1
Left and right swing function
2
Up and down swing function
3
Air exchange function
4
Sleep function
5
Auto mode
6
COOL mode
7
DRY mode
8
FAN mode
9
HEAT mode
10
Health function
11
I-Demand function
12
Vacation function
13
Status display of master and slave wired controller
14
Shield function
The button operation, temperature setting, "On/Off" operation, "Mode" setting,
and "Save" setting are disabled.
U-Match Series DC Inverter Service Manual
19
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No.
Icons
Introduction
1
Left and right swing function
2
Up and down swing function
3
Air exchange function
4
Sleep function
5
Auto mode
6
COOL mode
7
DRY mode
8
FAN mode
9
HEAT mode
10
Health function
11
I-Demand function
12
Vacation function
13
Status display of master and slave wired controller
14
Shield function
The button operation, temperature setting, "On/Off" operation, "Mode" setting,
and "Save" setting are disabled.
U-Match Series DC Inverter Service Manual
19
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No.
Icons
Introduction
1
Left and right swing function
2
Up and down swing function
3
Air exchange function
4
Sleep function
5
Auto mode
6
COOL mode
7
DRY mode
8
FAN mode
9
HEAT mode
10
Health function
11
I-Demand function
12
Vacation function
13
Status display of master and slave wired controller
14
Shield function
The button operation, temperature setting, "On/Off" operation, "Mode" setting,
and "Save" setting are disabled.
U-Match Series DC Inverter Service Manual
19
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No.
Icons
Introduction
1
Left and right swing function
2
Up and down swing function
3
Air exchange function
4
Sleep function
5
Auto mode
6
COOL mode
7
DRY mode
8
FAN mode
9
HEAT mode
10
Health function
11
I-Demand function
12
Vacation function
13
Status display of master and slave wired controller
14
Shield function
The button operation, temperature setting, "On/Off" operation, "Mode" setting,
and "Save" setting are disabled.
U-Match Series DC Inverter Service Manual
19
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No.
Icons
Introduction
1
Left and right swing function
2
Up and down swing function
3
Air exchange function
4
Sleep function
5
Auto mode
6
COOL mode
7
DRY mode
8
FAN mode
9
HEAT mode
10
Health function
11
I-Demand function
12
Vacation function
13
Status display of master and slave wired controller
14
Shield function
The button operation, temperature setting, "On/Off" operation, "Mode" setting,
and "Save" setting are disabled.
U-Match Series DC Inverter Service Manual
19
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No.
Icons
Introduction
1
Left and right swing function
2
Up and down swing function
3
Air exchange function
4
Sleep function
5
Auto mode
6
COOL mode
7
DRY mode
8
FAN mode
9
HEAT mode
10
Health function
11
I-Demand function
12
Vacation function
13
Status display of master and slave wired controller
14
Shield function
The button operation, temperature setting, "On/Off" operation, "Mode" setting,
and "Save" setting are disabled.
U-Match Series DC Inverter Service Manual
19
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No.
Icons
Introduction
1
Left and right swing function
2
Up and down swing function
3
Air exchange function
4
Sleep function
5
Auto mode
6
COOL mode
7
DRY mode
8
FAN mode
9
HEAT mode
10
Health function
11
I-Demand function
12
Vacation function
13
Status display of master and slave wired controller
14
Shield function
The button operation, temperature setting, "On/Off" operation, "Mode" setting,
and "Save" setting are disabled.
U-Match Series DC Inverter Service Manual
19
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No.
Icons
Introduction
1
Left and right swing function
2
Up and down swing function
3
Air exchange function
4
Sleep function
5
Auto mode
6
COOL mode
7
DRY mode
8
FAN mode
9
HEAT mode
10
Health function
11
I-Demand function
12
Vacation function
13
Status display of master and slave wired controller
14
Shield function
The button operation, temperature setting, "On/Off" operation, "Mode" setting,
and "Save" setting are disabled.
U-Match Series DC Inverter Service Manual
19
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No.
Icons
Introduction
1
Left and right swing function
2
Up and down swing function
3
Air exchange function
4
Sleep function
5
Auto mode
6
COOL mode
7
DRY mode
8
FAN mode
9
HEAT mode
10
Health function
11
I-Demand function
12
Vacation function
13
Status display of master and slave wired controller
14
Shield function
The button operation, temperature setting, "On/Off" operation, "Mode" setting,
and "Save" setting are disabled.
U-Match Series DC Inverter Service Manual
19
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No.
Icons
Introduction
1
Left and right swing function
2
Up and down swing function
3
Air exchange function
4
Sleep function
5
Auto mode
6
COOL mode
7
DRY mode
8
FAN mode
9
HEAT mode
10
Health function
11
I-Demand function
12
Vacation function
13
Status display of master and slave wired controller
14
Shield function
The button operation, temperature setting, "On/Off" operation, "Mode" setting,
and "Save" setting are disabled.
U-Match Series DC Inverter Service Manual
19
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No.
Icons
Introduction
1
Left and right swing function
2
Up and down swing function
3
Air exchange function
4
Sleep function
5
Auto mode
6
COOL mode
7
DRY mode
8
FAN mode
9
HEAT mode
10
Health function
11
I-Demand function
12
Vacation function
13
Status display of master and slave wired controller
14
Shield function
The button operation, temperature setting, "On/Off" operation, "Mode" setting,
and "Save" setting are disabled.
U-Match Series DC Inverter Service Manual
19
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No.
Icons
Introduction
1
Left and right swing function
2
Up and down swing function
3
Air exchange function
4
Sleep function
5
Auto mode
6
COOL mode
7
DRY mode
8
FAN mode
9
HEAT mode
10
Health function
11
I-Demand function
12
Vacation function
13
Status display of master and slave wired controller
14
Shield function
The button operation, temperature setting, "On/Off" operation, "Mode" setting,
and "Save" setting are disabled.
U-Match Series DC Inverter Service Manual
19
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No.
Icons
Introduction
1
Left and right swing function
2
Up and down swing function
3
Air exchange function
4
Sleep function
5
Auto mode
6
COOL mode
7
DRY mode
8
FAN mode
9
HEAT mode
10
Health function
11
I-Demand function
12
Vacation function
13
Status display of master and slave wired controller
14
Shield function
The button operation, temperature setting, "On/Off" operation, "Mode" setting,
and "Save" setting are disabled.
U-Match Series DC Inverter Service Manual
19
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No.
Icons
Introduction
1
Left and right swing function
2
Up and down swing function
3
Air exchange function
4
Sleep function
5
Auto mode
6
COOL mode
7
DRY mode
8
FAN mode
9
HEAT mode
10
Health function
11
I-Demand function
12
Vacation function
13
Status display of master and slave wired controller
14
Shield function
The button operation, temperature setting, "On/Off" operation, "Mode" setting,
and "Save" setting are disabled.
U-Match Series DC Inverter Service Manual
19
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No.
Icons
Introduction
1
Left and right swing function
2
Up and down swing function
3
Air exchange function
4
Sleep function
5
Auto mode
6
COOL mode
7
DRY mode
8
FAN mode
9
HEAT mode
10
Health function
11
I-Demand function
12
Vacation function
13
Status display of master and slave wired controller
14
Shield function
The button operation, temperature setting, "On/Off" operation, "Mode" setting,
and "Save" setting are disabled.
Figure 2-3-2 LCD display of wired controller
Table 2-3-1 Instruction to LCD Display
No Icons Introduction
1 Left and right swing function
2Up and down swing function
3Air exchange function
4Sleep function
5 Auto mode
6 COOL mode
7 DRY mode
8 FAN mode
9 HEAT mode
10 Health function
11 I-Demand function
12 Vacation function
13 Status display of master and slave wired controller
14 Shield function The button operation, temperature setting, “On/Off” operation, “Mode” setting,
and “Save” setting are disabled.
15 Fan speed
16 Memory function: The unit will resume the original setting state after power recovery.
17 Turbo function
18 Energy-saving function
U-Match Series DC Inverter Service Manual
20
15
Fan speed
16
Memory function
The unit will resume the original setting state after power recovery.
17
Turbo function
18
Energy-saving function
19
Ambient/setting temperature
20
Electric heater
21
Blow function
22
Defrosting function
23
Filter cleaning
24
Timer Setting
25
Keycard control / Detected status sensed by human body
26
Quiet function
27
Lock function
3.2 Operation View
3.2.1 Silk Screen of Buttons
Figure 2-3-3 Silk screen of buttons
U-Match Series DC Inverter Service Manual
20
15
Fan speed
16
Memory function
The unit will resume the original setting state after power recovery.
17
Turbo function
18
Energy-saving function
19
Ambient/setting temperature
20
Electric heater
21
Blow function
22
Defrosting function
23
Filter cleaning
24
Timer Setting
25
Keycard control / Detected status sensed by human body
26
Quiet function
27
Lock function
3.2 Operation View
3.2.1 Silk Screen of Buttons
Figure 2-3-3 Silk screen of buttons
U-Match Series DC Inverter Service Manual
20
15
Fan speed
16
Memory function
The unit will resume the original setting state after power recovery.
17
Turbo function
18
Energy-saving function
19
Ambient/setting temperature
20
Electric heater
21
Blow function
22
Defrosting function
23
Filter cleaning
24
Timer Setting
25
Keycard control / Detected status sensed by human body
26
Quiet function
27
Lock function
3.2 Operation View
3.2.1 Silk Screen of Buttons
Figure 2-3-3 Silk screen of buttons
U-Match Series DC Inverter Service Manual
20
15
Fan speed
16
Memory function
The unit will resume the original setting state after power recovery.
17
Turbo function
18
Energy-saving function
19
Ambient/setting temperature
20
Electric heater
21
Blow function
22
Defrosting function
23
Filter cleaning
24
Timer Setting
25
Keycard control / Detected status sensed by human body
26
Quiet function
27
Lock function
3.2 Operation View
3.2.1 Silk Screen of Buttons
Figure 2-3-3 Silk screen of buttons

5
Figure 2-3-3 Silk screen of buttons
Table 2-3-2 Instruction to buttons of wired controller
No Icons Introduction
19 Ambient/setting temperature
20 Electric heater
21 Blow function
22 Defrosting function
23 Filter cleaning
24 Timer Setting
25 Keycard control / Detected status sensed by human body
26 Quiet function
27 Lock function
No Icons Introduction
1Enter / Cancel
1. Function selection and canceling;
2. Press it for 5s to view the ambient temperature; press Mode button to select viewing outdoor
ambient temperature or indoor ambient temperature.
21. Running temperature setting range of indoor unit: 61~86F;
2. Timer setting range: 0.5~24hr;
3. Setting of air function level;
4. Setting of energy-saving temperature;
5. Setting of cleaning class.
6
3Fan Setting of high/medium high/medium/medium low/low/auto fan speed.
U-Match Series DC Inverter Service Manual
20
15
Fan speed
16
Memory function
The unit will resume the original setting state after power recovery.
17
Turbo function
18
Energy-saving function
19
Ambient/setting temperature
20
Electric heater
21
Blow function
22
Defrosting function
23
Filter cleaning
24
Timer Setting
25
Keycard control / Detected status sensed by human body
26
Quiet function
27
Lock function
3.2 Operation View
3.2.1 Silk Screen of Buttons
Figure 2-3-3 Silk screen of buttons
U-Match Series DC Inverter Service Manual
20
15
Fan speed
16
Memory function
The unit will resume the original setting state after power recovery.
17
Turbo function
18
Energy-saving function
19
Ambient/setting temperature
20
Electric heater
21
Blow function
22
Defrosting function
23
Filter cleaning
24
Timer Setting
25
Keycard control / Detected status sensed by human body
26
Quiet function
27
Lock function
3.2 Operation View
3.2.1 Silk Screen of Buttons
Figure 2-3-3 Silk screen of buttons
U-Match Series DC Inverter Service Manual
20
15
Fan speed
16
Memory function
The unit will resume the original setting state after power recovery.
17
Turbo function
18
Energy-saving function
19
Ambient/setting temperature
20
Electric heater
21
Blow function
22
Defrosting function
23
Filter cleaning
24
Timer Setting
25
Keycard control / Detected status sensed by human body
26
Quiet function
27
Lock function
3.2 Operation View
3.2.1 Silk Screen of Buttons
Figure 2-3-3 Silk screen of buttons
U-Match Series DC Inverter Service Manual
20
15
Fan speed
16
Memory function
The unit will resume the original setting state after power recovery.
17
Turbo function
18
Energy-saving function
19
Ambient/setting temperature
20
Electric heater
21
Blow function
22
Defrosting function
23
Filter cleaning
24
Timer Setting
25
Keycard control / Detected status sensed by human body
26
Quiet function
27
Lock function
3.2 Operation View
3.2.1 Silk Screen of Buttons
Figure 2-3-3 Silk screen of buttons
U-Match Series DC Inverter Service Manual
20
15
Fan speed
16
Memory function
The unit will resume the original setting state after power recovery.
17
Turbo function
18
Energy-saving function
19
Ambient/setting temperature
20
Electric heater
21
Blow function
22
Defrosting function
23
Filter cleaning
24
Timer Setting
25
Keycard control / Detected status sensed by human body
26
Quiet function
27
Lock function
3.2 Operation View
3.2.1 Silk Screen of Buttons
Figure 2-3-3 Silk screen of buttons
U-Match Series DC Inverter Service Manual
20
15
Fan speed
16
Memory function
The unit will resume the original setting state after power recovery.
17
Turbo function
18
Energy-saving function
19
Ambient/setting temperature
20
Electric heater
21
Blow function
22
Defrosting function
23
Filter cleaning
24
Timer Setting
25
Keycard control / Detected status sensed by human body
26
Quiet function
27
Lock function
3.2 Operation View
3.2.1 Silk Screen of Buttons
Figure 2-3-3 Silk screen of buttons
U-Match Series DC Inverter Service Manual
20
15
Fan speed
16
Memory function
The unit will resume the original setting state after power recovery.
17
Turbo function
18
Energy-saving function
19
Ambient/setting temperature
20
Electric heater
21
Blow function
22
Defrosting function
23
Filter cleaning
24
Timer Setting
25
Keycard control / Detected status sensed by human body
26
Quiet function
27
Lock function
3.2 Operation View
3.2.1 Silk Screen of Buttons
Figure 2-3-3 Silk screen of buttons
U-Match Series DC Inverter Service Manual
20
15
Fan speed
16
Memory function
The unit will resume the original setting state after power recovery.
17
Turbo function
18
Energy-saving function
19
Ambient/setting temperature
20
Electric heater
21
Blow function
22
Defrosting function
23
Filter cleaning
24
Timer Setting
25
Keycard control / Detected status sensed by human body
26
Quiet function
27
Lock function
3.2 Operation View
3.2.1 Silk Screen of Buttons
Figure 2-3-3 Silk screen of buttons
U-Match Series DC Inverter Service Manual
20
15
Fan speed
16
Memory function
The unit will resume the original setting state after power recovery.
17
Turbo function
18
Energy-saving function
19
Ambient/setting temperature
20
Electric heater
21
Blow function
22
Defrosting function
23
Filter cleaning
24
Timer Setting
25
Keycard control / Detected status sensed by human body
26
Quiet function
27
Lock function
3.2 Operation View
3.2.1 Silk Screen of Buttons
Figure 2-3-3 Silk screen of buttons
2.2 Operation View
2.2.1 Silk Screen of Buttons
2.2.2 Instruction to Function of Buttons
U-Match Series DC Inverter Service Manual
20
15
Fan speed
16
Memory function
The unit will resume the original setting state after power recovery.
17
Turbo function
18
Energy-saving function
19
Ambient/setting temperature
20
Electric heater
21
Blow function
22
Defrosting function
23
Filter cleaning
24
Timer Setting
25
Keycard control / Detected status sensed by human body
26
Quiet function
27
Lock function
3.2 Operation View
3.2.1 Silk Screen of Buttons
Figure 2-3-3 Silk screen of buttons
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)

6
No Description Functions
4 Mode Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5 Function Switch over among these functions of swing/air/sleep/health/ I-Demand/out/turbo/
save/e-heater/X-fan/clean/quiet.
7 Timer Timer setting.
8On/Off Turn on/off indoor unit.
4 mode and
2
Memory func-
tion
Press Mode and buttons at the same time for 5s under off state of the unit to enter/
cancel memory function (If memory function is set, indoor unit will resume original set-
ting state after power failure and then power recovery. If not, indoor unit is defaulted to
be off after power recovery. Ex-factory setting of memory function is on).
2
and
6
Lock
Upon startup of the unit without malfunction or under off state of the unit, press and
buttons at the same time for 5s to enter lock state. In this case, any other buttons won’t
respond when pressing. Repress and buttons for 5s to quit lock state.
4 Mode and
5 Function
Enquiry and set-
ting of address
of wired con-
troller
Under off state of the unit, press Mode and Function buttons at the same time for 5s to
set the address. (More details please refer to project debugging)
5 Function
and 7 Timer
Setting of proj-
ect parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same time for 5s to
go to the debugging menu. Press Mode button to adjust the setting items and press
or buttons to set the actual value.
4 Mode and
6
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and buttons at the same time for 5s to switch
between Fahrenheit and Centigrade.
5 Function
and 6
Viewing histori-
cal malfunction
Continuously press Function and buttons for 5s to view historical malfunction.Then
press and buttons to adjust displayed contents.The timer displaying position dis-
plays the sequece of malfunction and the detailed error code. The 5th displayed mal-
function is the last malfunction.
1
Enter/Cancel
and
4 Mode
Setting of mas-
ter and slave
wired controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the same time for
5s to set master and slave wired controller. Press or button to adjust. (More details
please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
Notes:
The following functions can be set through Function and Timer buttons: setting of ambient temperature
sensor, selecting three speeds in high speed and three speeds in low speed of indoor fan motor, display setting of
freeze protection error code, setting of cold air prevention and hot air hot prevention function, setting of
refrigerant-lacking protection function, selecting of blowing residual heat of indoor unit, selecting of compressor
electric heater mode, selecting of low-power consumption mode, selecting door control function, selecting
human sensitive function, long-distance monitoring, temperature compensation value at the air return port.

7
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
2.2.3 Setting of Wired Controller’s Address
2.2.3.1 Enquiry and Setting of Wired Controller’s Address
Under off state of the unit, press Function and Mode buttons at the same time for 5s to enter setting interface of
wired controller’s address. In this case, LCD displays address number. Then press or button to adjust ad-
dress and then press Enter/Cancel button to confirm.The address setting is related to the setting of Debugging
Function 4.9.10. When the selection in 4.9.10 is 00, address of centralized controller is to be set and the address
setting range is 01~16; when the selection in 4.9.10 is 01, address of long-distance monitor is to be set and the
address setting range is 01~255.
Enquiry and setting of wired controller’s address is shown as Figure 2-3-4 below:
U-Match Series DC Inverter Service Manual
22
Note:The following functions can be set through Function and Timer buttons: setting of ambient
temperature sensor, selecting three speeds in high speed and three speeds in low speed of indoor fan
motor, display setting of freeze protection error code, setting of cold air prevention and hot air hot
prevention function, setting of refrigerant-lacking protection function, selecting of blowing residual heat of
indoor unit, selecting of compressor electric heater mode, selecting of low-power consumption mode,
selecting door control function, selecting human sensitive function, long-distance monitoring, temperature
compensation value at the air return port.
3.2.3 Setting of Wired Controller’s Address
3.2.3.1 Enquiry and Setting of Wired Controller’s Address
Under off state of the unit, press Function and Mode buttons at the same timefor 5s to enter setting
interface of wired controller‟s address. In this case, LCD displays address number. Then press▲ or ▼
button to adjust address and then press Enter/Cancel button to confirm. The address setting is related to
the setting of Debugging Function 4.9.10. When the selection in 4.9.10 is 00, address of centralized
controller is to be set and the address setting range is 01~16; when the selection in 4.9.10 is 01, address of
long-distance monitor is to be set and the address setting range is 01~255.
Enquiry and setting of wired controller‟s address is shown as Figure 2-3-4 below:
Figure 2-3-4 Enquiry and setting of wired controller‟s address
Figure 2-3-5 Enquiry and setting of master/slave wired controller’s address
2.2.3.2 Setting of Master/Slave Wired Controller’s Address
Under off status of the unit, press Enter/Cancel and Mode buttons at the same time for 5s to go to the enquiry
and setting interface of master/slave wired controller. In this case, LCD displays wired controller’s address (01 for
master wired controller and 02 for slave wired controller). Press or button to adjust address of master/slave
wired controller and then press Enter/Cancel button to confirm. If slave wired controller is set, the icon will
be displayed.
Note: If there is only one wired controller, it only can be set as the master; if there are two wired control-
lers, one should be the master and the other should be the slave.
Setting of master/slave wired controller’s address is shown as Figure 2-3-5 below:
U-Match Series DC Inverter Service Manual
23
3.2.3.2 Setting of Master/Slave Wired Controller’s Address
Under off status of the unit, press Enter/Cancel and Mode buttons at the same time for 5s to go to the
enquiry and setting interface of master/slave wired controller. In this case, LCD displays wired controller‟s
address (01 for master wired controller and 02 for slave wired controller). Press ▲ or ▼ button to adjust
address of master/slave wired controller and then press Enter/Cancel button to confirm. If slave wired
controller is set, the icon will be displayed.
Note: If there is only one wired controller, it only can be set as the master; if there are two wired
controllers, one should be the master and the other should be the slave.
Setting of master/slave wired controller‟s address is shown as Figure 2-3-5 below:
Figure 2-3-5 Enquiry and setting of master/slave wired controller‟s address
4 OPERATION INSTRUCTION OF SPECIAL
FUNCTIONS
4.1 Setting of Filter Clean Reminder Function
When unit is on, press Function button to switch to filter clean reminder function. The icon will
blink and then enter setting of filter clean reminder function. Timer zone displays the set pollution level and
you can press ▲ or ▼ button to adjust the level. Then press Enter/Cancel button to turn on this function.
When filter clean reminder function is turned on, press Function button to switch to filter clean
reminder function. The icon will blink and press ▲ or ▼ button to adjust timer zone to display “00”.
Then press Enter/Cancel button to cancel this function.

8
U-Match Series DC Inverter Service Manual
23
3.2.3.2 Setting of Master/Slave Wired Controller’s Address
Under off status of the unit, press Enter/Cancel and Mode buttons at the same time for 5s to go to the
enquiry and setting interface of master/slave wired controller. In this case, LCD displays wired controller‟s
address (01 for master wired controller and 02 for slave wired controller). Press ▲ or ▼ button to adjust
address of master/slave wired controller and then press Enter/Cancel button to confirm. If slave wired
controller is set, the icon will be displayed.
Note: If there is only one wired controller, it only can be set as the master; if there are two wired
controllers, one should be the master and the other should be the slave.
Setting of master/slave wired controller‟s address is shown as Figure 2-3-5 below:
Figure 2-3-5 Enquiry and setting of master/slave wired controller‟s address
4 OPERATION INSTRUCTION OF SPECIAL
FUNCTIONS
4.1 Setting of Filter Clean Reminder Function
When unit is on, press Function button to switch to filter clean reminder function. The icon will
blink and then enter setting of filter clean reminder function. Timer zone displays the set pollution level and
you can press ▲ or ▼ button to adjust the level. Then press Enter/Cancel button to turn on this function.
When filter clean reminder function is turned on, press Function button to switch to filter clean
reminder function. The icon will blink and press ▲ or ▼ button to adjust timer zone to display “00”.
Then press Enter/Cancel button to cancel this function.
Figure 2-3-5 Enquiry and setting of master/slave wired controller’s address
3.Operation Instruction of Special Functions
3.1 Setting of Filter Clean Reminder Function
When unit is on, press Function button to switch to filter clean reminder function.The icon will blink
and then enter setting of filter clean reminder function. Timer zone displays the set pollution level and you can
press
or button to adjust the level.Then press Enter/Cancel button to turn on this function.
When filter clean reminder function is turned on, press Function button to switch to filter clean reminder
function.The icon will blink and press or button to adjust timer zone to display “00”.Then press Enter/
Cancel button to cancel this function.
U-Match Series DC Inverter Service Manual
23
3.2.3.2 Setting of Master/Slave Wired Controller’s Address
Under off status of the unit, press Enter/Cancel and Mode buttons at the same time for 5s to go to the
enquiry and setting interface of master/slave wired controller. In this case, LCD displays wired controller‟s
address (01 for master wired controller and 02 for slave wired controller). Press ▲ or ▼ button to adjust
address of master/slave wired controller and then press Enter/Cancel button to confirm. If slave wired
controller is set, the icon will be displayed.
Note: If there is only one wired controller, it only can be set as the master; if there are two wired
controllers, one should be the master and the other should be the slave.
Setting of master/slave wired controller‟s address is shown as Figure 2-3-5 below:
Figure 2-3-5 Enquiry and setting of master/slave wired controller‟s address
4 OPERATION INSTRUCTION OF SPECIAL
FUNCTIONS
4.1 Setting of Filter Clean Reminder Function
When unit is on, press Function button to switch to filter clean reminder function. The icon will
blink and then enter setting of filter clean reminder function. Timer zone displays the set pollution level and
you can press ▲ or ▼ button to adjust the level. Then press Enter/Cancel button to turn on this function.
When filter clean reminder function is turned on, press Function button to switch to filter clean
reminder function. The icon will blink and press ▲ or ▼ button to adjust timer zone to display “00”.
Then press Enter/Cancel button to cancel this function.
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)
U-Match Series DC Inverter Service Manual
21
3.3.2 Instruction to Function of Buttons
Table 2-3-2 Instruction to buttons of wired controller
No.
Description
Functions
1
Enter/Cancel
①.Function selection and canceling;
②.Press it for 5s to view the ambient temperature; press Mode button
to select viewing outdoor ambient temperature or indoor ambient
temperature.
2
▲
①.Running temperature setting range of indoor unit:
16~30℃(61~86℉);
②.Timer setting range: 0.5~24hr;
③.Setting of air function level;
④.Setting of energy-saving temperature;
⑤.Setting of cleaning class.
6
▼
3
Fan
Setting of high/medium high/medium/medium low/low/auto fan speed.
4
Mode
Setting of auto/cooling/heating/fan/dry mode of indoor unit.
5
Function
Switch over among these functions of swing/air/sleep/health/
I-Demand/out/turbo/save/e-heater/X-fan/clean/quiet.
7
Timer
Timer setting.
8
On/Off
Turn on/off indoor unit.
4 Mode
and
2 ▲
Memory function
Press Mode and ▲ buttons at the same time for 5s under off state of the
unit to enter/cancel memory function (If memory function is set, indoor
unit will resume original setting state after power failure and then power
recovery. If not, indoor unit is defaulted to be off after power recovery.
Ex-factory setting of memory function is on).
2 ▲
and
6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit,
press ▲ and ▼ buttons at the same time for 5s to enter lock state. In this
case, any other buttons won‟t respond when pressing. Repress ▲ and ▼
buttons for 5s to quit lock state.
4 Mode
and
5 Function
Enquiry and
setting of address
of wired
controller
Under off state of the unit, press Mode and Function buttons at the same
time for 5s to set the address. (More details please refer to project
debugging)
5 Function
and
7 Timer
Setting of project
parameters
(More details
please refer to
the Notes)
Under off state of the unit, press Function and Timer buttons at the same
time for 5s to go to the debugging menu. Press Mode button to adjust the
setting items and press ▲ or ▼ buttons to set the actual value.
4 Mode
and
6 ▼
Switch between
Fahrenheit and
Centigrade
Under off state of the unit, press Mode and ▼ buttons at the same time
for 5s to switch between Fahrenheit and Centigrade.
5 Function
and
6 ▼
Viewing historical
malfunction
Continuously press Function and ▼ buttons for 5s to view historical
malfunction. Then press ▲ and ▼ buttons to adjust displayed contents.
The timer displaying position displays the sequence of malfunction and
the detailed error code. The 5th displayed malfunction is the last
malfunction.
1 Enter/Cancel
and
4 Mode
Setting of master
and slave wired
controller
Under off state of the unit, press Enter/Cancel and Mode buttons at the
same time for 5s to set master and slave wired controller. Press ▲ or ▼
button to adjust. (More details please refer to project debugging)