Gree XK-19 User manual

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Please read this Owner’s Manual carefully before operation and
retain it for future reference.
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or visit www.gree.com or send an email to [e-mail] for
the electronic version.
Owner's Manual
Original Instructions
Wired Remote Controller XK19 and
Wireless Remote Controller YT1F

User Notice
◆
◆Never operate the wired remote controller and the wireless remote controller with wet hands.
◆
◆
Please read the manual carefully before using and installing this product.
◆
◆
Never install the wired remote controller in the moist circumstance or expose it directly under
the sunlight.
Do not remove or install the wired controller by yourself. If there is any question, please
contact our after-sales service center.
The wired controller is a general model, applicable for several kinds of units.Some functions
of the wired controller are not available for certain kinds of units, more details please refer to
the owner’s manual of unit. The setting of such unavailable function will not affect unit’s
operation.
The wired controller is universal. The remote receiver is either in the indoor unit or in the wired
controller. Please refer to the specific models.
◆As for some indoor units connected with the wired controller, if use the remote controller
whose set temperature is adjustable under auto mode, the wired controller will receive the
mode signal of remote controller, rather than its set temperature under the auto mode.
◆The wired controller is the universal component. When indoor unit has connected with the
wired controller, display status of indoor unit is decided by the indoor unit. Valid status and
invalid status are all belong to normal status.
Never beat, throw, and frequently disassemble the wired remote controller and the wireless
remote controller.

Contents
ⅠWired Remote Controller XK19
1 Symbols on LCD
1.1 Outside View of the Wired Remote Controller
1.2 LCD of the Wired Remote Controller
2.1 Buttons on the Wired Remote Controller
2 Buttons
2.2 Function of the Buttons
3 Operation Instructions
3.1 On/Off
3.2 Mode Setting
3.3 Temperature Setting
3.4 Fan Setting
3.5 Timer Setting
3.6 Swing Setting
3.7 Fresh Air Valve Function Setting
3.8 Sleep Setting
3.9 Turbo Setting
3.10 Energy Saving Function Setting
3.11 E-heater Setting
3.12 Blow Setting
3.13 Quiet Function Setting
3.14 Other Functions
4 Installation and Dismantlement
4.1 Connection of the Signal Line of the Wired Remote Controller
4.2 Installation of the Wired Remote Controller
4.3 Dismantlement of the Wired Remote Controller
5 Errors Display
ⅡWireless Remote Controller YT1F
1 Function of Press Buttons
2 Guide for General Operation
3 Guide for Optional Operation
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1

Wired Remote Controller XK19
1
Fig.1 Outside View of the Wired Remote Controller
1.2 LCD of the Wired Remote Controller
ⅠWired Remote Controller XK19
1 Symbols on LCD
1.1 Outside View of the Wired Remote Controller
23 1
4
5
6
Fig.2 LCD of the Wired Remote Controller
Fan Mode
Function Timer On/Off
789101112 13 14 15 16 17 18 19
Enter/Cancel

2
Table 1
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No. Symbols Description
1Swing function.
2Sleep function.
3
4
Running modes of the indoor unit (Cooling, Dry, Fan and Heating).
Defrosting function for the outdoor unit.
5Gate-control function
6Lock function.
7High, middle, low or auto fan speed of the indoor unit.
8
9
10
Turbo function.
11
12
Shield functions (buttons, temperature, On/Off or Mode is shielded
by the remote monitor.
Memory function (The indoor unit resumes the original setting state
after power failure and then power recovery).
It blinks under on state of the unit without operation of any button.
13 Energy-saving function.
14 Ambient/preset temperature value.
15 Electric auxiliary heating function.
16 Blow function.
17
Master wired remote controller (this function is yet unavailable for
this unit).
Timing value.
18 Quiet function (two types: quiet and auto quiet)
19 SET It will be displayed under the debugging mode.
2 Buttons
2.1 Buttons on the Wired Remote Controller
Fan Mode
Function On/Off
Timer
1 2 3 4
5678
Fig. 3 Buttons on the Wired Remote Controller
Enter/Cancel

Wired Remote Controller XK19
3
2.2 Function of the Buttons
Table 2
No. Name Function
1 Enter/Cancel Function selection and cancellation.
2▲①Running temperature setting of the indoor unit, range:16~30℃(61~86°F).
②
6Timer setting, range:0.5-24 hr. ▼
3 Fan Setting of the high/middle/low/auto fan speed.
4 Mode Setting of the Cooling/Heating/Fan/Dry/Auto mode of the indoor unit.
5 Function
7
Switchover among the functions of Turbo/Save/E-heater/Blow etc..
Timer Timer setting.
8 On/Off Turn on/off the indoor unit.
4+2 ▲+Mode
3
+6 Fan+▼
Press them for 5s under off state of the unit to Enter/Cancel the Memory
function(If memory is set, indoor unit after power failure and then power
recovery willresume the original setting state. If not, the indoor unit is
defaulted to be off after power recovery. Memory off is default before
delivery.).
2
+6 ▲+▼
By pressing them at the same time under off state of the unit, will be
displayed on the wired remote controller for the cooling only unit, while
will be displayed on the wired remote controller for the cooling and heating
unit.
4+6 Mode+▼
Upon startup of the unit without malfunction or under off state of the
unit,press them at the same time for 5s to enter the lock state, in which
case, any other buttons won’t respond the press. Repress them for 5s to
quit this state.
5+7
Under OFF state, the Celsius and Fahrenheit scales can be switched by
Function+Timer
①Indoor ambient temperature is sensed by the return air temperature
sensor ( 01 displayed on the timer area).
②
displayed on the timer area).
③
Under OFF state, it is available to go to the commissioning status by
the temperature display area by pressing “Mode”, then adjust the options
which is shown on the timer area by pressing “▲” and “▼”. There are totally
four options, as follows:
Indoor ambient temperature is sensed by the wired controller (02
The return air temperature sensor is selected under the cooling, dry, or
④
fan mode; while the wired controller temperature sensor is selected under
the heating or auto mode. (03 is displayed on the timer area).
The wired controller temperature sensor is selected under the cooling,
5+7
dry, or fan mode; while the return air temperature sensor is selected under
the heating mode. (04 is displayed on the timer display area).
Function+Timer
Under OFF state, it is available to go to the commissioning status by
pressing “Function” and “Timer” for five seconds. Press “Mode” button to
until “01” icon is shown at the temperature display area. The setting status
will be shown at timer area. Press “▲” and “▼” button to adjust and two
options are available: ① Three low levels (01) ; ② Three high levels (02).

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3 Operation Instructions
3.1 On/Off
Press On/Off to turn on the unit and turn it off by another press.
Wired Remote Controller XK19
Note: The state shown in Fig.4 indicates the “Off” state of the unit after power on. The state
shown in Fig.5 indicates the “On” state of the unit after power on.
Fig. 5 “On” State
3.2 Mode Setting
Fig. 4 “Off” State
Auto Dry Cooling Fan Heating
3.3 Temperature Setting
Press ▲or ▼ to increase/decrease the preset temperature. If press either of them continuously,
the temperature will be increased or decreased by 1℃(1°F) every 0.5s,as shown in Fig.6.
In the Cooling, Dry, Fan or Heating mode, the temperature setting range is 16~30℃(61~86°F).
In the Auto mode, the setting temperature is unadjustable.
Under the “On” state of the unit, press Mode to switch the operation modes as the following
sequence:Auto-Cooling-Dry-Fan-Heating.

Wired Remote Controller XK19
5
Fig.6
3.4 Fan Setting
Under the “On”/”Off” state of the unit, press Fan and then fan speed of the indoor unit will
change circularly as shown in Fig.7.
Low Middle High
Enter/Cancel Fan Mode
Function Timer On/Off
AUTO
Fig.7
3.5 Timer Setting
Under the “On”/”Off” state of the unit, press Timer to set timer off/on.
Timer on setting: press Timer, and then LCD will display “xx.x hour”, with “hour” blinking. In this
Timer off setting: press Timer, if LCD won’t display xx.x hour, and then it means the timer
setting is canceled.
Timer off setting under the “On” state of the unit is shown as Fig.8.

91KXrellortnoCetomeRderiW
6
Fig. 8 Timer off Setting under the “On” State of the Unit
Timer range: 0.5-24hr. Every press of ▲or ▼will make the set time increased or decreased by
0.5hr. If either of them is pressed continuously, the set time will increase/ decrease by 0.5hr every
0.5s.

Wired Remote Controller XK19
7
3.6 Swing Setting
Swing On: Press Function under on state of the unit to activate the swing function. In this case,
Swing Off: When the Swing function is on, press Function to enter the Swing setting interface,
with blinking. After that, press Enter/Cancel to cancel this function.
Swing setting is shown as Fig.9.
Fig. 9 Swing Setting
Note:
①.
Sleep, Turbo or Blow setting is the same as the Swing setting.
②.
After the setting has been done, it has to press the key “Enter/Cancel” to back to the setting

8
3.7 Fresh Air Valve Function Setting
the “AIR” function option.
Fig. 10 Fresh Air Function Setting
Turn on fresh air valve function:
91KXrellortnoCetomeRderiW
Under unit on status, press Function button on the panel to select “Fresh air valve” function
option. When icon flashes, it enters fresh air valve setting mode. Previous temperature display
position will display the level of fresh air valve. Press ▲or ▼button to adjust the level of fresh air
valve within the range from 1 to 10. Then press Enter/Cancel button to activate this function.
Turn off fresh air valve function:
If fresh air valve function has been set, press Function button on the panel to select “Fresh air
valve” function option. When icon flashes, if you press Enter/Cancel button without pressing ▲
or ▼button, fresh air valve function will be canceled; if you press Enter/Cancel button after pressing
▲ or ▼ button, fresh air valve function will be activated.
Note:
if you press panel button to set fresh air valve function on, ventilation (ventilation 1) function will be
activated too; if you press panel button to set fresh air valve function off, ventilation function will be
canceled too.
Turn on the unit with the “AIR” function
deactivated
Press the “Function” button to select
the “AIR” function option.
Press ▲ or ▼to adjust the “AIR”
type.
Press the “Enter/Canel” button to
activate the “AIR” function.
Press the “Enter/Canel” button to
deactivate the “AIR” function.
Press the “Function” button to select

Wired Remote Controller XK19
9
3.8 Sleep Setting
Sleep setting is shown as Fig.11.
In the Cooling or Dry mode, the temperature will increase by 1℃after the unit runs under Sleep
1 for 1hr and 1℃after another 1hr.After that, the unit will run at this temperature.
Sleep on: Press Function under on state of the unit till the unit enters the Sleep setting
In the Heating mode, the temperature will decrease by 1℃after the unit runs under Sleep 1 for
1hr and 1℃after another 1hr. After that, the unit will run at this temperature.
Sleep off: When the Sleep function is activated, press Function to enter the Sleep setting
interface. After that, press Enter/Cancel to can this function.
Fig. 11 Sleep Setting

3.9 Turbo Setting
Turbo function: The unit at the high fan speed can realize quick cooling or heating so that the
room temperature can quickly approach the setting value.
Turbo function setting is as shown in Fig.12.
In the Cooling or Heating mode, press Function till the unit enters the Turbo setting interface
When the Turbo function is activated, press Function to enter the Turbo setting interface and
then press Enter/Cancel to cancel this function.
Fig.12 Turbo Setting
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91KXrellortnoCetomeRderiW

Wired Remote Controller XK19
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3.10 Energy Saving Function Setting
Turn on energy saving function:
1）Energy Saving Setting for Cooling
When the unit runs under the COOL or DRY mode, press Function button to select "SAVE"
function option, with "SAVE" flashing, and then press ▲or ▼to adjust the lower limit, after that,
press the Enter/Cancel button to activate this function.
Cancel energy saving function:
If energy saving function has been set, press Function button on the panel to select “SAVE”
function option. When icon flashes, if you press Enter/Cancel button without pressing ▲or ▼
button, energy saving function will be canceled; if you press Enter/Cancel button after pressing ▲
or ▼ button, energy saving function will be activated.
2）Energy Saving Setting for Heating
When the unit runs under the HEAT mode, press Function button to select "SAVE" function
option, with "SAVE" flashing, and then press ▲or ▼to adjust the upper limit, after that, press
Enter/Cancel button to activate this function.
Note:
under energy saving setting mode, press “MODE” button to switch the energy saving setting for
COOL or HEAT mode.
Fig. 13 Energy Saving Function Setting
Turn on the unit with the “SAVE”
function deactivated
Press the “Function” button to select
the “SAVE”function option.
Press ▲ or ▼to adjust the lower
limit.
Press the “Monde” button toswitch
to the “SAVE” setting for heating.
Press the “Enter/Canel” button to
activate the “SAVE”function.
SAVE
SAVE
SAVE
SAVE
Press ▲ or ▼to adjust the upper
limit.
SAVE
SAVE

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3.11 E-heater Setting
91KXrellortnoCetomeRderiW
E-heater (auxiliary electric heating function): In the Heating mode, E-heater is allowed to be
Once the wired remote controller or the remote controller enters the Heating mode, this function
will be turned on automatically.
The setting of this function is shown as Fig.14 below:
Press Function to enter the E-heater setting interface, if the E-heater function is not activated,
and then press Enter/Cancel to turn it on.
Press Function in the Heating mode to enter the E-heater setting interface and then press
Enter/Cancel to cancel this function.
Fig.14 E-heater Setting

Wired Remote Controller XK19
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3.12 Blow Setting
Blow function: After the unit is turned off, the water in evaporator of indoor unit will be
automatically evaporated to avoid mildew.
Blow function setting is as shown in Fig.15
In the Cooling or Dry mode, press Function till the unit enters the Blow setting interface and
then press Enter/Cancel to active this function.
When the Blow function is activated, press Function to the Blow setting interface and then
press Enter/Cancel to cancel this function.
Fig.15 Blow Setting
Notes:
①
②.
Blow function is unavailable in the Fan or Heating mode.
remote controller, the indoor fan will run at the low fan speed for 2 min, with “BLOW” displayed on
the LCD. While, if the Blow function is deactivated, the indoor fan will be turned off directly.
.
When the Blow function is activated, if turning off the unit by pressing On/Off or by the

Wired Remote Controller XK19
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3.13 Quiet Function Setting
the “Quiet” function option.
Fig. 16 Setting of Quiet Function
Turn on quiet function:
Under unit on status, press Function button on the panel to select “Quiet” function option. When
“Quiet” or “Auto quiet” flashes, it enters quiet function setting mode. Press ▲or ▼button to switch
between “Quiet” and “Auto quiet” function. Then press Enter/Cancel button to activate this function.
Cancel quiet function:
If quiet function has been set, press Function button on the panel to select “Quiet” function option.
When “Quiet” or “Auto quiet” flashes, if you press Enter/Cancel button without pressing ▲or ▼
button, quiet function will be canceled; if you press Enter/Cancel button after pressing ▲or ▼
button, quiet function will be activated.
Turn on the unit with the “Quiet”
function deactivated
Press the “Function” button to select
the “Quiet” function option.
Press ▲ or ▼ to select the desired
type, “QUIET” or “AUTO QUIET”.
Press the Enter/Cancel button to
activate this function.
Press the “Enter/Canel” button to
deactivate this function.
Press the Function button to select
QUIET
AUTO
QUIET
AUTO
QUIET
AUTO
QUIET
AUTO

Wired Remote Controller XK19
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3.14 Other Functions
(1). Lock
Upon startup of the unit without malfunction or under the “Off” state of the unit, press ▲and
▼ at the same time for 5s till the wired remote controller enters the Lock function. In this case, LCD
displays .
After that, repress these two buttons at the same time for 5s to quit this function.
Under the Lock state, any other button press won’t get any response.
(2). Memory
Memory switchover: Under the “Off” state of the unit, press Mode and ▲at the same time for
5s to switch memory states between memory on and memory off. When this function is activated,
Memory will be displayed. If this function is not set, the unit will be under the “Off” state after power
failure and then power recovery.
(3). Selection of the Temperature Sensor
deriweht,rellortnocetomerderiwehtroftesneebsahnoitcnufsihtfI:yrevoceryromeM
remote controller after power failure will resume its original running state upon power recovery.
Memory contents: On/Off, Mode, set temperature, set fan speed and Lock function.
①.Indoor ambient temperature is sensed at the return air inlet(01 in the timer display area).
②.Indoor ambient temperature is the sensed at the wired controller(02 in the timer display area).
③.Select the temperature sensor at the return air inlet under the cooling, dry and fan modes,
④.Select the temperature sensor at the wired controller under the cooling, dry and fan modes,
and select the temperature sensor at the return air inlet under the heating mode and auto
while select the temperature sensor at the wired controller under the heating and auto
modes.(03 in the timer display area).
modes (04 displayed in the timer display area).
Under OFF state of the unit, press both “Function” and “Timer” for five seconds to go the
commissioning status. Under this status, adjust the display in the temperature display area to “00”
through the button “Mode”, and then adjust the option of the temperature sensor in the timer display
area through the button ▲ or ▼.
Pressing the button “On/Off” also can quit this commissioning status but the set data won’t be
memorized.
press, it will back to the previous state without memorizing the current data.
Under the commissioning status, if there is no any operation in 20 seconds after the last button
(4). Selection of the Fan Speed
Note:
After connected with indoor unit, if the type of ambient temperature sensor has not been manually
set, the wired controller will select the ambient temperature sensor according to the model of
connected IDU; if it connects to cassette type IDU, duct type IDU, floor ceiling type IDU, ceiling type
IDU, it will adopt ③, otherwise it will adopt ①. If the type of ambient temperature sensor is set
manually, the wired controller will subject to the manual setting, and will not set according to
automatic IDU model selection.

16
91KXrellortnoCetomeRderiW
press, it will back to the previous state without memorizing the current data.
go to the commissioning status, and then adjust the display in the temperature display area to 01
through the button “Mode” and adjust the setting of the fan speed, which comes to two options.
01: Three low fan speeds; 02: Three high fan speeds
Pressing the button “On/Off” also can quit this commissioning status but the set data won’t be memorized.
Under the commissioning status, if there is no any operation in 20 seconds after the last button

Wired Remote Controller XK19
17
4 Installation and Dismantlement
4.1 Connection of the Signal Line of the Wired Remote Controller
●Open the cover of the electric control box of the indoor unit.
●Let the single line of the wired remote controller through the rubber ring.
●Connect the signal line of the wired remote controller to the 4-pin socket of the indoor unit
PCB.
●Tighten the signal wire with ties.
●The communication distance between the main board and the wired remote controller can
be up to 20 meters ( the standard distance is 8 meters)
4.2 Installation of the Wired Remote Controller
1
PVC Pipe
3 4 52
Fig.17Accessories for the Installation of the Wired Remote Controller
Table 3
No. 1 2 3 4 5
Name
Socket box
embedded
in the wall
Soleplate of the
Wired Remote
Controller Screw M4X25
Front Panel of the
Wired Remote
Controller
Screw ST2.9X6
Sponge 20×20×2