INVENTOR ICI-12 User manual

66129903850
ICI-18
ICI-24
ICI-36
ICI-45
ICI-50
Casette Unit
ICI-12

CONTENTS
1、Names and functions of parts…………………………………………………………………....1
2、Safety cautions…………………………………………………………………………………….3
3、Wire controller…………………………………………………………………………………….5
4、Remote control operation procedure…………………………………………………………….13
5、Weekly timer………………………………………………………………………………………23
6、Optimum operation………………………………………………………………………………33
7、Trouble shooting…………………………………………………………………………………..34
8、Installation notes………………………………………………………………………………….36
9、Care and maintenance…………………………………………………………………………….37
10、Instructions of unit installation…………………………………………………………………38
11、Test operation……………………………………………………………………………………58
Appendix…………………………………………………………………………………………...…60

1.Names and functions of parts
1
ULS 12
ULS 18
ULS 24 ICI18
ICI24
ICI-12

2
ULS 36 ICI 36 ULT 36 ICI 36
ULT 45 ICI 45
ULT 50 ICI 50

2、Safety cautions
●Read the following carefully to assure safe use.
3
NOTE: Children should be supervised to ensure that they do not play with the appliance.

NOTE: This appliance is not intended for use by persons (including children) with reduced
physical, sensory or mental capabilities, or lack of experience and knowledge, unless they
have been given supervision or instruction concerning use of the appliance by a person
responsible for their safety.
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3、Wire controller（standard fitting）
Never install the wire controller in a place where there is water leakage.
Avoid bumping, throwing, tossing or frequently opening the wire controller.
Fig.1
5

1) ON/OFF (Fig.2)
★ Press this button the unit will start.
★ When repress the button, the unit will stop running.
Fig 2
2) Fan control(Fig. 3) (The relevant contents are shown in the figure.)
★Press this button to change the fan speed of:
★ At the DRY mode: the fan speed will be set for
low fan speed automatically.
Fig 3
3) Temperature adjustment(Fig.4)
★Press the temperature adjustment button
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▲：For temperature increase;
▼：For temperature decrease.
(Press this button once, the temperature will be
increased or decreased by 1℃.)
NOTE: Lock function: Press “▲” and ” ▼” at the same
time for 5 seconds, the set temp. indicating area shall Fig 4
display “EE” and all keys’ response shall be shut off, all buttons will sound; and repress the
“▲” and ” ▼” simultaneously for 5 seconds, the lock function will be released. When the
displayer of long-distance monitoring or central controller has been shielded, the buttons and

remote control signal will be shielded too, the setting temp. will display “CC”.
★The set temperature range under each mode:
HEAT -------- 16℃～30℃
COOL -------- 16℃～30℃
DRY -------- 16℃～30℃
FAN -------- The temp. cannot be set up
AUTO -------- The temp. cannot be set up
4）Swing mode set up(Fig.5)
ill
op running in Swing mode.
★When pressing “SWING" button, the type style
"SWING" will be displayed on LCD, the unit will run
in Swing mode
★when repressing the “SWING” button, that the type
style "SWING" will be disappeared, and the unit w
st
Note: The SLEEP function could be set up by wireless remote control.
5) Running mode setup(Fig.6)
★When press this button once, the operation mode will
be changed as follow:
★At “COOL” mode, the “COOL” icon will light on, the
current temperature should be set up lower than the
ambient temperature. If the setting temperature is
Fig 6
higher than the ambient temperature, the COOL mode will not start, only the fan is active.
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Fig 5

★In “DRY” mode, the “DRY” icon will light on. The inner fan will run at low fan speed in a
certain range. This DRY efficiency in this mode is more obvious than the one in COOL
mode, and the power saving efficiency is better.
★In “HEAT” mode, the “HEAT” icon will light on. The setting temperature should be set up
higher than the present temperature; if it is lower than the present ambient temperature, the
HEAT mode is unavailable.
★In “FAN” mode, the “FAN” icon will light on.
★In “AUTO” mode, the “ AUTO” icon will light on, according to the ambient temperature, the
unit will automatically adjust the running mode.
★In “HEAT” mode, when the outdoor temperature is lower and high humidity, and it frosted
in outdoor unit, and the heating efficiency will be reduced. If it is in this case, the controller will
start defrosting automatically, and displays “DEFROST” icon.
NOTE: There is no HEAT mode in the cooling only unit, after the power saving set up, the
auto mode will be shielded.
6) TIMER setup (Fig. 7)
At unit turned off, the timer on could be set up, at unit
turned on, the timer off could be set up. After pressed the
“TIMER” button, the unit could be set up, and the
TIMER icon flashes, by pressing the buttons “▲”,“▼”
could increase or decrease the time of timer, when
repress the “TIMER” button, the Timer is valid, the units
will start calculate the time. When the unit is in the
TIMER, press the “TIMER” button could cancel the time. Fig 7
NOTE:
When the protection or malfunction happens after the timer on was set up, the
time place will display the protection or the error codes, the timer button cannot be
setup, but the time you have setup before is still available.
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