Lennox LI012CI-230P432 User manual

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02'(/ LI012CI-230P432
LI018CI-230P432
LI024CI-230P432
LI012CO-230P432
LI018CO-230P432
LI024CO-230P432
LI012HI-230P432 LI012HO-230P432
LI018HI-230P432 LI018HO-230P432
LI024HI-230P432 LI024HO-230P432

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.
Children should be supervised to ensure they are away from the appliance.
This marking indicates that this product should not be disposed with other household wastes
throughout the EU. To prevent possible harm to the environment or human health from un-
controlled waste disposal, recycle it responsibly to promote the sustainable reuse of mate-
rial resources. To return your used device, please use the return and collection systems or
contact the retailer where the product was purchased. They can take this product for envi-
ronmental safe recycling.
Content
Operation Notices
Precautions............................................................................................................1
Parts name ............................................................................................................6
Screen Operation Guide
Buttons on remote controller .................................................................................8
Introduction for icons on display screen ................................................................8
Introduction for buttons on remote controller.........................................................9
Function introduction for combination buttons.....................................................12
Operation guide...................................................................................................14
Replacement of batteries in remote controller.....................................................14
Emergency operation .......................................................................................... 15
Maintenance
Clean and maintenance....................................................................................... 15
Malfunction
Malfunction analysis ............................................................................................19
Installation Notice
Installation dimension diagram............................................................................22
Tools for installation.............................................................................................23
Selection of installation location ..........................................................................23
Requirements for electric connection ..................................................................24
Installation
Installation of indoor unit......................................................................................25
Check after installation ........................................................................................30
Test and operation
Test operation......................................................................................................30
Attachment
.........................................................................31

1
Precautions
Do not connect air conditioner to multi-purpose socket.
This appliance can be used by children aged from 8
Operation and Maintenance
If the supply cord is damaged, it must be replaced by
the manufacturer, its service agent or similarly qualified
persons in order to avoid a hazard.
Do not spray water on indoor unit. It may cause electric
shock or malfunction.
Otherwise, it may cause fire hazard.
WARNING
Children shall not play with the appliance.
Cleaning and user maintenance shall not be made by
children without supervision.
years and above and persons with reduced physical,
sensory ormental capabilities or lack of experience and
knowledge if they have been given supervision or
instruction concerning use of the appliance in a safe
way and understand the hazards involved.
Do not wash the air conditioner with water to avoid
electric shock.
After removing the filter, do not touch fins to avoid injury.
Do not use fire or hair dryer to dry the filter to avoid
deformation or fire hazard.
Do disconnect power supply when cleaning air
conditioner. Otherwise, it may cause electric shock.
.

Do not block air outlet or air inlet. It may cause
malfunction.
remote controller may be broken.
ƔPower cord is overheating or damaged.
ƔThere’s abnormal sound during operation.
ƔCircuit break trips off frequently.
ƔAir conditioner gives off burning smell.
ƔIndoor unit is leaking.
contact the dealer or qualified professionals for service.
When turning on or turning off the unit by emergency
operation switch, please press this switch with an insulating
object other than metal.
outlet. It may cause personal injury or damage.
2
Precautions
conditioner and disconnect power immediately, and then
If the air conditioner operates under abnormal conditions,
it may cause malfunction, electric shock or fire hazard.
Do not spill water on the remote controller, otherwise the
electric shock or damage. Please contact dealer when
you need to repair air conditioner.
Do not repair air conditioner by yourself. It may cause
objects. It may cause damage or personal injury.
Do not step on top panel of outdoor unit, or put heavy
When below phenomenon occurs, please turn off air
Do not extend fingers or objects into air inlet or air
Maintenance must be performed by qualified
professionals. Otherwise, it may cause personal injury
or damage.
WARNING

Do install the circuit break. If not, it may cause malfunction.
of at least 3mm in all poles should be connected in fixed
wiring.
magnet buckle and heating buckle function, it can protect
the circuit-short and overload.
power supply circuit and circuit break.
3
Precautions
note the following table.Air switch should be included
Make sure the power supply matches with the
requirement of air conditioner.Unstable power supply or
incorrect wiring or malfunction. Please install proper power
supply cables before using the air conditioner.
An all-pole disconnection switch having a contact separation
Must follow the electric safety regulations when installing
the unit.
grounding wire of power socket.
Properly connect the live wire, neutral wire and
any work related to electricity and safety.
Be sure to cut off the power supply before proceeding
Including an circuit break with suitable capacity, please
Air Conditioner should be properly grounded. Incorrect
Don't use unqualified power cord.
grounding may cause electric shock.
According to the local safety regulations, use qualified
Installation must be performed by qualified professionals.
Otherwise, it may cause personal injury or damage.
Attachment
WARNING

Installation must be performed in accordance with the
persons in order to avoid a hazard.
must be properly grounding with specialized grounding
device by a professional. Please make sure it is always
grounded effectively, otherwise it may cause electric shock.
The appliance must be positioned so that the plug is
accessible.
If the length of power connection wire is insufficient, please
contact the supplier for a new one. Avoid extending the
wire by yourself.
All wires of indoor unit and outdoor unit should be
connected by a professional.
national wiring regulations.
requirement of NEC and CEC by authorized personnel
only.
4
Precautions
wire, which can't be used for other purposes.
The grounding resistance should comply with national
electric safety regulations.
The air conditioner is the first class electric appliance. It
keep the interconnection cable away from the copper
tube.
The temperature of refrigerant circuit will be high, please
the manufacturer, its service agent or similarly qualified
If the supply cord is damaged, it must be replaced by
The yellow-green wire in air conditioner is grounding
The appliance shall be installed in accordance with
Do not put through the power before finishing installation.
WARNING

The indoor unit should be installed close to the wall.
reachable after finishing installation.
far away from animals or plants.If it is unavoidable,
please add the fence for safety purpose.
Precautions
place, only the qualified person can perform the work.
Otherwise, it may cause personal injury or damage.
If you need to relocate the air conditioner to another
must be installed in the line.
For the air conditioner without plug, an circuit break
Select a location which is out of reach for children and
For the air conditioner with plug, the plug should be
Working temperature range
Indoor side DB/WB(°C/°F) Outdoor side DB/WB(°C/°F)
Maximum cooling 26.7/19.4(80/66.9) 46.1/23.9(115/75)
Maximum heating 26.7/-(80/-) 23.9/18.3(75/64.9)
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-18℃(-0.4°F)~46.1℃)IRUKHDWSXPSXQLWLV℃(-4°F)~46.1℃(115°F).
NOTICE:
5
WARNING

6
(Display content or position may be different from above
graphics, please refer to actual products)
Parts Name
Indoor Unit
air inlet
panel
¿OWHU
aux.button
KRUL]RQWDOORXYHU
air outlet
remote control
Actual product may be different from above graphics, please refer to actual
products.
NOTICE:
/
F
C

HOUR
ONOFF

Parts Name
Display content or position may be different from above graphics, please refer to actual
products.
Display
WRG
temp.
indicator
display
receiver
window
WRO
temp.
indicator
display
receiver
window
heating
indicator
temp.
indicator
cooling
indicator
power
indicator
receiver
window
drying
indicator display
For some model:
For some model:
For some model:
For some model:
heating
indicator
temp.
indicator
cooling
indicator
power
indicator
receiver
window
drying
indicator
display
G
W
R
Power LED color indicator:
Green-status-ON.
Red -status-OFF.
Mode LED color indicator:
White-W-Cool Mode-
Red-R-Heat Mode-
Green-G-Dry Mode-
O
W
R
Power LED color indicator:
Green-status-ON.
Red -status-OFF.
Mode LED color indicator:
White-W-Cool Mode-
Red-R-Heat Mode-
Orange-O-Dry Mode-
(only for heating model)
(only for heating model)
7

8
Buttons on remote controller
Introduction for icons on display screen
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HOUR
ONOFF
3
54
76
98
1110
1312
1614
15
1
2
1ON/OFF button
2- button
3+ button
4MODE button
5FAN button
9SLEEP button
10 TEMP button
11 TIMER-ON button
12 CLOCK button
13 TIMER-OFF button
14 TURBO button
15 LIGHT button
16 X-FAN button
Up & down swing
Child lock
set time
TIMER ON/TIMER OFF
turbo mode
set temperature
X-fan
health mode
ventilation operation
send signal
set fan speed
light
Temp. display type
:Set temp.
:Outdoor ambient temp.
:Indoor ambient temp.
Sleep mode
Clock
Heat mode
Fan mode
Dry mode
Cool mode
Auto mode
I feel
Operation mode
8ćheating function
8
6SWING button
7I FEEL button
/ button

9
Introduction for buttons on remote controller
Note:
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indicator
"" is ON (red indicator). You can operate the air conditioner through
the remote controller.
Ɣ
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indicates the signal has been sent to air conditioner.
ON/OFF button
1
Press this button to turn on the unit. Press this button again to turn off the unit.
- button
2
Press this button to decrease set temperature. Holding it down above 2 seconds
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adjustable.
+ button
3
Press this button to increase set temperature. Holding it down above 2 seconds
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adjustable.
MODE button
4
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operation mode in accordance with the room temperature to make indoor room
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signal of heating operation.)
AUTO DRY FAN +($7COOL

10
Introduction for buttons on remote controller
FAN button
5
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Auto
Low speed Medium speed High speed
I FEEL button
7
Press this button to turn on I FEEL function. The unit automatically adjust tempera-
ture according to the sensed temperature. Press this button again to cancel I FEEL
function.
SLEEP button
9
Press this button to go into the SLEEP operation mode. Press it again to cancel
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heating function) mode to maintain the most comfortable temperature for you.
SWING button
6
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OFF
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will carry out the command as
indicates the guide louver swings as:
8
Press this button to achieve the on and off of healthy and scavenging functions in
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LCD displays " ". Press the button for the second time to start healthy and
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Press this button again to repeat the operation above. (This function is applicable
to partial of models)
/ button

11
Introduction for buttons on remote controller
TIMER-OFF button
13
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simply press the button again. TIMER OFF setting is the same as TIMER ON.
Note:
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TEMP button
10
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by remote controller as below:
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indoor unit displays set temperature.
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displays indoor ambient temperature.
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displays outdoor ambient temperature.
no display
TIMER-ON button
11
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simply press this button again.
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Every press of either button changes the time setting by 1 minute. Holding down
either button rapidly changes the time setting by 1 minute and then 10 minutes.
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CLOCK button
12
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the present time. Holding down either button above 2 seconds increases or
decreases the time by 1 minute every 0.5 second and then by 10 minutes every
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12
Function introduction for combination buttons
TURBO button
14
Press this button to activate / deactivate the Turbo function which enables the
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blow strong heating air at super high fan speed.
Introduction for buttons on remote controller
LIGHT button
15
Press LIGHT button to turn on the display's light and press this button again to turn
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X-FAN button
16
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indoor fan will continue operation for 2 minutes in order to dry the indoor unit even
though you have turned off the unit.
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or HEAT mode.
Press "+" and "-" buttons simultaneously to lock or unlock the keypad. If the remote
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three times.
Combination of "+" and "-" buttons: About lock
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Combination of "MODE" and "-" buttons:
About switch between Fahrenheit and centigrade

13
Function introduction for combination buttons
Press "TEMP" and "CLOCK" simultaneously in COOL mode to start energy-saving
function. Nixie tube on the remote controller displays "SE". Repeat the operation to
quit the function.
Combination of "TEMP" and "CLOCK" buttons:
About Energy-saving Function
Press "TEMP" and "CLOCK" simultaneously in HEAT mode to start 8°C Heating
Function Nixie tube on the remote controller displays " " and a selected
temperature of "8°C" (46°F if Fahrenheit is adopted). Repeat the operation to quit
the function.
Combination of "TEMP" and "CLOCK" buttons:
About 8°C Heating Function
About Back-lighting Function
ƾAbout HEALTH function (COLD PLASMA)
Turn on the unit, start up the fan (Breezing and X-FAN are excluded) and press
HEATLTH button on remote controller to start health function (If there is not
HEALTH button on remote controller, the unit defaults health function ON. )

14
1. After putting through the power, press "ON/OFF" button on remote controller to
turn on the air conditioner.
2. Press "MODE" button to select your required mode: AUTO, COOL, DRY, FAN,
HEAT.
3. Press "+" or "-" button to set your required temperature. (Temperature can’t be
adjusted under auto mode).
4. Press "FAN" button to set your required fan speed: auto, low, medium and high
speed.
5. Press "SWING" button to select fan blowing angle.
Operation guide
Replacement of batteries in remote controller
1. Press the back side of remote controller marked
the cover of battery box along the arrow direction.
2. Replace two 7# (AAA 1.5V) dry batteries, and
make sure the position of "+" polar and "-" polar
are correct.
3. Reinstall the cover of battery box.
NOTICE
Ɣ'XULQJRSHUDWLRQSRLQWWKHUHPRWHFRntrol signal sender at the receiving
window on indoor unit.
ƔThe distance between signal sender and receiving window should be no
more than 8m, and there should be no obstacles between them.
or wireless telephone; remote controller should be close to indoor unit during
operation.
Ɣ5HSODFHQHZEDWWHULHVRIWKHVDPHPRGHOZKHQUHSODFHPHQWLVUHTXLUHG
Ɣ:KHQ\RXGRQ¶WXVHUHPRWHFRQWUROOHUIRUDORQJWLPHSOHDVHWDNHRXWWKH
batteries.
Ɣ,IWKHGLVSOD\RQUHPRWHFRQWUROOHULVIX]]\RUWKHUH¶s no display, please
replace batteries.
battery
Cover of battery box
remove
reinstall

15
Emergency operation
If remote controller is lost or damaged, please use auxiliary button to turn
on or turn off the air conditioner. The operation in details are as below:
$VVKRZQLQWKH¿J2SHQSDQHOSUHVVDX[EXWWRQWRWXUQRQRUWXUQRIIWKH
air conditioner. When the air conditioner is turned on, it will operate under
auto mode.
aux. button
panel
Clean and maintenance
Ŷ7XUQRIIWKHDLUFRQGLWLRQHUDQGGLVFRQQHFWWKHSRZHUEHIRUHFOHDQLQJWKHDLU
conditioner to avoid electric shock.
Ŷ'RQRWZDVKWKHDLUFRQGLWLRQHUZLWKZDWHUWRDYRLGHOHFWULFVKRFN
Ŷ'RQRWXVHYRODWLOHOLTXLGWRFOHDQWKHDLUFRQGLWLRQHU
Clean surface of indoor unit
When the surface of indoor unit is dirty, it is recommended to use a soft dry cloth
or wet cloth to wipe it.
Ɣ'RQRWUHPRYHWKHSDQHOZKHQFOHDQLQJLW
WARNING
NOTICE:

16
Clean and maintenance
&OHDQ¿OWHU
1
2
3
4
Open panel
5HPRYH¿OWHU
&OHDQ¿OWHU
,QVWDOO¿OWHU
Pull out the panel to a certain
DQJOHDVVKRZQLQWKH¿J
5HPRYHWKH¿OWHUDVLQ
GLFDWHGLQWKH¿J
Ɣ8VHGXVWFDWFKHURUZDWHUWR
FOHDQWKH¿OWHU
Ɣ:KHQWKH¿OWHULVYHU\GLUW\XVH
the water (below 45ć) to clean
it, and then put it in a shady
and cool place to dry.
,QVWDOOWKH¿OWHUDQGWKHQFORVHWKH
panel cover tightly.
Note:
Ŷ7KH¿OWHUVKRXOGEHFOHDQHGHYHU\WKUHHPRQWKV,IWKHUHLVPXFKGXVWLQWKH
operation environment, clean frequency can be increased.
Ŷ$IWHUUHPRYLQJWKH¿OWHUGRQRWWRXFK¿QVWRDYRLGLQMXU\
Ŷ'RQRWXVH¿UHRUKDLUGU\HUWRGU\WKH¿OWHUWRDYRLGGHIRUPDWLRQRU¿UHKD]DUG

17
Clean and maintenance
Checking before use-season
Checking after use-season
1. Check whether air inlets and air outlets are blocked.
2. Check whether circuit break, plug and socket are in good condition.
&KHFNZKHWKHU¿OWHULVFOHDQ
4. Check whether drainage pipe is damaged.
1. Disconnect power supply.
&OHDQ¿OWHUDQGLQGRRUXQLW¶VSDQHO
Notice for recovery
1. Many packing materials are recyclable materials.
Please dispose them in appropriate recycling unit.
2. If you want to dispose the air conditioner, please contact local dealer or
consultant service center for the correct disposal method.

18
Malfunction analysis
General phenomenon analysis
Please check below items before asking for maintenance. If the malfunction still
FDQ¶WEHHOLPLQDWHGSOHDVHFRQWDFWORFDOGHDOHURUTXDOL¿HGSURIHVVLRQDOV
Phenomenon Check items Solution
Indoor unit
FDQ¶WUHFHLYH
remote
FRQWUROOHU¶V
signal or
remote
controller
has no
action.
Ɣ:KHWKHULWVLQWHUIHUHGVHYHUHO\
(such as static electricity,stable
voltage)?
Ɣ:KHWKHUUHPRWHFRQWUROOHULV
within the signal receiving
range?
Ɣ:KHWKHUWKHUHDUHREVWDFOHV"
Ɣ:KHWKHUUHPRWHFRQWUROOHULV
pointing at the receiving
window?
Ɣ,VVHQVLWLYLW\RIUHPRWHFRQWUR
OOHUORZIX]]\GLVSOD\DQGQR
display?
Ɣ1RGLVSOD\ZKHQRSHUDWLQJ
remote controller?
Ɣ)OXRUHVFHQWODPSLQURRP"
Ɣ3XOORXWWKHSOXJ5HLQVHUW
the plug after about 3min, and
then turn on the unit again.
Ɣ6LJQDOUHFHLYLQJUDQJHLVP
Ɣ5HPRYHREVWDFOHV
Ɣ Select proper angle and point
the remote controller at the re-
ceiving window on indoor unit.
Ɣ&KHFNWKHEDWWHULHV,IWKH
power of batteries is too low,
please replace them.
Ɣ7DNHWKHUHPRWHFRQWUROOHU
close to indoor unit.
Ɣ7XUQRIIWKHÀXRUHVHQWODPS
and then try it again.
Ɣ&KHFNZKHWKHUUHPRWHFRQW
roller appears to be damaged.
If yes, replace it.
No air
emitted
from
indoor
unit
Ɣ$LULQOHWRUDLURXWOHWRILQGRRU
unit is blocked?
Ɣ(OLPLQDWHREVWDFOHV
Ɣ8QGHUKHDWLQJPRGHLQGRRU
temperature is reached to set
temperature?
Ɣ$IWHUUHDFKLQJWRVHWWHPSHU
ature, indoor unit will stop bl-
owing out air.
Ɣ+HDWLQJPRGHLVWXUQHGRQMXVW
now?
Ɣ,QRUGHUWRSUHYHQWEORZLQJ
out cold air, indoor unit will be
started after delaying for sev-
eral minutes, which is a nor-
mal phenomenon.