Cooper & Hunter AIR MASTER INVERTER Series User manual

Split Air Conditioner
AIR MASTER INVERTER Series
M ODEL S:
OWNER’S MANUAL
Designed by Cooper&Hunter International Corporation, FL Miami, USA
www.cooperandhunter.com
For proper operation, please read and keep this manual carefully.
EN
CH-S 09 FTX P -NG
CH-S 12 FTX P -NG
CH-S 18 FTX P -NG
CH-S 24 FTX P -NG


● This appliance can e used y children aed from  years and aoe and
persons with reduced physical sensory or mental capailities or lac of
eperience and nowlede if they hae een ien superision or instruction
concernin use of the appliance in a safe way and understand the haards
inoled.
● hildren shall not play with the appliance.
● leanin and user maintenance shall not e made y children without
superision.
● o not connect air conditioner to multipurpose socet. therwise it may
cause fire haard.
● o disconnect power supply when cleanin air conditioner. therwise it may
cause electric shoc.
● f the supply cord is damaed it must e replaced y the manufacturer its
serice aent or similarly ualified persons in order to aoid a haard.
● o not wash the air conditioner with water to aoid electric shoc.
● o not spray water on indoor unit. t may cause electric shoc or malfunction.
● fter remoin the filter do not touch fins to aoid inury.
● o not use fire or hair dryer to dry the filter to aoid deformation or fire
haard.
● aintenance must e performed y ualified professionals. therwise it
may cause personal inury or damae.
● o not repair air conditioner y yourself. t may cause electric shoc or
damae. lease contact dealer when you need to repair air conditioner.
● o not etend finers or oects into air inlet or air outlet. t may cause
personal inury or damae.
● o not loc air outlet or air inlet. t may cause malfunction.
● o not spill water on the remote controller otherwise the remote controller
may e roen.
● hen elow phenomenon occurs please turn off air conditioner and
disconnect power immediately，and then contact the dealer or ualified
professionals for serice.
 ower cord is oerheatin or damaed.
 Theres anormal sound durin operation.
 ircuit rea trips off freuently.
 ir conditioner ies off urnin smell.
 ndoor unit is leain.
1
Operation and Maintenance
Precautions

Precautions
WARNING
●
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●Don't use unqualified power cord.
Make sure the power supply matches with the requirement of air conditioner.
Unstable power supply or incorrect wiiring may result in electric shock, fire
haza rd or malfunction. Please install proper power supply cables before
using the air conditioner.
Properly connect the live wire, neutral wire and grounding wire of power
socket.
Be sure to cut off the power supply before proceeding any work related to
electricity and safety.
Do not put through the power before finishing installation.
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 haza rd.
●
●
●
●The temperature of refrigerant circuit will be high, please keep the intercon-
nection cable away from the copper tube.
The appliance shall be installed in accordance with national wiring
regulations.
Installation must be performed in accordance with the requirement of NEC
and CEC by authorize d personnel only.
●
●
2
If the air conditioner operates under abnormal conditions, it may cause
malfunction，electric shock or fire hazard.
When turning on or turning off the unit by emergency operation switch,
please press this switch with an insulating object other than metal.
Do not step on top panel of outdoor unit, or put heavy objects. It may cause
damage or personal injury.
●
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Attachment
●Installation must be performed by qualified professionals. Otherwise, it may
cause personal injury or damage.
Must follow the electric safety regulations when installing the unit.
According to the local safety regulations, use qualified power supply circuit
and circuit break.
Do install the circuit break. If not, it may cause malfunction.
An all-pole disconnection switch having a contact separation of at least 3mm
in all poles should be connected in fixed wiring.
Including an circuit break with suitable capacity, please note the following
table.Air switch should be included magnet buckle and heating buckle
function, it can protect the circuit-short and overload.
Air Conditioner should be properly grounded. Incorrect grounding may cause
electric shock.

Precautions
●
●If you need to relocate the air conditioner to another place, only the qualified
Indoor side DB/WB(℃) Outdoor side DB/WB(℃)
Maximum cooling 32/23 43/26
Maximum heating 27/- 24/18
●The operating temperature range -15℃~43℃; for heat pump unit
3
WARNING
The air conditioner is the first class electric appliance. It 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 yellow-green wire in air conditioner is grounding wire, which can't be
used for other purposes.
The grounding resistance should comply with national electric safety
regulations.
The appliance must be positioned so that the plug is accessible.
All wires of indoor unit and outdoor unit should be connected by a
professional.
If the length of power connection wire is insufficient，please contact the
supplier for a new one. Avoid extending the wire by yourself.
For the air conditioner with plug, the plug should be reachable after finishing
installation.
For the air conditioner without plug, an circuit break must be installed in the
line.
person can perform the work. Otherwise, it may cause personal injury or
damage.
Select a location which is out of reach for children and far away from animals
or plants.If it is unavoidable, please add the fence for safety purpose.
The indoor unit should be installed close to the wall.
Wireless WIFI information
Hereby, we declares that this Wireless WIFI is in compliance with the essential
requirement and other relevant provisions of RE Directive 2014/53/EU. A copy
of the full DoC is attached.
Frequency band(s) in which the radio equipment operates:2400MHz-2483.5MHz
Maximum Transmit Power:18.7dBm
Working temperature range
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NOTICE:

(Display content or position may be different from above
graphics, please refer to actual products)
Parts Name
Indoor Unit
remote controller
NOTICE:
Actual product may be different from above graphics, please refer
to actual products.
4
(Display content or position may be different from above
graphics, please refer to actual products)
air inlet
panel
aux.button
horizontal louver
air outlet
temp. indicator power indicator
receiver window

Send signal
Turbo mode
8℃ heating function
Switch temperature displaying type on
the unit’s display
Set time
T-ON /T-OFF
Child lock
Up & down swing
Left & right swing
Sleep mode
Clock
Heat mode
Fan mode
Dry mode
Cool mode
Auto mode
Operation mode
I feel
Quiet
WiFi This is a general remote controller.Some
models have this function while some
do not. Please refer to the actual models.
{
Set fan speed
(No 、fan speed. It’s displayed
only after turning it on.)
{
Buttons on remote controller
Introduction for icons on display screen
6
3
7
9
10
14
15
13
12
8
5
4
2
1
1ON/OFF button
2MODE button
3FAN button
4TURBO button
13
LIGHT button
14
15 TEMP button
11
CLOCK button
12
10
T-ON / T-OFF button
5▲/ button
▲
button
5
X-FAN function
Health mode
Scavenging function
X-FAN button (Note: X-FAN is the
same with BLOW.)
button
button
6
7
8
9I FEEL button
SLEEP button
11

6
● When selecting auto mode, air conditioner will operate automatically according
to ex-factory setting. Set temperature can’t be adjusted and will not be displayed
as well. Press "FAN" button can adjust fan speed. Press " " / "
� � � � � � � � � � � � � � � � " button can
adjust fan blowing angle.
● After selecting cool mode, air conditioner will operate under cool mode. Cool
indicator " " on indoor unit is ON. (This indicator is not available for some mod-
●
● When selecting fan mode, the air conditioner will only blow fan, no cooling and
no heating. All indicators are OFF. Press "FAN" button to adjust fan speed. Press
" " / "
� � � � � � � � � � � � " button to adjust fan blowing angle.
Introduction for buttons on remote controller
Note:
● After putting through the power, the air conditioner will give out a sound.
● Under on status, pressing the button on the remote controller, the signal icon " "
on the display of remote controller will blink once and the air conditioner will give
out a "di" sound, which means the signal has been sent to the air conditioner.
ON/OFF button
MODE button
▲
1
2
Press this button to select your required operation mode.
T AEHYRD NA FL O O CO T U A
● This is a general use remote controller, it could be used for the air conditioners
with multifunction; For some function, which the model doesn't have, if press
the corresponding button on the remote controller that the unit will keep the
original running status.
●
▲
els.) Press "▲" or " " button to adjust set temperature. Press "FAN" button to
adjust fan speed. Press " " / " " button to adjust fan blowing angle.
When selecting dry mode, the air conditioner operates at low speed under dry
mode. Dry indicator " " on indoor unit is ON. (This indicator is not available for
some models.) Under dry mode, fan speed can’t be adjusted. Press " " / " "
button to adjust fan blowing angle.
When selecting heating mode, the air conditioner operates under heat mode.
Heat indicator " " on indoor unit is ON. (This indicator is not available for some
models.) Press "▲" or " " button to adjust set temperature. Press "FAN" button
to adjust fan speed. Press " " / " " button to adjust fan blowing angle. (Cooling
only unit won’t receive heating mode signal. If setting heat mode with remote
controller, press ON/OFF button can’t start up the unit).
Press this button to turn on the unit. Press this button again to turn off the unit.
Operation indicator " " is ON (red indicator, the colour is different for different
models). After that, you can operate the air conditioner by using remote controller.

Auto
Under AUTO speed, air conditioner will select proper fan speed automatically
according to ex-factory setting.
● It’s Low fan speed under Dry mode.
● Press "▲" or "
▲
" button once increase or decrease set temperature 1℃(°F).
● When setting T-ON, T-OFF or CLOCK, press "▲" or "
▲
" button to adjust time.
7
Introduction for buttons on remote controller
For preventing cold air, after starting up heating mode, indoor unit will delay 1~5
minutes to blow air (actual delay time is depend on indoor ambient temperature).
Set temperature range from remote controller: 16~30℃(61-86°F);
Fan speed: auto, low speed, medium speed, high speed.
3FAN button
Pressing this button can set fan speed circularly as: auto (AUTO), low( ), medium
( ), high( ).
Note:
●
4TURBO button
Under COOL or HEAT mode, press this button to turn to quick COOL or quick
HEAT mode. " " icon is displayed on remote controller. Press this button again
to exit turbo function and " " icon will disappear.
If start this function, the unit will run at super-high fan speed to cool or heat quickly
so that the ambient temp. approachs the preset temp. as soon as possible.
5▲/ button
(Refer to CLOCK, T-ON, T-OFF buttons)
Note:
●
●
Holding "▲" or "
▲
" button, 2s later, set temperature on remote controller will
change quickly. On releasing button after setting is finished, temperature indica-
tor on indoor unit will change accordingly. (Temperature can’t be adjusted under
auto mode)
▲


Note:
● Press this button continuously more than 2s, the main unit will swing back and
forth from left to right, and then loosen the button, the unit will stop swinging and
present position of guide louver will be kept immediately.
● Under swing left and right mode, when the status is switched from off to , if
press this button again 2s later, status will switch to off status directly; if press
this button again within 2s, the change of swing status will also depend on the
circulation sequence stated above.
Introduction for buttons on remote controller
7
Press this button can select up & down swing angle. Fan blow angle can be selected
circularly as below:
● When selecting " ", air conditioner is blowing fan automatically. Horizontal
louver will automatically swing up & down at maximum angle.
● When selecting " 、 、 、、 ", air conditioner is blowing fan at fixed
position. Horizontal louver will stop at the fixed position.
● When selecting " 、、 ", air conditioner is blowing fan at fixed angle.
Horizontal louver will send air at the fixed angle.
● Hold " " button above 2s to set your required swing angle. When reaching your
required angle, release the button.
Note:
● " 、、 " may not be available. When air conditioner receives this signal, the
air conditioner will blow fan automatically.
● Press this button continuously more than 2s, the main unit will swing back and
forth from up to down, and then loosen the button, the unit will stop swinging and
present position of guide louver will be kept immediately.
● Under swing up and down mode, when the status is switched from off to , if
press this button again 2s later, status will switch to off status directly; if press
no display
(horizontal louvers stops
at current position)
button
this button again within 2s, the change of swing status will also depend on the
circulation sequence stated above.
6
Press this button can select left & right swing angle. Fan blow angle can be selected
circularly as below:
button
no display
(stops at current position)
CH-S09FTX E(WIFI)
CH-S12FTX E(WIFI)
CH-S18FTX E(WIFI)
CH-S24FTX E(WIFI)

9
Introduction for buttons on remote controller
Note:
● Under on and off status, you can set T-OFF or T-ON simultaneously.
● Before setting T-ON or T-OFF, please adjust the clock time.
● After starting up T-ON or T-OFF, set the constant circulating valid.
After that, air conditioner will be turned on or turned off according to setting time.
ON/OFF button has no effect on setting. If you don’t need this function, please
use remote controller to cancel it.
I FEEL button
9
Press this button to start I FEEL function and " " will be displayed on the remote
controller. After this function is set, the remote controller will send the detected
ambient temperature to the controller and the unit will automatically adjust the
indoor temperature according to the detected temperature. Press this button again
to close I FEEL function and " " will disappear.
● Please put the remote controller near user when this function is set. Do not put
the remote controller near the object of high temperature or low temperature in
order to avoid detecting inaccurate ambient temperature.When I FEEL function
is turned on, the remote controller should be put within the area where indoor
unit can receive the signal sent by the remote controller.
● T-ON button
"T-ON" button can set the time for timer on. After pressing this button, "
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � "
icon disappears and the word "ON" on remote controller blinks. Press "▲" or
" " button to adjust T-ON setting. After each pressing "▲" or " " button,
T-ON setting will increase or decrease 1min. Hold "▲" or " " button, 2s
later, the time will change quickly until reaching your required time.
Press "T-ON" to confirm it. The word "ON" will stop blinking. "
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � " icon
resumes displaying. Cancel T-ON: Under the condition that T-ON is started up,
press "T-ON" button to cancel it.
● T-OFF button
"T-OFF" button can set the time for timer off. After pressing this button,"
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � "
icon disappears and the word "OFF" on remote controller blinks. Press "▲" or
" " button to adjust T-OFF setting. After each pressing "▲" or " " button,
T-OFF setting will increase or decrease 1min. Hold "▲" or " " button, 2s
later, the time will change quickly until reaching your required time.
Press "T-OFF" word "OFF" will stop blinking. "
� � � �
� � � � � � � � � � � � � � � � � " icon resumes displaying.
Cancel T-OFF. Under the condition that T-OFF is started up, press "T-OFF"
button to cancel it.
▲
▲
▲
▲
T-ON / T-OFF button
8
▲
▲

12
●
Pressing this button in COOL or DRY mode, the icon " " is displayed and the
indoor fan will continue operation for a few minutes in order to dry the indoor unit
even though you have turned off the unit. After energization, X-FAN OFF is
Having set X-FAN function on: After turning off the unit by pressing ON/OFF
defaulted.X-FAN is not available in AUTO, FAN or HEAT mode.
This function indicates that moisture on evaporator of indoor unit will be blowed
after the unit is stopped to avoid mould.
●
button indoor fan will continue running for about a few minutes. at low speed.
In this period, press X-FAN button to stop indoor fan directly.
Having set X-FAN function off: After turning off the unit by pressing ON/OFF
button, the complete unit will be off directly.
13
X-FAN button
Press this button to achieve the on and off of health and scavenging functions in
● This function is applicable to partial of models.
button
LCD displays " ". Press the button for the second time to start health and
scavenging functions simultaneously; LCD displays " " and " ". Press this
button for the third time to quit health and scavenging functions simultaneously.
Press the button for the fourth time to start health function; LCD display " ".
Press this button again to repeat the operation above.
1
Introduction for buttons on remote controller
Note:
Clock time adopts 24-hour mode.●
●
ller will quit setting status. Operation for T-ON/T-OFF is the same.
The interval between two operations can’t exceeds 5s. Otherwise, remote contro-
CLOCK button
10
Press this button to set clock time. "
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � " icon on remote controller will blink. Press
▲
"▲" or " " button within 5s to set clock time. Each pressing of "▲" or " " button,
▲
clock time will increase or decrease 1 minute. If hold "▲" or " " button, 2s late
▲
r,
time will change quickly. Release this button when reaching your required time.
11 SLEEP button
Under COOL, or HEAT mode, press this button to start up sleep function.
" " icon is displayed on remote controller. Press this button again to cancel sleep
function and " " icon will disappear.After powered on, Sleep Off is defaulted. After
the unit is turned off, the Sleep function is canceled.
In this mode, set temperature will be adjusted with the change of time. Under Fan、
DRY and Auto modes, this function is not available.

Energy-saving function
Under cooling mode, press "TEMP" and " CLOCK" buttons simultaneously to
start up or turn off energy-saving function. When energy-saving function is started
up, "SE" will be shown on remote controller, and air conditioner will adjust the set
temperature automatically according to ex-factory setting to reach to the best
energy-saving effect. Press "TEMP" and "CLOCK" buttons simultaneously again to
exit energy-saving function.
Note:
● Under energy-saving function, fan speed is defaulted at auto speed and it can’t
Function introduction for combination buttons
1
LIGHT button
14
Press this button to turn off display light on indoor unit. " " icon on remote
controller disappears. Press this button again to turn on display light. " " icon is
displayed.
Introduction for buttons on remote controller
15 TEMP button
By pressing this button, you can see indoor set temperature, indoor ambient temp-
erature or outdoor ambient temperature on indoor unit’s display. The setting on
remote controller is selected circularly as below:
no display
● When selecting " " or no display with remote controller, temperature indicator
on indoor unit displays set temperature.
● When selecting " " with remote controller, temperature indicator on indoor unit
displays indoor ambient temperature.
● When selecting " " with remote controller, temperature indicator on indoor unit
displays outdoor ambient temperature.
Note:
● Outdoor temperature display is not available for some models. At that time, indoor
unit receives " " signal, while it displays indoor set temperature.
● It’s defaulted to display set temperature when turning on the unit.There is no
display in the remote controller.
● Only for the models whose indoor unit has dual-8 display.
● When selecting displaying of indoor or outdoor ambient temperature, indoor
temperature indicator displays corresponding temperature and automatically turn

WIFI Function
Press "MODE" and "TURBO" button simultaneously to turn on or turn off WIFI
function. When WIFI function is turned on, the " " icon will be displayed on
remote controller; Long press "MODE" and "TURBO" buttons simultaneously for
10s, remote controller will send WIFI reset code and then the WIFI function will be
turned on. WIFI function is defaulted ON after energization of
● This function is only available for some models.
the remote controller.
1
Function introduction for combination buttons
be adjusted.
● Under energy-saving function, set temperature can’t be adjusted. Press "TURBO"
button and the remote controller won’t send signal.
● Sleep function and energy-saving function can’t operate at the same time. If
energy-saving function has been set under cooling mode, press sleep button will
cancel energy-saving function. If sleep function has been set under cooling
mode, start up the energy-saving function will cancel sleep function.
8℃ heating function
Under heating mode, press "TEMP" and "CLOCK" buttons simultaneously to start
up or turn off 8
℃
heating function. When this function is started up, " " and "8
℃
"
will be shown on remote controller, and the air conditioner keep the heating status
at 8℃. Press "TEMP" and "CLOCK" buttons simultaneously again to exit 8℃
heating function.
Note:
● Under 8℃ heating function, fan speed is defaulted at auto speed and it can’t be
adjusted.
● Under 8℃ heating function, set temperature can’t be adjusted. Press " TURBO "
button and the remote controller won’t send signal.
● Sleep function and 8℃ heating function can’t operate at the same time. If 8℃
● Under ℉ temperature display, the remote controller will display 46 ℉ heating.
Child lock function
Press "▲" and " " simultaneously to turn on or turn off child lock function. When
child lock function is on, " " icon is displayed on remote controller. If you operate
the remote controller, the " " icon will blink three times without sending signal to
the unit.
▲
Temperature display switchover function
Under OFF status, press " " and "MODE" buttons simultaneously to switch temp-
erature display between ℃ and ℉.
▲
heating function has been set under heating mode, press sleep button will cancel
8℃ heating function. If sleep function has been set under heating mode, start up
the 8℃ heating function will cancel sleep function.

1
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 speed, medium
speed, high speed.
Operation guide
▲
Replacement of batteries in remote controller
● During operation, point the remote control signal sender at the receiving
window on indoor unit.
● The distance between signal sender and receiving window should be no
more than 8m, and there should be no obstacles between them.
● Signal may be interfered easily in the room where there is fluorescent lamp
or wireless telephone; remote controller should be close to indoor unit during
operation.
● Replace new batteries of the same model when replacement is required.
● When you don’t use remote controller for a long time, please take out the
batteries.
● If the display on remote controller is fuzzy or there’s no display, please
replace batteries.
NOTICE
5. Press " �
� � � � � � � � � � � � � � " button to select fan blowing angle.
1. Lift the cover along the direction of arrow (as shown in Fig 1 ①).
2. Take out the original batteries (as shown in Fig 1 ②).
3. Place two 7# (AAA 1.5V) dry batteries, and make sure the position of “+”
polar and “-” polar is correct (as shown in Fig 2③).
4. Reinstall the cover (as shown in Fig 2 ④).
Fig.1 Fig.2

Emergency operation
air conditioner. W hen the air conditioner is turned on, it will operate under
auto mode.
aux. button
panel
WARNING:
Use insulated obj ect to press the auto button
If remote controller is lost or damaged, please use aux button to turn on
or turn off the air conditioner. The operation in details  as below:
1
Clean and maintenance
WARNING
Turn off the air conditioner and disconnect the power before cleaning the air
conditioner to avoid electric shock.

Do not wash the air conditioner with water to avoid electric shock.

Do not use liquid or corrosive detergent clean the appliance and do not splash
Do not remove the panel when cleaning it.
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.
NOTICE:
●
Do not use volatile liquid to clean the air conditioner.
water or other liquid onto it, otherwise, it may damage the plastic components,
even cause electric shock.

Clean and Maintenance
1
2
3
4
Open panel
P ull out the panel to a certain ● se dust catcher or water to
the water elow ℃) to clean
it and then put it in a shady
and cool place to dry.
panel cover tightly.
operation environment, clean frequency can e increased.
WARNING
5

Clean and Maintenance
1. Check whether air inlets and air outlets are blocked.
2 . Check whether air switch, plug and socket are in good condition.
4 . Check whether mounting bracket for outdoor unit is damaged or corroded.
If yes, please contact dealer.
5 . Check whether drainage pipe is damaged.
1. Disconnect power supply.
3. Check whether mounting bracket for outdoor unit is damaged or corroded.
If yes, please contact dealer.
Notice for recovery
1. M any packing materials are recyclable materials.
P lease 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.
1
NOTICE: Checking before use-season
NOTICE: Checking after use-season

1
Malfunction analysis
General phenomenon analysis
P lease check below items before asking for maintenance. If the malfunction still
P henomenon Check items S olution
Indoor unit
can’t receive
remote
controller’s
signal or
remote
controller
has no
action.
● hether its interfered seerely
(such as static electricity, stable
voltage)?
● hether remote controller is
within the signal receiving
range?
● hether there are ostacles
● hether remote controller is
pointing at the receiving
window?
● s sensitiity of remote contro
ller low fuy display and no
display
● o display when operating
remote controller?
● luorescent lamp in room
● ull out the plu. einsert
the plug after about 3min, and
then turn on the unit again.
● inal receiin rane is m.
● emoe ostacles.
● S elect proper angle and point
the remote controller at the re
ceiving window on indoor unit.
● hec the atteries. f the
power of batteries is too low,
please replace them.
●Take the remote controller
close to indoor unit.
and then try it aain.
● hec whether remote cont
roller appears to be damaged.
f yes replace it.
o air
emitted
from
indoor
unit
●Air inlet or air outlet of indoor
unit is blocked? ● liminate ostacles.
● nder heatin mode indoor
temperature is reached to set
temperature?
● fter reachin to set temper
ature indoor unit will stop l
owing out air.
● eatin mode is turned on ust
now? ● n order to preent lowin out cold air, indoor unit will be
started after delayin for se
eral minutes which is a nor
mal phenomenon.

●

Malfunction analysis
1
● ower failure
● s plu loose
● ir switch trips off or fuse is
urnt out
● irin has malfunction
● nit has restarted immediately
after stoppin operation
● hether the function settin
for remote controller is
correct ● eset the function.
● ait for min and then turn
on the unit aain.
● s professional to replace it.
● s professional to replace
air switch or fuse.
● einsert the plu.
● ait until power recoery.
ir condit
ioner cant
operate
ist is em
itted from
indoor units
air outlet
● ndoor temperature and hum
idity is hih
● ecause indoor air is cooled
rapidly. fter a while indoor
temperature and humidity will
e decrease and mist will
disappear.
henomenon hec items olution
et temper
ature cant
e adusted
● nit is operatin under auto
mode
● Temperature cant e adu
sted under auto mode.
lease switch the operation
mode if you need to adust
temperature.
● Your reuired temperature
eceeds the set temperature
rane
● et temperature rane
℃℃.
oolin
heatin
effect is
not ood.
V● oltae is too low ● ait until the oltae
resumes normal.
● ilter is dirty
● et temperature is in proper
rane ● Adust temperature to proper
rane.
● oor and window are open ● lose door and window.
dours are
emitted
● hether theres odour source
such as furniture and ciarette
etc.
● liminate the odour source.

 hen elow phenomenon occurs please turn off air conditioner and discon
for serice.
Malfunction analysis
1
ote f therere other error codes please contact ualified professionals for serice.
rror code
E 5 /E 8 /U8 /H3/H6
C5 /F0 /F1/F2
Trouleshootin
t can e eliminated after restartin the unit. f not please
Error Code
ndoor
display
rror code
oe indicator diaram is only
for reference. lease refer to
actual product for the actual
indicator and position.
● ower cord is oerheatin or damaed.
● There’s anormal sound durin operation. ● ir switch trips off freuently.
● ir conditioner ies off urnin smell. ● ndoor unit is leain.
 f the air conditioner operates under anormal conditions it may cause
WARNING
● hen air conditioner status is anormal temperature indicator on indoor unit will
ation of error code.
● hether theres inter
ference such as thunder
wireless deices etc.
● isconnect power put ac
power and then turn on the
unit aain.
ir conditio
ner operates
anormally
henomenon hec items olution
utdoor
unit has
apor
● eatin mode is turned on ● urin defrostin under he
atin mode it may enerate
apor which is a normal
phenomenon.
“ater
noise
● ir conditioner is turned on or
turned off ust now
● The noise is the sound of
the unit which is a normal
phenomenon.
racin
noise
● ir conditioner is turned on or
turned off ust now
● This is the sound of friction
caused y epansion andor
contraction of panel or other
parts due to the chane of
temperature.