Cooper & Hunter CH-S07LX7 User manual

M ODELS :
OWNER’S MANUAL
Designed by Cooper&Hunter International Corporation, Oregon, USA
www.cooperandhunter.com
For proper operation, please read and keep this manual carefully.
CH-S07LX7
CH-S09LX7
CH-S12LX7
CH-S18LX7
CH-S24LX7
CH-S30LX7
EN
Split Air Conditioner
Prima Series

Content
Operation Notices
Precautions............................................................................................................1
Parts name . ...........................................................................................................4
Screen Operation Guide
Buttons on remote controller .................................................................................5
Introduction for buttons on remote controller.........................................................6
Function introduction for combination buttons.....................................................10
Replacement of batteries in remote controller.....................................................11
Emergency operation . .........................................................................................11
Maintenance
Clean and maintenance.......................................................................................12
Malfunction
Malfunction analysis ............................................................................................13
Installation Notice
Installation dimension diagram. ..........................................................................16
Tools for installation.............................................................................................17
Selection of installation location ..........................................................................17
Requirements for electric connection ..................................................................18
Installation
Installation of indoor unit......................................................................................19
Installation of outdoor unit ...................................................................................23
Vacuum pumping.................................................................................................26
Leakage detection . ..............................................................................................26
Check after installation ........................................................................................27
Test and operation
Test operation......................................................................................................27
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 that they do not play with the appliance.

WARNING
● This appliance can be used by children aged from 8 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.
● Children shall not play with the appliance.
● Cleaning and user maintenance shall not be made by children without
supervision.
● Do not connect air conditioner to multi-purpose socket. Otherwise, it may
cause fire hazard.
● Do disconnect power supply when cleaning air conditioner. Otherwise, it may
cause electric shock.
● 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 wash the air conditioner with water to avoid electric shock.
● Do not spray water on indoor unit. It may cause electric shock or malfunction.
● 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.
● Maintenance must be performed by qualified professionals. Otherwise, it
may cause personal injury or damage.
● Do not repair air conditioner by yourself. It may cause electric shock or
damage. Please contact dealer when you need to repair air conditioner.
● Do not extend fingers or objects into air inlet or air outlet. It may cause
personal injury or damage.
● Do not block air outlet or air inlet. It may cause malfunction.
● Do not spill water on the remote controller, otherwise the remote controller
may be broken.
● When below phenomenon occurs, please turn off air conditioner and
disconnect power immediately，and then contact the dealer or qualified
professionals for service.
■ Power cord is overheating or damaged.
■ There’s abnormal sound during operation.
■ Circuit break trips off frequently.
■ Air conditioner gives off burning smell.
■ Indoor unit is leaking.
1
Operation and Maintenance
Precautions

WARNING
Precautions
● 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.
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.
● Don't use unqualified power cord.
● 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.
● 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 hazard.
● 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 authorized personnel only.
2

Working temperature range
Indoor side DB/WB(℃) Outdoor side DB/WB(℃)
Maximum cooling 32/23 43/26
Maximum heating 27/- 24/18
●The operating temperature range (outdoor temperature) for cooling only unit is
18℃~43℃; for heat pump unit is -7℃~ 43℃.
NOTICE:
WARNING
3
● 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.
● If you need to relocate the air conditioner to another place, only the qualified
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.
Precautions

(Display content or position may be different from above
graphics, please refer to actual products)
Parts Name
Indoor Unit
Outdoor Unit
remote controller
air inlet
handle
air outlet
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

5
Buttons on remote controller
Introduction for icons on display screen
1
5
3
6
8
10
11
9
7
4
2
1
2
3
4
5
6
7
8
9
10
11
12
ON/OFF button
MODE button
FAN button
SWING button
TURBO button
TEMP button
I FEEL button
LIGHT button
CLOCK button
TIMER ON / TIMER OFF
button
SLEEP button
▲/ button
▲
Send signal
Turbo mode
8℃heating function
Set temperature
Set time
TIMER ON /
TIMER OFF
Child lock
Up & down swing
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
Operation mode
I feel
This is a general remote controller. Some
models have this function while some do
not. Please refer to the actual models.
12

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 "SWING" button can
adjust fan blowing angle.
● After selecting cool mode, air conditioner will operate under cool mode. Cool
indicator on indoor unit is ON. Press "▲" or " " button to adjust set tempe-
rature. Press "FAN" button to adjust fan speed. Press "SWING" 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. Under dry mode, fan speed can’t
be adjusted. Press "SWING" button to adjust fan blowing angle.
● When selecting fan mode, the air conditioner will only blow fan, no cooling and
no heating. Press "FAN" button to adjust fan speed. Press
"SWING" button to adjust fan blowing angle.
● When selecting heating mode, the air conditioner operates under heat mode.
Heat indicator on indoor unit is ON. Press "▲" or " " button to adjust set
Introduction for buttons on remote controller
Note:
● After putting through the power, the air conditioner will give out a sound.
Operation indictor is ON (red indicator). After that, you can operate the air
conditioner by using remote controller.
● 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 “de” sound, which means the signal has been sent to the air conditioner.
● Under off status, set temperature and clock icon will be displayed on the display
of remote controller (If timer on, timer off and light functions are set, the corre-
sponding icons will be displayed on the display of remote controller at the same
time); Under on status, the display will show the corresponding set function icons.
ON/OFF button
MODE button
▲
▲
1
2
Press this button can turn on or turn off the air conditioner. After turning on the air
conditioner, operation indicator on indoor unit’s display is ON (green indicator.
The colour is different for different models), and indoor unit will give out a sound.
Press this button to select your required operation mode.
AUTO COOL FANDRY HEAT
● 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.

7
Introduction for buttons on remote controller
FAN button
SWING button
3
4
Pressing this button can set fan speed circularly as: auto (AUTO), low( ), medium
( ), high( ).
Auto
Note:
● Under AUTO FAN speed, air conditioner will select proper fan speed automatically
according to ex-factory setting.
● Fan speed under dry mode is low speed.
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 " 、、、、
● When selecting " 、、
● 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.
no display
(horizontal louvers stops
at current position)
temperature. Press "FAN" button to adjust fan speed. Press "SWING" 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).
Note:
● 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℃; Fan speed: auto, low
speed, medium speed, high speed.

8
SLEEP button
TEMP button
7
8
Introduction for buttons on remote controller
▲
▲
Under COOL, HEAT or DRY 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.
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 controlleris 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.
TURBO button
5
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.
▲
▲/ button
6
● Press "▲" or " " button once increase or decrease set temperature 1℃.
Holding "▲" or " " button, 2s later, set temperature on remote controller will
change quickly. On releasing button after setting is nished, temperature indica-
tor on indoor unit will change accordingly. (Temperature can’t be adjusted under
auto mode)
● When setting TIMER ON, TIMER OFF or CLOCK, press "▲" or " " button to
adjust time. (Refer to CLOCK, TIMER ON, TIMER OFF buttons) When setting
TIMER ON, TIMER OFF or CLOCK, press "▲" or " " button to adjust time. (Refer
to CLOCK, TIMER ON, TIMER OFF buttons)
▲
▲

9
● 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
to display set temperature after three or ve seconds.
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 later,
time will change quickly. Release this button when reaching your required time.
Note:
● Clock time adopts 24-hour mode.
●The interval between two operation can’t exceeds 5s. Otherwise, remote contro-
ller will quit setting status. Operation for TIMER ON/TIMER OFF is the same.
CLOCK button
11
▲▲▲
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.
LIGHT button
10
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.
TIMER ON / TIMER OFF button
12
●TIMER ON button
"TIMER 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 TIMER ON setting. After each pressing "▲" or " " button,
▲
▲
Introduction for buttons on remote controller

10
Function introduction for combination buttons
Energy-saving function (option)
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
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.
▲
▲
▲
▲
TIMER ON setting will increase or decrease 1min. Hold "▲" or " " button, 2s
later, the time will change quickly until reaching your required time.
resumes displaying. Cancel TIMER ON: Under the condition that TIMER ON is
started up, press "TIMER ON" button to cancel it.
●TIMER OFF button
"TIMER 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 TIMER OFF setting. After each pressing "▲" or " " button,
TIMER OFF setting will increase or decrease 1min. Hold "▲" or " " button, 2s
later, the time will change quickly until reaching your required time.
Press "TIMER OFF" word "OFF" will stop blinking. " " icon resumes displaying.
Cancel TIMER OFF. Under the condition that TIMER OFF is started up, press
Introduction for buttons on remote controller
"TIMER OFF" button to cancel it.
Note:
● Under on and off status, you can set TIMER OFF or TIMER ON simultaneously.
● Before setting TIMER ON or TIMER OFF, please adjust the clock time.
● After starting up TIMER ON or TIMER 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.

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:
air conditioner. When the air conditioner is turned on, it will operate under
auto mode.
aux. button
panel
WARNING:
Use insulated object to press the auto button
Replacement of batteries in remote controller
11
Function introduction for combination buttons
Combination of "MODE" and " " buttons:
About switch between Fahrenheit and centigrade
Nixie tube on the remote controller displays " SE " . Repeat the operation to quit the function.
At unit OFF, press "MODE" and " " buttons simultaneously to switch between ℃and ℉.
Combination of "TEMP" and "TIMER" buttons:
About Energy-saving Function (option)
Press "TEMP" and "TIMER" simultaneously in COOL mode to start e nergy-saving function.
(46℉if Fahrenheit is adopted). Repeat the operation to quit the function.
Combination of "TEMP" and "TIMER" buttons:
About 8 ℃ Heating Function (option)
Press "TEMP" and " TIMER " simultaneously in HEAT mode to start 8 ℃ Heating Function
Nixie tube on the remote controller displays " " and a selected temperature of " 8℃ " .
WIFI Function (option)
Press "MODE" and "TURBO" button simultaneously to turn on or turn off WIFI
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 the remote controller.
function. When WIFI function is turned on, the " " icon will be displayed on
▲
▲
● This function is only available for some models.
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.
signal sender battery
Cover of battery box
remove
reinstall

NOTICE: Checking before use-season/Checking after use-season
■ The filter should be cleaned every three months. If there is much dust in the
operation environment, clean frequency can be increased.
■ After removing the filter, do not touch fins to avoid injury.
■Donot use fire or hair dryer to dry the filter to avoid deformation or fire hazard.
WARNING
Clean and Maintenance
1
2
3
4
Open panel
Pull out the panelto acertain
angle as shown in the fig.
Remove the filter as in-
dicated in the fig.
● Use dust catcher or water to
clean the filter.
● When the filter is very dirty, use
the water (below 45℃) to clean
it, and then put it in a shady
and cool place to dry.
Install the filter and then close the
panel cover tightly.
12
■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 volatile liquid to clean the air conditioner.
Clean surface of indoor unit
When the surface of indoor unit is dirty, it is recommended to use asoft dry cloth
or wet cloth to wipe it.
● Do not remove the panel when cleaning it.
WARNING
NOTICE:

13
Malfunction analysis
General phenomenon analysis
Please check below items before asking for maintenance. If the malfunction still
Phenomenon Check items Solution
Indoor unit
can’t receive
remote
controller’s
signal or
remote
controller
has no
action.
● Whether it's interfered severely
(such as static electricity, stable
voltage)?
● Whether remote controller is
within the signal receiving
range?
● Whether there are obstacles?
● Whether remote controller is
pointing at the receiving
window?
● Is sensitivity of remote contro-
ller low; fuzzy display and no
display?
● No display when operating
remote controller?
● Fluorescent lamp in room?
● Pull out the plug. Reinsert
the plug after about 3min, and
then turn on the unit again.
● Signal receiving range is 8m.
● Remove obstacles.
● Select proper angle and point
the remote controller at the re-
ceiving window on indoor unit.
● Check the batteries. If the
power of batteries is too low,
please replace them.
●Take the remote controller
close to indoor unit.
and then try it again.
● Check whether remote cont-
roller appears to be damaged.
If yes, replace it.
No air
emitted
from
indoor
unit
●Air inlet or air outlet of indoor
unit is blocked? ● Eliminate obstacles.
● Under heating mode, indoor
temperature is reached to set
temperature?
●After reaching to set temper-
ature, indoor unit will stop bl-
owing out air.
● Heating mode is turned on just
now? ● In order to prevent blowing out cold air, indoor unit will be
started after delaying for sev-
eral minutes, which is a nor-
mal phenomenon.

Malfunction analysis
14
● Power failure?
● Is plug loose?
● Air switch trips off or fuse is
burnt out?
● Wiring has malfunction?
● Unit has restarted immediately
after stopping operation?
● Whether the function setting
for remote controller is
correct? ● Reset the function.
● Wait for 3min, and then turn
on the unit again.
● Ask professional to replace it.
● Ask professional to replace
air switch or fuse.
● Reinsert the plug.
● Wait until power recovery.
Air condit-
ioner can’t
operate
Mist is em-
itted from
indoor unit’s
air outlet
● Indoor temperature and hum-
idity is high?
● Because indoor air is cooled
rapidly. After a while, indoor
temperature and humidity will
be decrease and mist will
disappear.
Phenomenon Check items Solution
Set temper-
ature can’t
be adjusted
● Unit is operating under auto
mode?
● Temperature can’t be adju-
sted under auto mode.
Please switch the operation
mode if you need to adjust
temperature.
● Your required temperature
exceeds the set temperature
range?
● Set temperature range:
16℃~30℃.
Cooling
(heating)
effect is
not good.
V● oltage is too low? ● Wait until the voltage
resumes normal.
● Filter is dirty?
● Set temperature is in proper
range? ● Adjust temperature to proper
range.
● Door and window are open? ● Close door and window.
Odours are
emitted
● Whether there’s odour source,
such as furniture and cigarette,
etc.
● Eliminate the odour source.

■ When below phenomenon occurs, please turn off air conditioner and discon-
for service.
Malfunction analysis
15
Note: If there're other error codes, please contact qualified professionals for service.
Error code
E5/E8/U8/H3/H6
C5/F0/F1/F2
Troubleshooting
It can be eliminated after restarting the unit. If not, please
Error Code
Indoor
display
Error code
Above indicator diagram is only
for reference. Please refer to
actual product for the actual
indicator and position.
● Power cord is overheating or damaged.
● There’s abnormal sound during operation. ● Air switch trips off frequently.
● Air conditioner gives off burning smell. ● Indoor unit is leaking.
■ If the air conditioner operates under abnormal conditions, it may cause
WARNING
● When air conditioner status is abnormal, temperature indicator on indoor unit will
ation of error code.
● Whether there’s inter-
ference, such as thunder,
wireless devices, etc.
● Disconnect power, put back
power, and then turn on the
unit again.
Air conditio-
ner operates
abnormally
Phenomenon Check items Solution
Outdoor
unit has
vapor
● Heating mode is turned on? ● During defrosting under he-
ating mode, it may generate
vapor, which is a normal
phenomenon.
“Water
noise
● Air conditioner is turned on or
turned off just now?
● The noise is the sound of
the unit, which is a normal
phenomenon.
Cracking
noise
● Air conditioner is turned on or
turned off just now?
● This is the sound of friction
caused by expansion and/or
contraction of panel or other
parts due to the change of
temperature.

16
Installation dimension diagram
Drainage pipe
At least 250cm
At least 15cm
At least 50cm
At least 50cm
At least
30cm
At least 300cm
Space to the obstruction
Space to the
obstruction
Space to the
obstruction
Space to the ceiling
Space to the obstruction
Space to the obstruction
At least 30cm
At least 15cm
At least 15cm
Space to the wall
Space to the wall
Space to the wall
At least 200cm

17
Selection of installation location
Basic requirement
Outdoor unit
Installing the unit in the following pla-
ces maycause malfunction. If it is un-
avoidable, please consult the local
dealer:
1. There should be no obstruction near air
inlet and air outlet.
2. Select a location where the condensat-
ion water can be dispersed easily and
won't affect other people.
3. Select a location which is convenient to
connect the outdoor unit and near the
power socket.
4. Select a location which is out of reach
for children.
5.
The location should be able to withstand
the weight of indoor unit and won't incr-
ease noise and vibration.
6. The appliance must be installed 2.5m
7. Don't install the indoor unit right above
the electric appliance.
Indoor unit
1.The place with strong heat sources,
,
8. Please try your best to keep way from
fluorescent lamp.
or volatile objects spread in the air.
2.The place with high-frequency
devices (such as welding machine,
medical equipment).
3.The place near coast area.
4. The place with oil or fumes in the air.
5.The place with sulfureted gas.
6.Other places with special circums-
tances.
7.The appliance shall not be install-
ed in the laundry.
will not affect neighborhood.
2. The location should be well ventilated and dry, in which the outdoor unit
Tools for installation
1 Level meter 2 Screw driver 3 Impact drill
4 Drill head 5 Pipe expander 6 Torque wrench
7 Open-end wrench 8 Pipe cutter 9 Leakage detector
10 Vacuum pump 11 Pressure meter 12 Universal meter
13 Inner hexagon spanner 14 Measuring tape
Note: ● Please contact the local agent for installation.
won't be exposed directly to sunlight or strong wind.
3. The location should be able to withstand the weight of outdoor unit.
4. Make sure that the installation follows the requirement of installation
dimension diagram.
5. 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.

18
Requirements for electric connection
Safety precaution
Grounding requirement
1. Must follow the electric safety regulations when installing the unit.
air switch.
3. 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.
4. Properly connect the live wire, neutral wire and grounding wire of power socket.
5. Be sure to cut off the power supply before proceeding any work related to
electricity and safety.
7. If the supply cord is damaged, it must be replaced by the manufacturer, its
8. The temperature of refrigerant circuit will be high, please keep the interconnec-
tion cable away from the copper tube.
9. The appliance shall be installed in accordance with national wiring regulations.
grounding with specialized grounding device by a professional. Please make
sure it is always grounded effectively, otherwise it may cause electric shock.
2. The yellow-green wire in air conditioner is grounding wire, which can't be used
for other purposes.
3. The grounding resistance should comply with national electric safety regulations.
4. The appliance must be positioned so that the plug is accessible.
5. An all-pole disconnection switch having a contact separation of at least 3mm in
6. Including an air switch 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. (Caution: please do not use the fuse only
for protect the circuit)
Air-conditioner Air switch capacity
07、09、12K
24K
10A
25A
18K 16A