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)
▲
▲