Owner’s Manual
DUCTLESS SINGLE ZONE
HEAT PUMP
23-20 SEER INVERTER
9 000 to 24 000 BTU/hr
Models:
OCD09KCH23S
OCD12KCH22S
OCD18KCH20S
OCD24KCH20S
before operating the unit and keep it for future reference.
Please read this owner’s manual carefully
INS515-201601-05
TABLE OF CONTENTS
Operation notices .................................................................................................................................................................3
Explanation of symbols
Precautions
Working temperature range
Parts name
Indoor unit screen display
................................................................................................................................................................................4
.................................................................................................................................................................................7
Remote control .......................................................................................................................................................................9
Buttons on remote control
Icon identification on remote control display
Operation of remote control
Special functions
Replacement of batteries in remote control
Emergency operation
Maintenance .......................................................................................................................................................................... 17
Cleaning and maintenance
Malfunction ............................................................................................................................................................................ 19
Malfunction analysis
Error codes
.............................................................................................................................................................................. 21
........................................................................................................................................................3
...............................................................................................................................................6
...................................................................................................................................................8
..................................................................................................................................................9
..............................................................................................................9
............................................................................................................................................ 10
.................................................................................................................................................................. 14
.............................................................................................................. 15
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........................................................................................................................................................... 19
Preparation before installation ............................................................................................................................... 22
Required installation clearance distances diagram
Tools required for installation
Selection of installation location
Requirements for electrical connection
.......................................................................................................................................... 23
.................................................................................................................................... 23
...................................................................................................................... 24
................................................................................................. 22
Installation .............................................................................................................................................................................. 25
Installation of indoor unit
Installation of outdoor unit
Vacuum pumping
Leakage detection
Checking after installation
................................................................................................................................................................ 32
............................................................................................................................................................... 33
................................................................................................................................................ 25
.............................................................................................................................................. 29
............................................................................................................................................... 33
Operation test ....................................................................................................................................................................... 34
Other considerations ....................................................................................................................................................... 35
Configuration of connection pipes
Pipe expanding method
.................................................................................................................................................... 36
............................................................................................................................... 35
This appliance is not intended for use by people (including children) with
reduced physical, sensory or mental capabilities, or lack of experience and
knowledge, unless they are under the 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.
2
OPERATION NOTICES
EXPLANATION OF SYMBOLS
Indicates a hazardous situation that, if not avoided,
DANGER
will result in serious injury or death.
WARNING
CAUTION
NOTICE
Indicates a hazardous situation that, if not avoided,
could result in serious injury or death.
Indicates a hazardous situation that, if not avoided,
may result in minor or moderate injury.
Indicates important but not hazard-related information,
used to indicate risk of property damage.
Indicates a hazard and it is assigned to the signal words
DANGER, WARNING or CAUTION.
3
PRECAUTIONS
WARNING
Operation and Maintenance
• This appliance can be used by people (including children of 8 years old and above) with reduced
physical, sensory or mental capabilities, or lack of experience and knowledge, as long as they are
under the supervision or instruction concerning use of the appliance by a person responsible for
their safety.
• Children shall not play with the appliance.
• Cleaning and user maintenance shall not be made by children.
• Do not connect to multi-purpose socket. Otherwise, it may cause fire hazard.
• Disconnect power supply when cleaning. Otherwise, it may cause electric shock.
• If the power supply wire is damaged, it must be replaced by a qualified person in order to avoid
a hazard.
• Do not wash 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 person. Otherwise, it may cause personal injury
or damage.
• Do not repair the appliance by yourself. It may cause electric shock or damage. Please contact
a qualified person when you need to repair it.
• 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 control, otherwise it could damage the remote.
• When below phenomenon occurs, please turn off the appliance and disconnect power immediately,
and then contact a qualified person for service:
- There’s abnormal sound during operation.
- Circuit break trips off frequently.
- The appliance gives off burning smell.
- Indoor unit is leaking.
• If the appliance operates in an inappropriate environment or under abnormal conditions, it may cause
malfunction, electric shock or fire hazard.
• When turning on or turning off the unit by emergency operation button, please press this button
with an insulated object other than metal.
• Do not step on top panel of outdoor unit, or put on heavy objects. It may cause damage or personal
injury.
4
PRECAUTIONS
WARNING
Wiring
• Installation must be performed by a qualified person. 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 breaker.
• Install a circuit breaker of adequate capacity only used for the system; otherwise, it may cause
malfunction.
• An all-pole disconnection switch having a contact separation of at least 3 mm in all poles should be
connected in fixed wiring.
• The appliance should be properly grounded. Incorrect grounding may cause electric shock.
• Make sure the power supply matches with the requirement of the appliance. Unstable power supply
or incorrect wiring may cause malfunction of the unit, electric shock or fire hazard.
• Properly connect the live wire, neutral wire and grounding wire.
• Be sure to cut off the power supply before proceeding any work related to electricity and safety.
• Do not turn the power on before finishing installation.
• If the supply cord is damaged, it must be replaced by a qualified person in order to avoid problems.
• The temperature of refrigerant circuit will be high, please keep the interconnection 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 a qualified
person only.
• The heat pump is a first class electric appliance. It must be properly grounded with specialized
grounding device by a qualified person. Please make sure it is always properly grounded, otherwise
it may cause electric shock.
• The yellow-green wire in the appliance is the grounding wire, which can’t be used for other purposes.
• The grounding resistance should comply with national electric safety regulations.
• All wires of indoor unit and outdoor unit should be connected by a qualified person.
• If the length of power connection wire is insufficient, please contact the dealer for a new one. Do not
extend the wire yourself.
5
PRECAUTIONS
WARNING
Location
• If you need to relocate the appliance to another place, only a 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 a fence around the outdoor unit for safety purpose.
• Instructions for installation and use of this product are provided by the manufacturer.
WORKING TEMPERATURE RANGE
Indoor side DB/WB (°C / °F) Outdoor side DB/WB (°C / °F)
Max. cooling 26.7/19.4 (80/66.9) 46.1/23.9 (115/75)
Max. heating 26.7/- (80/-) 23.9/18.3 (75/64.9)
NOTICE
The operating temperature range (outdoor temperature) is:
-25 °C (-13 °F) to 46.1 °C (115 °F).
6
PARTS NAME
NOTICE
Indoor unit
Actual product may be different from below graphics, please refer to actual product
for reference purposes.
Air inlet
Panel
Filter
AUX button
Horizontal louvre
Air outlet
Remote Control
Outdoor unit
Air inlet
Connection wire
Air outlet
7
INDOOR UNIT SCREEN DISPLAY
NOTICE
Temperature
Actual product may be different from below graphics, please refer to actual product
for reference purposes.
Display
Power LED indicator:
Green = Unit ON
Red = Unit OFF
Receiving
window
Operation mode LED indicator:
W (white) = Cooling
WRG
R (red) = Heating
G (green) = Dehumidifying
8
REMOTE CONTROL
BUTTONS ON REMOTE CONTROL
No. Button Function
1 ON/OFF Turn on or turn off the unit
2 - / + Set temperature and time
3 MODE Set operation mode
4 FAN Set fan speed
1
2
34
56
7
9
11
13
8
10
12
15
14
5 SWING Set fan oscillating angle
6 I FEEL Use of the remote control as ambient sensor
7
AIR
8
SLEEP
9 TEMP Switch temperature displaying type
10 TIMER ON Set starting time
11 CLOCK Set up the clock
12 TIMER OFF Set ending time
13 TURBO Set turbo fan speed
14 LIGHT Lighted display
15 X-FAN Set autoclean
Not available on models presented
in this manual
Lowering or raising the temperature
gradually during the night
ICON IDENTIFICATION
ON REMOTE CONTROL DISPLAY
I FEEL function
Operation mode
AUTO mode
COOL mode
DRY mode
FAN mode
HEAT mode
Clock
SLEEP function
Light
Fan speed setting
TURBO mode
Working indicator
FREEZE PROTECT mode
Temperature setting
Time setting
TIMER ON / TIMER OFF
Child lock
Up & down swing
Temperature display type
Set temperature Indoor ambient temperature
Outdoor ambient temperature
9
OPERATION OF REMOTE CONTROL
NOTES:
• This is a general remote control that could be used for multifunction appliances. If you push a button
which is not featured on the model, the unit will continue to work as is.
• After powering it, the device will beep. Working indicator "
operate the unit with the remote control.
• When you are using the remote control for the first time or after replacing batteries, set up the hour
with the button CLOCK.
• In ON mode, when you push a button on the remote control, the icon "
beeps to confirm that the signal has been sent to the appliance.
• In OFF mode, temperature and clock icons will be displayed on the remote control (if functions TIMER
ON, TIMER OFF or LIGHT are activated, they will also be displayed). In ON mode, display will show icons
of chosen functions.
1. ON/OFF button
Pushing this button allows to turn on or off the device.
Working indicator "
when it’s turned off.
2. +/- button
Push " + " or " - " button to decrease or increase temperature by 1 °C at a time.
Temperature range is from 16 °C to 30 °C.
" on display of indoor unit will be green when device is turned on and will be red
" is activated (in red). After that, you can
" blinks one time and device
Maintain " + " or " - " button pushed for 2 seconds in order to change rapidly temperature. Once settings
done, release button and temperature will be modified accordingly (temperature can’t be settled in
AUTO mode).
While adjusting TIMER ON, TIMER OFF or CLOCK, push " + " or " - " button to set the time. (Please see
section CLOCK, TIMER ON, TIMER OFF buttons for more details.)
3. MODE button
Push this button in order to select operating mode of your choice:
AUTO mode:
When you select automatic mode, the device automatically selects the appropriate function to maintain
temperature between 20 °C and 25 °C. In this mode, temperature can’t be changed or displayed
on remote control. When turned on the first time, it works in AUTO mode by default.
10
COOL mode:
When you select COOL mode, the appliance is cooling the room. Press " + " or " - " to set temperature.
DRY mode:
When you select DRY mode, the appliance is in dehumidifying mode and works at its lowest speed. In this
mode, the fan speed can’t be changed..
FAN mode:
When you select FAN mode, only the fan is operating. There is no heating, nor cooling in this mode.
HEAT mode:
When you select HEAT mode, device is working on heating mode. Press the " + " or " - " button to adjust
temperature.
NOTE:
• In HEAT mode, the device will delay start-up of the fan to prevent cool air to circulate. This delay can
take up to 5 minutes depending on indoor air temperature.
4. FAN button
Push this button to select the fan speed along this sequence:
Automatic (AUTO), low (
), medium ( ), high ( ).
NOTES:
• On AUTO speed, the device will choose ideal speed according to room temperature and set
temperature.
• In DRY mode (dehumidification), fan always goes at low speed.
5. SWING button
Press this button to select oscillating angles for the louvres as per following sequence:
• When selecting " ", horizontal louvre will automatically flip upward and downward at a maximum
angle.
• When selecting "
, , , , ", the device blows air at fixed position. Horizontal louvre will stop
to the chosen position.
• Hold the SWING button for 2 seconds to define required oscillating angle. When reached, release the
button.
NOTES:
• "
, , " are not available on this unit. When device receives this signal, it will function as per
following position "
".
• When the unit is turned off or when operation mode is changed, the louvre will return to the default
position, either fixed up in cooling mode and fixed down in heating mode.
11
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