Klimaire KIWU Series User manual

KIWU/KOIU
Mark of Superior Quality
IMPORTANT NOTE:
Read this manual carefully before installing
or operating your new air conditioning
unit. Make sure to save this manual for
future reference.
For more information please visit www.klimaire.com
Service Manual
M0WIU2302

MAINTENANCE
Clean
the unit
When cleaning, you must shut down the machine and cut off the power supply for more
than 5 minutes.
Under no circumstances should the air condioner be flushed with water.
Volale liquid (e.g. thinner or gasoline) will damage the air condioner, so only use so
dry cloth or wet cloth dipped with neutral detergent to clean the air condioner surface.
Pay aenon to cleaning the filter screen regularly to avoid dust covering which will
affect the air filtraon. When the operang environment is dusty, the cleaning
frequency should be done more frequently.
Aer removing the filter screen, do not touch the fins of the indoor unit to avoid cuts.
Tip: Wipe frequently to keep air condioner clean and good appearance .
Wiping damp Gentle wipe the unit surface
Warning
Opposite to the
direcon of taking
out the filter
Take out the filter
from the unit
Clean the filter with
soapy water and air dry it
Replace the filter
Tip: When you find accumulated dust in the filter, please clean the filter on me to
ensure the clean, healthy and efficient operaon inside the air condioner.
Clean
the filter
When the air condioner is not in use for a long me, do the following work:
Take out the batteries of the remote controller and disconnect the power supply of
the air condioner.
When starng to use aer long-term shutdown:
1. Clean the unit and filter screen;
2. Check whether there are obstacles at the air inlet and outlet of indoor and outdoor
units;
3. Check whether the drain pipe is unobstructed;
Install the baeries of the remote controller and check whether the power is on.
Service and
maintenance
<40
104
<40
104
2

TROUBLESHOOTING
Strange odor
The air condioning
unit does not
operate
Noise of running water
A fine mist comes from
the air outlet
Insufficient airflow,
either hot or cold
The appliance does not
respond to commands
The display is off
Switch off the air
condioner immediately
and cut off the power
supply in the event of:
A strange noise can be
heard
Power failure/plug pulled out.
Damaged indoor/outdoor unit fan motor.
Faulty compressor thermomagnec circuit breaker.
Faulty protecve device or fuses.
Loose connecons or plug pulled out.
It somemes stops operang to protect the appliance.
Voltage higher or lower than the voltage range.
Acve TIMER-ON funcon.
Damaged electronic control board.
Dirty air filter.
Back flow of liquid in the refrigerant circulaon.
This occurs when the air in the room becomes very cold, for example
in the COOLING or DEHUMIDIFYING/DRY modes.
This noise is made by the expansion or contracon of the front panel
due to variaons in temperature and does not indicate a problem.
Unsuitable temperature seng.
Obstructed air condioner intakes and outlets.
Dirty air filter.
Fan speed set at minimum.
Other sources of heat in the room.
No refrigerant.
Remote control is not close enough to indoor unit.
The batteries of remote control need to be replaced.
Obstacles between remote control and signal receiver in indoor unit.
Acve DISPLAY funcon.
Power failure.
Strange noises during operaon.
Faulty electronic control board.
Faulty fuses or switches.
Spraying water or objects inside the appliance.
Overheated cables or plugs.
Very strong smells coming from the appliance.
MALFUNCTION POSSIBLE CAUSES
3

TROUBLESHOOTING
ERROR CODE ON THE DISPLAY
Indoor room temperature sensor fault
Descripon of the trouble Display
Outdoor pipe temperature sensor fault
Indoor pipe temperature sensor fault
Malfuncon of indoor fan motor
Refrigerant system leakage or fault
Outdoor ambient temperature sensor fault
Outdoor discharge temperature sensor fault
Outdoor IPM module fault
Outdoor PCB EEPROM fault
Outdoor current detect fault
In case of error, the display on the indoor unit shown the following error codes:
Outdoor sucon temperature sensor fault
Outdoor fan motor fault
Indoor and outdoor communicaon fault
4

The design and specifications are subject to change without prior notice for
product improvement. Consult with the sales agency or manufacturer for details.
The Klimaire logo is a registered Trademark of Klimaire Products Inc.
Copyright 2023 Klimaire Products Inc.
Tel: (305) 593 - 8358
www.klimaire.com
[email protected]
2190 NW 89 Place, Doral, FL 33172 - USA
TM
Mark of Superior Quality
M0WIU2302