TROUBLESHOOTING
26
MALFUNCTION
Strange odour
The appliance 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 conditioner immediately and cut off the power supply in the event of:
ERROR SIGNALS ON THE DISPLAY
In case of error, the display on the indoor unit shown the following error codes:
POSSIBLE CAUSES
Power failure/plug pulled out
Damaged indoor/outdoor unit fan motor
Faulty compressor thermomagnetic circuit breaker
Faulty protective device or fuses.
Loose connections or plug pulled out
It sometimes stops operating to protect the appliance.
Voltage higher or lower than the voltage range
Active TIMER-ON function
Damaged electronic control board
Air filter dirty
Back flow of liquid in the refrigerant circulation
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 contraction of the front panel due
to variations in temperature and does not indicate a problem.
Inappropriate temperature setting..
Air inlet or outlet of indoor or outdoor unit has been blocked.
Air filter is blocked.
Fan speed set at minimum.
Other sources of heat in the room.
No refrigerant.
Remote control is not near enough to indoor unit.
Battery in Remote controller may have been exhausted..
Obstacles between remote control and signal receiver in indoor unit.
Active LED function
Power failure
Strange noises during operation.
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.
The fault of indoor temperature sensor
The fault of indoor pipe temperature sensor
Malfunction of indoor fan motor.
A strange noise can be
heard
flashes once
RUN lamp
flashes twice
flashes 6 times
Description of the trouble
