13
TROUBLE SHOOTING
Check the following before requesting after sales service from your dealer:
The air conditioner does
not operate at all.
Is the unit connected to a power supply?
Has the time been set?
Is there a power failure or a blown fuse?
Poor cooling
performance.
Is the temperature set at a suitable value?
Are the filters clean?
Open window(s), door(s), heat source(s) or
many people in the room?
Is direct sunlight entering the room?
The room temperature
can not be controlled.
Is the temperature set outside the operating
values?
The unit can not be
restarted just after it has
been switched off.
To protect the unit, restarting is only possible
3 minutes after a shut down.
Air is not blown out in
dehumidifying mode.
The indoor fan is sometimes stopped to prevent
vapor of dehumidified moisture.
Mist is blown out during
cool mode.
This may sometimes occur when temperature
and humidity in the room are very high and
disappears with the lowering.
Odor is coming out. Room air may contains smells, accumulated on
the filter this can return to the room.
Cracking sound is heard. This is caused by the refrigerant circulating
inside the unit.
Caused by the expansion or contraction of
plastics (especially after a restart).
Operation can not be
restarted.
The memory of the unit was cleared. Operating
the remote control will restart the operation.
Remote control signal not
received.
Direct sunlight or other strong light on the signal
receiver on the interior unit.
Moisture drips from the
air outlet vanes.
When the unit is in operation for a long period of
time in high humidity, moisture may form on the
vanes and drip down. Check the condensation
outlet for proper drainage.
Cases requiring immediate contact with your dealer:
• breaker or fuse breaks off often.
• malfunction of TV, radio or similar devices.
• switch does not result in sure performance
• abnormal noise during operation.
• if a faulty operation does not disappear after restart (after having waited for
3 minutes).
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