When problems occur?
Before ask for services, please first check your unit against following.
Air conditioner won't start.
Is power supply switch | Is city power supply normal? |
turned on? |
|
Power
Power supply failure? switch is not
set at ON.
Is leakage current breaker activated?
This is very dangerous, please disconnect power supply immediately and contact your dealer.
Poor cooling or heating
Are operation controlls | Is air filter too dirty? |
adjusted correctly |
|
as specified? |
|
Proper temp
Are there any obstacles at inlet or outlet grill?
Are horizontal louvers at up position (in heating mode)?
Any doors or windows left open?
| Poor cooling |
Is there any direct sunlight | If there are unexpected heat Too many people in the room? |
in the room? | sources in the room? |
If your unit still can't work properly after above mentioned checks, or following problems occur, please stop it immediately and contact your dealer.
Fuses or circuit breakers often blow out.
Water comes out in cooling/dry operation.
Operation is abnormal or sound is heard.
If the fuse on PC board is broken please change it with the type of 50F.3.15A/250V.
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