Troubleshooting
Before asking services, please firstly check your unit according to following.
Air conditioner won't start.
Is power supply switch turned on?
Power supply switch is not set at ON.
Is city power supply normal?
Power failure?
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 adjusted correctly as specified?
Is air filter too dirty?
Are there any obstacles at inlet or outlet grill?
Proper temp
Are horizontal louvers at up position (in heating mode)?
Any doors or windows left open?
Poor cooling
Is there any direct sunlight in the room?
If there are unexpected heat sources in the room?
Too many people 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.
12
