Haier HPU-48CK03 Air Conditioner User Manual


 
9
When problems occur
Before asking services, please firstly check your unit according to following.
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 T6.3A/250VAC.
Air conditioner won't start.
Is power supply switch
turned on?
Power supply
switch is not set
at ON.
Are operation controlls
adjusted correctly
as specified?
Are horizontal louvers
at up position (in
heating mode)?
Is there any direct sunlight
in the room?
Poor cooling or heating
Poor cooling
Is city power supply normal?
Is air filter too dirty?
Any doors or windows left
open?
If there are unexpected heat
sources in the room?
Are there any obstacles at inlet
or outlet grill?
Too many people in the room?
Is leakage current breaker
activated?
This is very dangerous, please
disconnect power supply
immediately and contact your
dealer.
Proper
temp
Power
failure?