Haier HPU-16CB03 User Manual - Page 22

When problems occur?

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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 failure? Is leakage current breaker activated? This is very dangerous, please disconnect power supply immediately and contact your dealer. Power supply switch is not set at ON. Are operation controlls adjusted correctly as specified? Poor cooling or heating Is air filter too dirty? Are horizontal louvers at up position (in heating mode)? Are there any obstacles at inlet Any doors or windows left or outlet grill? open? POWER SOFT SWING SET DAMP TEMP ON OFF Poor cooling If there are unexpected heat Is there any direct sunlight Too many people in the room? sources in the room? 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 T.3.15A/250V. 20

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When problems occur?
Air conditioner won't start.
Before ask for services, please first check your unit against following.
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.
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.
Power
failure?
If the fuse on PC board is broken please change it with the type of T.3.15A/250V.
20