Trouble Shooting - Haier AB242ACAAA Operation Manual

TROUBLE SHOOTING

The following symptoms are not faults
When stop machine then continue
operation.
Conditioner
doesn't work When press temp setting key and release
at once.
When power turns on.
When humidity too high in the cooling
White fog is
operation (high content of oil or just in
blown out
room).
When heating has started after defrosting.
Outdoor unit
During stopping the machine.
turns hot
As it starts buzzing noises exist.
Conditioner
makes noise
Constant noise in cooling or heating.
There are noises when start, stop and
defrosting begins, stops.
There are constant noise during operation
or after operation.
Noise during operation and after
operation.
Conditioner blow
Start after a long term of unuse.
out dust
Conditioner give
In operation
out smell
*1
The inner part of indoor unit must be cleaned. Consult dealer, because clean must be done
by technician.
*2
In cooling operation, discharging system discharge water in room.
Symptom
The operation indicating lamp lights on
the remote controller is not fault; safety
unit is protecting the machine; after 3
minute the machine automatically start.
The computer is ready to operate, wait
for 1 minute or so.
Uncleaness of the indoor unit can cause
temp. fluctuation.
The frost removed turns into rising
vapour.
Compressor is preheating so that the
conditioner start smoonthy.
The noise is existing after temp.controller
operates, 1 minute after turn weak.
There is sound of gaseous refrigerant
flowing in the conditioner.
The sound given out when gaseous
coolant stop folwing or switching.
It's the sound of operation of discharging
system. *2
Resin part expands or contract due to
temp. change and give out this sound.
Dust in indoor unit is blown out.
Room smell or cigarrette smell sucked
into indoor unit is blown out.
NOTE
22
Reason
*1