Haier AB142ACBBA Operation Manual - page 20
18
Troubleshooting
**?
ON
OFF
During heating,indoor fan is still running even
unit is stopped.
To get ride of the excess heat, indoor fan will
continue running for a while after unit autom-
atically stops.
Water or vapor generated from the outdoor
unit during heating.
This happens when the frost accumulated on
the outdoor unit is removed (during defrosting
operation).
Defrosting operation
Please check the following things about your air conditioner before making a
service call.
Unit fails to start.
Is the power supply switch on ?
Power supply switch is not in
ON position.
Is city supply power normal ?
Is the earth leakage breaker
in action ?
Be sure to turn off the power
supply switch immediately and
contact the sales dealer.
Malfunction
judgement
MALFUNCTION JUDGEMENT
When the air conditioner does not operate properly after you have checked the above mentioned
items or when the following phenomenon is observed, stop the operation of the air conditioner
and contact your sales dealer.
The fuse or breaker often shuts down.
Water drops off during cooling operation.
There is a irregularity in operation or abnormal sound is audible.
When the CHECK lamp flickers, an irregularity has occurred in the air conditioner.
E0
Note:
This unit has a function of automatic restart system after recovering power stoppage. Please contact
the sales dealer if it is not required.
The trouble of the
drainage system
Content of defect
E1
The trouble of the
room temp. sensor
E2
The trouble of the
pipe temp. sensor
E5
The trouble of the
overload current
E8
The trouble of the main control
board communication