Haier AP88NACBEA Operation Manual - When Troubles Occur
E4
If finding any abnormal phenomena (e.g. smell of burnt), please cut off power and ask help for after-sales
service personnel.
Warning
If still use the air conditioner under this condition, the unit may be damaged and maybe cause electric shock
or fire, etc. accidents.
When Troubles Occur
Find the following troubles occur, please stop the unit and cut off power, then
contact the after-sales service worker.
The fuse and creepage breaker are often blown out;
In Cooling or Dehumidifying operation, there is
water leakage;
The screen on the wire controller shows trouble
code (E0, Ö E9), which indicates the air conditioner has trouble.
Cut off power
E3
E5
The trouble of outdoor coil/
compressor air out temperature
sensor
The trouble of electric current
overload / power item order
E8
The communication trouble
between panel and indoor panel
E2
The trouble of outdoor ambient
temperature sensor
E1
The trouble of indoor ambient
temperature sensor
The trouble of indoor coil
temperature sensor
E9
The communication trouble
between indoor panel and
outdoor panel
16
After taking the following measure,
please contact the commissioned
service center.
or the operation switch works abnormally.
Tell the displayed contents of
the wire controller to your
commissioned service center.
Cut off power and inform your
commissioned service center.
Note: The trouble code will be displayed in the temperature display area.
Symptom
E6
High / Low pressure protect