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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.
Error display
Failure description
Room temp. sensor abnormal E1
Indoor coil temp. sensor abnormal E2
Outdoor coil temp. sensor abnormal or compressor discharge
Over-current malfunction E5
Communication malfunction between indoor PCB and wired controller E8
Communication malfunction between indoor PCB and outdoor PCB E9
Code on wired controller
Outdoor temp. sensor abnormal E3
High / Low pressureabnormal
The float switch malfunction E0
temperature protection abnormal
E4
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;
Cut off power
12
After taking the following measure,
please contact the commissioned
service center.
or the operation switch works abnormally.
Cut off power and inform your
commissioned service center.
Symptom
Malfunction
E6