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When Troubles Occur ?
Find the following troubles occur, please stop the unit and cut off power, then
contact the after-sales service worker.
If finding any abnormal phenomena (e.g. smell of burnt), please cut off power and ask help for after-sales
service personnel.
If still use the air conditioner under this condition, the unit may be damaged and maybe cause electric shock
or fire, etc. accidents.
The fuse and creepage breaker are often blown out;
or the operation switch works abnormally.
In Cooling or Dehumidifying operation, there is
water leakage;
Malfunction
Error display
Failure description
Room temp. sensor abnormal
Indoor coil temp. sensor abnormal
Outdoor temp. sensor abnormal
Outdoor coil temp. sensor abnormal or compressor discharge
temperature protection abnormal
Over-current malfunction
High / Low pressureabnormal
Communication malfunction between indoor PCB and wired controller
Communication malfunction between indoor PCB and outdoor PCB
The float switch malfunction
All manuals and user guides at all-guides.com
Warning
Symptom
12
After taking the following measure,
please contact the commissioned
service center.
Cut off power
Cut off power and inform your
commissioned service center.
Code on wired controller
E1
E2
E3
E4
E5
E6
E8
E9
E0
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