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Resumable failures are marked with " ", the others are not resumable failures.
Resumable failure will disappear when the failure is eliminated and its failure code will disappear
automatically within 30 seconds. But the other failure code will disappear only after the unit starts
up once again.
When failure occurs, the unit only can receive "OFF" signal from the controller.
And when the unit is shut off, the failure code will disappear.
Failure description
Room temp. sensor abnormal
Indoor coil temp. sensor abnormal (liquid pipe)
Refrigerant system abnormal
Indoor coil temp. sensor abnormal (gas pipe)
High pressure abnormal (outdoor)
Drainage abnormal
Communication between indoor and wired controller
Indoor fan motor abnormal
3 phase abnormal
Low pressure abnormal (outdoor)
Communication between indoor and outdoor abnormal
Compressor overheat
CT current abnormal
Outdoor ambient temp. sensor abnormal
Outdoor coil pipe temp. Sensor A abnormal
Outdoor coil pipe temp. sensor B abnormal
Abnormal modes running
Outdoor discharging temp. sensor A abnormal
Indoor EEPROM abnormal
Flash times of indoor
receiver board
Power LED flashes 1 time
Power LED flashes 2 times
Power LED flashes 3 times
Power LED flashes 4 times
Power LED flashes 5 times
Power LED flashes 6 times
Power LED flashes 7 times
Power LED flashes 8 times
Running LED flashes once
Running LED flashes twice
Running LED flashes 3 times
Running LED flashes 4 times
Running LED flashes 5 times
Running LED flashes 6 times
Running LED flashes 7 times
Running LED flashes 10 times
Running LED flashes 11 times
Running LED flashes 12 times
Running LE
D flashes 14 times
Outdoor discharging temp. sensor B abnormal
Running LED flashes 8 times
Failure code
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