Malfunction - Haier YR-E12 Operation & Installation Manual

Malfunction

Failure description
Room temp. sensor abnormal
Indoor coil temp. sensor abnormal
Outdoor temp. sensor abnormal
Outdoor coil temp. sensor abnormal
Over-current malfunction
High / Low pressure abnormal
Communication malfunction between indoor and wired controller
Communication malfunction between indoor and outdoor abnormal
Drainage system malfunction
N/A
Coil gas pipe temp. Sensor abnormal
Temperature protection malfunction
Indoor EEPROM abnormal
Code on wired Flash times of indoor
controller receiver board
01 Power LED flashes 1 time
02 Power LED flashes 2 times
4A Power LED flashes 3 times
49 Power LED flashes 4 times
48 Power LED flashes 5 times
53 Power LED flashes 6 times
07 Power LED flashes 8 times
06
08
0B
03
0D
05 Running LED flashes 15 times
8
Power LED flashes 9 times
Power LED flashes 10 times
Power LED flashes 11 times
Power LED flashes 12 times
Power LED flashes 13 times