Haier YR-E12 - Page 28

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z 28 z
Failure description
Room temp. sensor abnormal
Indoor coil temp. sensor abnormal
Outdoor coil temp. sensor abnormal
Over-current malfunction
Communication malfunction between indoor and wired controller
Communication malfunction between indoor and outdoor abnormal
Coil gas pipe temp. Sensor abnormal
Code on wired controller
01
02
4A
49
48
53
07
06
03
Outdoor temp. sensor abnormal
High / Low pressure abnormal
Temperature protection malfunction
0D
Drainage system malfunction
08
Indoor EEPROM abnormal
N/A
0B
05
4. Diagnostic code display