Trouble Display - Haier AU122AEEAA Installation Instructions Manual

Installation Procedure
6. Test run
(1) Before starting test run (for all Heat pump models)
(2) Test run

7. Trouble display

Failure description
Room temp. sensor abnormal
Indoor coil temp. sensor abnormal
Outdoor temp. sensor abnormal
Outdoor coil temp. sensor abnormal/
(compressor discharge temp. sensor)
Over-current malfunction/ power supply abnormal
High / Low pressure abnormal
Communication malfunction between indoor and wired controller
Communication malfunction between indoor and outdoor abnormal
Drainage system malfunction
Alarm of exterior annunciator
Outdoor coil gas pipe temp. Sensor abnormal
Temperature protection malfunction
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CAUTION
Electric wiring
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 Power LED flashes 9 times
08 Power LED flashes 10 times
0B Power LED flashes 11 times
03 Power LED flashes 12 times
0D Power LED flashes 13 times