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
CAUTION
Code on wired Flash times of indoor
controller
01
02
4A
49
48
53
07
06
08
0B
03
0D
Electric wiring
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 8 times
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