Haier AB422XCBAA Service Manual page 159

13 13(0DH)
14 76(4CH)
15 05(05H)
16 84(54H)
17 80 （50H）
18 12 （ 0CH）
19 75 （4BH）
77 （ 4DH）
20
○ shows resumable fault, ※ shows it is not resumable fault.
31D Solenoid
abnormal
15D Discharging
sensor abnormal
17D EEPROM abnormal
26D Pressure
abnormal(low
pressure)
15D Compressor overheat
23D Abnormal mode
18D Outdoor
B(suction
sensor—for MRV II)
15D Outdoor discharging
B(oil
sensor—for MRV II)
2m continuously
valve Solenoid valve
incorrectly
continuously
temp. Sensor broken down or
short circuit for more than
2m continuously
EEPROM data missing
Low pressure switch acts in
normal running
the
temperature is higher than
120degree
Indoor operation mode is
different with the running
indoor unit.
coil Sensor broken down or
temp short circuit for more than
2m continuously
Sensor broken down or
temp short circuit for more than
2m continuously
-159-
act
○
3 times
○
Run as the
default
value
○
discharging Resumable
if lower
than
100degree
○
○
○