26
Failure code
Flashing
times and
error code
displayed of
outdoor unit
Error code
displayed on
wired controller
Failure code description
The power supply of control board is abnormal
Temp. Sensor is abnormal
The current detect circuit is abnormal
The power supply is in open circuit instantly
The phase is missing
The compressor rotary position is different with the driver logic
Startup failure
Power module communication failure detected by power module
Compressor in open circuit
Over load
Over current detected by inverter board in compressor
frequency increasing phase
Over current detected by inverter board when compressor
keep frequency
Over current detected by inverter board in compressor
frequency decreasing phase
High DC voltage
Low DC voltage
Over current when compressor keep frequency (power module
itself)
Over current in compressor frequency decreasing phase
(power module itself)
46
47
48
49
4A
45
44
43
42
41
40
3F
3E
3D
3C
3B
3A
38
39
40
41
42
37
36
35
34
33
32
31
30
29
28
27
15
