EG4 9K AC MINI-SPLIT - Indoor Unit Led Error Codes

41
11.3 INDOOR UNIT LED ERROR CODES
CODE
DESCRIPTION
01
Indoor data wrong
03
Indoor and outdoor unit communication wrong
04
Indoor keys stuck
05
Outdoor data wrong
06
Indoor fan motor wrong
31
Indoor air temperature sensor wrong
32
Indoor evaporator temperature sensor wrong
35
Outdoor air temperature sensor wrong
36
Outdoor condenser temperature sensor wrong
37
Air outlet temperature sensor wrong
51
Indoor fan motor lost speed
55
Compressor feedback wrong
58
Outdoor fan motor wrong
72
High voltage protection
73
Current input limitation
75
Compressor high temperature protection
76
Low voltage protection
79
Demagnetization protection control failure
81
PFC over current
82
Total power protection
83
AD abnormal detection
84
Unstable current
85
Compressor setting data wrong
86
IPM_FO edge fault
87
IPM_FO level fault
91
IMP over temperature
92
Compressor lack of phase
93
Compressor lost speed
94
IPM over voltage
95
IPM over current
96
IPM current shortage