2
ODU
LIGHT
FLASH
FAULT DETAILS
IDU
DISPLAY
/
1
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
25
26
27
28
29
H00
E0
H11
F93
F2
F3
F4
H15
F6
H28
H27
F9
F98
F99
P2
P3
F96
F97
H99
P7
P8
P9
PA
EE
E1
E2
H23
H14
Outdoor DC fan motor fault
Outdoor EEPROM fault
Indoor to Outdoor communication fault
Compressor starting abnormal
Compressor out-of-step abnormal
IPM module fault
Compressor shell temperature overheat protection
Compressor discharge temperature sensor fault
Compressor Suction temperature sensor fault
Outdoor condenser temperature sensor fault
Outdoor ambient temperature sensor fault
Cooling Indoor unit coil anti-freezing protection
Cooling outdoor coil overheat protection
Heating indoor coil overheat protection
Cooling outdoor ambient temperature over-low protection
Outdoor AC current protection
Compressor phase current protection
Outdoor unit over-high/over-low AC voltage protection
Outdoor unit over-high/over-low DC voltage protection
Indoor fan motor fault
Indoor PCB zero-crossing fault
Indoor evaporator temperature sensor fault
Indoor room temperature sensor fault
Heating outdoor ambient temperature over-high protection
No fault
Indoor unit EEPROM fault
IPM over heat temperature protection
Compressor discharge temperature overheat protection
12
