Haier AU482FIBHA - Page 24

23
Malfunction code
Malfunction position
Circuit Te of defrosting temperature sensor abnormal
Circuit Ta of defrosting temperature sensor abnormal
Circuit Ts of defrosting temperature sensor abnormal
Circuit Td of defrosting temperature sensor abnormal
Circuit Tc of defrosting temperature sensor abnormal
Current AC overload
Circuit of current transformer abnormal
Overload protector acting of compressor
IPM abnormal
The EEPROM of control panel abnormal
Protection action of compressor vent temperature
Protection action of high pressure switch
Protection action of low pressure switch
Protection action of the compressor inhale temperature
Protection of compressor vent temperature of low frequency
Communication abnormal between MCU 857 and 846
Current overload of compressor
Communication abnormal between 846 and indoor units
The EEPROM of control panel abnormal
1
2
3
4
5
6
7
8
9
10
11
13
14
16
19
20
21
22
23
AU242FHBIA AU282FHAIA AU342FHAIA AU482FIBIA AU522FIAKA Malfunction code and malfunction
confirming
The nixie light of the outdoor unit control panel displays malfunction code directly when malfunction occurs.
(This malfunction table only applies to the follow models referred in this manual.)
Malfunction