Error Codes And Description Indoor Display - Haier HSU09VHJ Service Manual

7. .Error Codes and Description indoor display

Indoorand Outdoor
Indoor Malfunction
Outdoor
Malfunction
HSU09VHJ DB -SM
Code indication
Outdoor
indoor (LED1 flash
times)
E7 15
E1
E2
E4
E14
1
2
3
4
6
8
9
10
11
12
13
18
19
24
25
Description
Communication fault between indoor and
outdoor units
Room temperature sensor failure
Heat-exchange sensor failure
Indoor EEPROM error
Indoor fan motor malfunction
Outdoor EEPROM error
The protection of IPM
Overcurrent protection of
for the outdoor model
Communication fault between the IPM and
outdoor PCB
Power voltage is too high or low
Overheat protection for exhaust temperature
outdoor fan motor malfunction
Frost-removing temperature sensor failure
SUCK temperature sensor failure
Ambient temperature sensor failure
Exhaust temperature sensor failure
deviate from the normal for the compressor
Loop of the station detect error
Overcurrent of the compressor
Overcurrent protection for single-phase of the
compressor
50
Service Diagnosis
Reference
Page
Page .
Page .
Page .
Page .
Page .
Page .
Page .
AC electricity
Page
Page . 1
Page .
Page .
Page .
Page .
Page .
Page . 2
Page . 2
Page . 3
Page . 3
Domestic Air Conditioner