Haier AS53HE1HRA - Page 32

Seivice diagnosis
Domestic air conditioner
11.4 Error Codes and Description indoor display
Code indication
fault description
Reference
Page
Indoor
displaying
panel code
indication
Outdoor
(LED1 flash
times)
Indoor and
Outdoor
E7 15
Communication fault between indoor and
outdoor units
Page 53
Indoor Malfunction
E1 -- Room temperature sensor failure Page 43
E2 -- Heat-exchange sensor failure Page 43
44 egaP rorre MORPEE roodnI -- 4E
E14 -- Indoor fan motor malfunction Page 45
Outdoor
Malfunction
F12 1 Outdoor EEPROM error Page 44
F1
2
48 egaP MPI fo noitcetorp ehT
F22
3 Overcurrent protection of AC electricity
for the outdoor model
Page 49
F3 4
Communication fault between the IPM and
outdoor PCB
Page 50
F19 6 Power voltage is too high or low Page 51
F4 8
Overheat protection for Discharge
temperature
Page 52
F8 9 Outdoor DC fan motor fault
F21 10 Defrost temperature sensor failure Page 43
F7 11 Suction temperature sensor failure Page 43
F6 12 Ambient temperature sensor failure Page 43
F25 13 Discharge temperature sensor failure Page 43
F11 18 deviate from the normal for the compressor Page 55
F28 19 Loop of the station detect error Page 55
F2 24 Overcurrent of the compressor Page 49
F23 25
Overcurrent protection for single-phase of the
compressor
Page 49
E9
21 High work-intense protection
30
Page 46
Page 56