Haier AS18ZS2ERA - Error Codes and Description Indoor Display

Service Diagnosis
Domestic Air Conditioner
65
8.4.Error Codes and Description indoor display
Code indication
Indoor
displaying
panel code
indication
Outdoor
(LED1 flash
times)
fault description
Reference
Page
Indoor and
Outdoor
E7 15
Communication fault between indoor and
outdoor units
Page .77
E1 -- Room temperature sensor failure Page .67
E2 -- Heat-exchange sensor failure Page .67
68.egaProrreMORPEEroodnI--4E
Indoor Malfunction
E14 -- Indoor fan motor malfunction Page .69
.egaProrreMORPEEroodtuO121F
F1
2
27.egaPMPIfonoitcetorpehT
F22
3 Overcurrent protection of AC electricity
for the outdoor model
F3 4
Communication fault between the IPM and
outdoor PCB
Page 74
F19 6 Power voltage is too high or low Page .75
F27 7 Compressor is lockrotor or stopt momentary ----
F4 8 Overheat protection for exhaust temperature Page .76
F8
9 Outdoor DC fan motor fault
Page .71
F21 10 Frost-removing temperature sensor failure Page .67
F7
11
Suction temperature sensor failure
Page
F6 12 Ambient temperature sensor failure Page
F25 13 Exhaust temperature sensor failure Page
F11 18 deviate from the normal for the compressor Page .79
F28 19 Loop of the station detect error Page .79
F2 24 Overcurrent of the compressor Page .73
F23 25
Overcurrent protection for single-phase of the
compressor
Page .73
Outdoor
Malfunction
F36 39
Middle part of condenser temperature sensor
failure
----
68
Page 73
.67
.67
.67