Error Codes And Description Indoor Display - Haier 1U12BE8ERA Service Manual

10.3 Error Codes and Description indoor display

panel code
Indoor and
Outdoor
Indoor Malfunction
Outdoor
Malfunction
Code indication
Indoor
Outdoor
displaying
(LED1 flash
times)
indication
E7 15
E1 --
E2 --
E4 --
E14 --
F12 1
F1 2
F22 3
F3 4
F19 6
F4 8
F21 10
F7 11
F6 12
F25 13
F11 18
F28 19
F2 24
F23 25
fault 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
temperature
Defrost temperature sensor failure
Suction temperature sensor failure
Ambient temperature sensor failure
Discharge 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
32
Service diagnosis
Reference
AC electricity
for Discharge
Domestic air conditioner
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