Haier 1U35KEHFRA-NR Service Manual page 32

ERROR CODE
F13
F14
F19
F20
F21
F22
F23
Outdoor
F24
Malfunction
F25
F27
F28
F35
F43
Fixed frequency
FE
AC
OUTDOOR
(LED FLASH TIMES)
16
17
6 Power over/under voltage protection
5
10
3
25
27
13
Compressor current sampling circuit
7
Compressor position detection circuit
19
38
46
/
FAULT DESCRIPTION
Lack of refrigerant
4-way valve reverse failure
High pressure protection
Outdoor coil temperature sensor
Outdoor Alternating current over
current protection
Compressor U-phase overcurrent
Compressor V-phase overcurrent
Compressor W-phase overcurrent
CT detection current abnormal
protection
Abnormal of compressor discharge
sensor
fault
fault
Compressor driver board failure
Model matching abnormality
Refrigerant leaking detection
malfunction
32
Service Diagnosis
SPARE PART
Refrigerant
4-way valve
Power module
Outdoor pipe temperature sensor
Outdoor PCB
Defrost temperature sensor
Power module
Refrigerant
compressor
Power module
Refrigerant
compressor
Power module
Compressor
discharge sensor
Outdoor PCB
Power module
Outdoor PCB
compressor
Power module
Outdoor PCB
compressor
Power module
Outdoor PCB
Compressor
/
Refrigerant