Haier HRF-660W/U Service Manual page 19

SERVICE MANUAL
Model: HRF-660W/U
Sensor
Sensor name
marker
RT sensor RT SNR under the right hinge box
Refrigerator sensor 1 R1 SNR beside the air-vent in REF
Refrigerator sensor 2 R2 SNR on the right side of the REF cabinet
Defrosting sensor D SNR
Freezer sensor F SNR
Error code list:
NO Malfunction
1 F SNR failure
2 RT SNR failure
3 R1 SNR failure
4 R2 SNR failure
5 D SNR failure
6 Freezer fan motor failure
7 Condenser fan motor failure
8 Failure communication
9 Defrosting system failure
Sensor location
on the top of the evaporator in FRZ measure the temp. of the evaporator
middle of freezer compartment
Error Indicator
F SET R SET
F4 normal F SNR is short circuit or open circuit
normal F3
normal F1
normal F2
normal F6
normal E1
normal E2
normal E0
normal Ed
Issue 2010-09-30
Rev. Ref1009S031V1
Function
measure the temp. of the
circumstance
measure the temp. of the air
measure the temp. of the REF
compartment
measure the temp. of the FRZ
compartment
Error code meaning
RT SNR is short circuit or open circuit
R1 SNR is short circuit or open circuit
R2 SNR is short circuit or open circuit
D SNR is short circuit or open circuit
more than 30 seconds without signal
more than 30 seconds without signal
No reflect when setting ,between
display PCB and Power PCB no signal
transmitted over 2 min
can not reach -12℃ within 2 hours
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