Haier HRF-660W/U - Page 19

19
Sensor name
Sensor
marker
Sensor location Function
RT sensor RT SNR under the right hinge box
measure the temp. of the
circumstance
Refrigerator sensor 1 R1 SNR beside the air-vent in REF measure the temp. of the air
Refrigerator sensor 2 R2 SNR on the right side of the REF cabinet
measure the temp. of the REF
compartment
Defrosting sensor D SNR on the top of the evaporator in FRZ measure the temp. of the evaporator
Freezer sensor F SNR middle of freezer compartment
measure the temp. of the FRZ
compartment
Error code list:
Error Indicator
NO Malfunction
F SET R SET
Error code meaning
1 F SNR failure F4 normal F SNR is short circuit or open circuit
2 RT SNR failure normal F3 RT SNR is short circuit or open circuit
3 R1 SNR failure normal F1 R1 SNR is short circuit or open circuit
4 R2 SNR failure normal F2 R2 SNR is short circuit or open circuit
5 D SNR failure normal F6 D SNR is short circuit or open circuit
6 Freezer fan motor failure normal E1 more than 30 seconds without signal
7 Condenser fan motor failure normal E2 more than 30 seconds without signal
8 Failure communication normal E0
No reflect when setting ,between
display PCB and Power PCB no signal
transmitted over 2 min
9 Defrosting system failure normal Ed can not reach -12℃ within 2 hours
SERVICE MANUAL
Model: HRF-660W/U
Issue 2010-09-30
Rev. Ref1009S031V1