SERVICE MANUAL
Model:HRF-660S
21
Issue 201001
Rev.
Ref1001S008V0
2.8 Fault diagnostics
2.8.1 Description and display
2.8.2 Addition information in fault mode
(1) TEST key is activated and others are canceled in fault mode.
(2) The fault types of refrigerator or freezer are indicated in corresponding display area in fault mode.
(3)Indication returns to normal after being checked to be normal in fault mode.
F SET R SET
1 Normal none
2
F SNR is
defective
F4 normal F SNR short circuit or broken circuit
3
RT SNR is
defective
normal F3 RT SNR short circuit or broken circuit
4
R1 SNR is
defective
normal F1 R1 SNR short circuit or broken circuit
5
R2 SNR is
defective
normal F2 R2 SNR short circuit or broken circuit
6
D SNR is
defective
normal F6 D SNR short circuit or broken circuit
7
Freezer fan
motor failure
normal E1 more than 30 seconds without signal
8
Condenser fan
motor failure
normal E2 more than 30 seconds without signal
9
Defective
commuciation
normal E0
No reflect when setting ,between
display PCB and Power PCB no signal
transmitted over 2 min
10 Defrosting fault normal Ed
not reach -12℃ within 2 hours
Normal setting
indication of preset
tem