Haier HRF-663ISB2 Service Manual page 21

SERVICE MANUAL
Model: HRF-663ISB2
2.8 Fault diagnostics
2.8.1 Description and display
No. Item
1 Normal
F (LD)SNR is
2
defective
RT SNR is
3
defective
R1 SNR is
4
defective
R2 SNR is
5
defective
D(HS) SNR is
6
defective
ICE SNR is
7
defective
Defective
8
communication
9 Defrosting fault
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.
Indication
F SET R SET
Normal setting indication of preset
temperature
Freezer
setting Normal
1glitters
Refrigerator
Normal setting 1 glitters
Normal Refrigerator
setting 2 glitters
Normal Refrigerator
setting 3 glitters
Freezer Normal
setting 2
glitters
Freezer Normal
setting 3
glitters
Freezer
setting 4
Normal
glitters
normal Refrigerator
setting 4 glitters
Issue 2010-01
Ref1001S015V0
Rev.
Description
None Keys are in normal
F SNR Short
circuit or broken
circuit
RT SNR Short
circuit or broken
circuit
R1 SNR Short
circuit or broken
circuit
connection of each
R2 SNR Short
circuit or broken
circuit
D SNR Short
circuit or broken
circuit
ICE SNR Short
circuit or broken
circuit
Cable, drive IC, TR
No responding for
keys
Do not reach 12°C
TR is defective
within 2 hours
21
Remark
Check the
sensor
are defective
(canceled
temporarily)