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SJFS810VWH
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Replace Operation PWB Ass'y.
(Operation PWB communication diagnosis)
NO
NO
YES
CN6 on the main PWB is positively
engaged?
YES
[10]
Replace Plasmacluster.
(Plasmacluster system diagnosis)
NO
NO
YES
YES
Measure the voltage between
and of CN7.
(Closed the refrigerating room door)
YES
and of 4P connector on R c-box
Assy are positively engaged?
FS810V: 2P and 3P, FS810V/760V : 3P
connector to the Operation PWB
is positively engaged?
[9]
Insert connector.
Insert connector.
DC 14.5V
⑦
⑨
YES
NO
(R room Fan motor system diagnosis)
R Room Fan motor
rotates?
Check cause of defrosting
failure
· Dislocation of fan
· Check door packing
· Installation of E.V. cover Assy
· Defective seal
[8]
Under damper opening,
close the door switch
Replace Fan motor.
Fan locked ?
Check position of fan.
YES
NO
Replace main PWB
The fuse in the circuit
of fan motor may have
blown out.
Replace Operation PWB Ass'y.
(Touch IC communication)
NO
NO
YES
CN5 on the main PWB is positively
engaged?
YES
[11]
CN2 on the Operation PWB is
positively engaged?
(Between operation PWB and
touch key sheet)
Insert connector.