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SJFS810VWH
[ 8 ]
(R room Fan motor system diagnosis)
Under damper opening,
close the door switch
R Room Fan motor
rotates?
YES
Check cause of defrosting
failure
· Dislocation of fan
· Check door packing
· Installation of E.V. cover Assy
· Defective seal
Fan locked ?
YES
Check position of fan.
Replace Fan motor.
[9]
(Plasmacluster system diagnosis)
Measure the voltage between
and
of CN7.
⑨
⑦
(Closed the refrigerating room door)
YES
DC 14.5V
YES
and
of 4P connector on R c-box
Assy are positively engaged?
YES
Replace Plasmacluster.
NO
NO
Replace main PWB
The fuse in the circuit
of fan motor may have
blown out.
NO
NO
Insert connector.
[10]
(Operation PWB communication diagnosis)
CN6 on the main PWB is positively
engaged?
YES
FS810V: 2P and 3P, FS810V/760V : 3P
connector to the Operation PWB
is positively engaged?
YES
Replace Operation PWB Ass'y.
[ 11 ]
(Touch IC communication)
CN5 on the main PWB is positively
engaged?
YES
CN2 on the Operation PWB is
positively engaged?
(Between operation PWB and
touch key sheet)
YES
Replace Operation PWB Ass'y.
24
NO
NO
Insert connector.
NO
NO
Insert connector.
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