Check of sensor circuit related
with R-DOOR S/W on PCB
Determine and Repair on
the basis of Reference No. 5)
Check method of DOOR S/W
Refer to Reference No. 2)
Check of RELAY
COMP is OFF?
START
Perform the Forced-Operation
Open the DOOR of the Refrigerator
Make the temperature of the
Refrigerator increase
R-FAN is OFF?
Check of R-FAN RELAY on
MAIN PCB
Replacement PCB ASSÕY
Y
N
N
R-FAN is normal
Y
Y
On push of
R-DOOR S/W, FAN operates
after delay?
N
Replacement of faulted FAN
Y
Power
is supplied to FAN
ends?
N
Re-insertion of Connector
N
CN71
on PCB is normally
inserted?
Y
(2) When FAN of the Refrigerator (R-FAN) does not operate (and the temperature of
the Refrigerator is sensed normally),
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