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Problems
Bad cooling
Symptom
Causes
Checks
Remarks
Wrong
Refdgeretor
temperature,
Defective AC Damper.
Check AC damper
motor and reed switch
and lead wire are cut.
Check AC damper
part,
Check if AC damper motor and
reed switch lead wire are
cut with a tester.
Refer to AC damper in parts
repair guide.
Measures
Reconnect lead
wire.
Replace AC damper
or refrigerator
contrel
box Assy.
Replace relay or
PCB.
Check AC damper
Refer to AC damper in parts
Refer to single
Motor ddving relay in
repair guide,
motor damper
PCB.
driving circuits
in circuit
explanation.
Foreign materials in AC
Check AC damper baffle
Remove foreign
damper baffles
visually,
materials.
Ice formation on AC
Check if AC damper Heater
Replace AC damper
damper baffles
wire is cut with a tester,
or refrigerator
control
Box Assy.
Defective refrigerator
Defective refrigerator
Check the resistance of
I Replace refrigerator
Refer to sensor
sensor
sensor parts,
refrigerator
sensor with a tester,
sensor,
resistance
Check the sensor color in the
circuit. (main PCB sensor
housing.)
Check if refrigerator
sensor
is not fixed at cover sensor but
inner case visually.
Refrigerator sensor is
substituted for other
sensor.
Defective refrigerator
sensor assembly
condition.
characteristic
table in circuil
explanation,
Repair main PCB
sensor housing.
Fix again the
refrigerator sensor.
F.
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