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Components/
Part Name
Check Method and Criterion
Parts Mounted
Position
Divider
heater (I/S)
Rotational
heater board
Ice making
tray heater
In partition I/S.
In the rotational
heater board of
refrigerator
compartment.
Normal Abnormal (faulty)
6.6k' (Approx.) Open circuit (∞' )
Measure the resistance with a tester. (Ambient temperature : Room temperature)
Operation method
While compressor is operating, the heater is turned on.
When compressor stops, the heater is suspended for the
first 20 minutes and then reactivated.
Normal Abnormal (faulty)
9.6k' (Approx.) Open circuit (∞' )
Measure the resistance with a tester. (Ambient temperature : Room temperature)
Operation method
While compressor is operating, the heater is turned on.
When compressor stops, the heater is suspended for the
first 20 minutes and then reactivated.
Lower part
of ice tray
Normal Abnormal (faulty)
4.8k' (Approx.) Open circuit (∞' )
Measure the resistance with a tester. (Ambient temperature : Room temperature)
Operation method
During CRYSTAL ICE mode
(The heater is turned on 10 minutes after water is
supplied, until 5~6 hours.)
OA090-1.qxp 06.7.20 9:55 AM Page 29