Mitsubishi Electric MR-G50J-SS-NZ Service Manual page 29

Components/
Part Name
Measure the resistance with a tester. (Ambient temperature : Room temperature)
Divider
heater (I/S)
Operation method
Measure the resistance with a tester. (Ambient temperature : Room temperature)
Rotational
heater board
Operation method
Ice making
Measure the resistance with a tester. (Ambient temperature : Room temperature)
tray heater
Operation method
Check Method and Criterion
Normal
9.6k' (Approx.)
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
6.6k' (Approx.)
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
4.8k' (Approx.)
During CRYSTAL ICE mode
(The heater is turned on 10 minutes after water is
supplied, until 5~6 hours.)
29
Parts Mounted
In partition I/S.
Abnormal (faulty)
Open circuit (∞' )
In the rotational
heater board of
refrigerator
compartment.
Abnormal (faulty)
Open circuit (∞' )
Lower part
of ice tray
Abnormal (faulty)
Open circuit (∞' )
Position