Components/

Check Method and Criterion

 

Parts Mounted

Part Name

 

Position

 

 

Divider

Measure the resistance with a tester. (Ambient temperature : Room temperature)

In partition I/S.

heater (I/S)

 

 

 

 

Normal

Abnormal (faulty)

 

 

9.6k' (Approx.)

Open circuit (∞ ' )

 

 

While compressor is operating, the heater is turned on.

 

 

Operation method When compressor stops, the heater is suspended for the

 

 

first 20 minutes and then reactivated.

 

 

Rotational

Measure the resistance with a tester. (Ambient temperature : Room temperature)

In the rotational

heater board

 

 

heater board of

 

 

 

refrigerator

 

 

 

compartment.

 

Normal

Abnormal (faulty)

 

 

6.6k' (Approx.)

Open circuit (∞ ' )

 

 

While compressor is operating, the heater is turned on.

 

 

Operation method When compressor stops, the heater is suspended for the

 

 

first 20 minutes and then reactivated.

 

 

Ice making

Measure the resistance with a tester. (Ambient temperature : Room temperature)

Lower part

tray heater

 

 

of ice tray

 

Normal

Abnormal (faulty)

 

 

4.8k' (Approx.)

Open circuit (∞ ' )

 

During CRYSTAL ICE mode

Operation method (The heater is turned on 10 minutes after water is

supplied, until 5~6 hours.)

29

Page 29
Image 29
Mitsubishi Electronics MR-G50J-SS-NZ manual Heater board Refrigerator Compartment, Tray heater Ice tray