Components/

 

 

 

 

 

 

 

Check Method and Criterion

 

 

Parts Mounted

Part Name

 

 

 

 

 

 

 

 

 

Position

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Defrost heater

 

 

 

 

 

 

 

 

 

 

 

 

At the drip tray

Rated input

W

163

 

 

 

 

 

under the evap-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The heater is energized while defrosting.

 

Operation method

 

 

 

orator of the

 

(Defrosting is finished when the evaporator is 14± 1.5: or more)

 

 

 

 

 

 

 

 

 

 

 

 

 

freezer

 

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

 

compartment.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Normal

Abnormal (faulty)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

325'

Open circuit (∞ ' )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Approx.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vegetable

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

In the fan grille

compartment

 

 

at the back of

heater 1

 

 

vegetable

 

 

 

compartment.

 

Normal

Abnormal (faulty)

 

 

5.9k' (Approx.)

Open circuit (∞ ' )

 

 

The heater is turned on when vegetable compartment

 

 

Operation method thermistor has reached a lower temperature than the set

 

 

temperature for vegetable compartment.

 

Vegetable

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

In partition V/F.

compartment

 

 

 

heater 2

 

 

 

 

Normal

Abnormal (faulty)

 

 

5.9k' (Approx.)

Open circuit (∞ ' )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The heater is turned on when vegetable compartment

 

 

Operation method

thermistor has reached a lower temperature than the set

 

 

 

 

 

 

 

 

 

 

 

 

 

 

temperature for vegetable compartment.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Water pipe

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

Under the water

heater

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tank holder.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Normal

Abnormal (faulty)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.6k' (Approx.)

Open circuit (∞ ' )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When ice-making thermistor has reached approx. 10; or

 

 

Operation method

 

below, the heater is turned on with energizing rate adjust-

 

 

 

ed by the set temperature of slide compartment and

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

freezer compartment.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

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Mitsubishi Electronics MR-G50J-SS-NZ manual Partition V/F, Compartment Heater