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

Page 29

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.)

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Contents Model MR-G50J-SS-NZ ContentsMR-G50J-NZ Easy Access Vegetable room, Easy Access Freezer RoomVegetable compartment 1MechanismSpecifications MR-G50J-NZ SpecificationsNSCE001DC1 Electrical Parts Specifications MR-G50J-NZWiring Diagram Actual Wiring Diagram 782 214 284 456 361 745 Unit mmRefrigerant Circuit Function of Operation Panel MR-G50J-NZ Operating mode and Temperature rangeFunction of normal operation Convenient functionFine adjustment of temperature Demonstration mode for shop displayThermistor temperature check mode SettingDisplay Change mode of compressor rotational speedChange of display Changing the rotational speedStatus display of each damper Damper Operation ModeHow to make each damper open or close Display details Error history display modeCheck points and resetting the error history Troubleshooting with self-check Flowchart of SELF-CHECK MR-G50J-NZSelf-check and error display method and operation Release of self-check display modeCheck point and treatment Error display and trouble locatingTiming in self-check Display Self-check Auto ICE Maker MR-G50J-NZ Block Diagram of Printed Circuit Board MR-G50J-NZIce making cycle Automatic ice maker circuitTroubleshooting for automatic ice-maker Maintenance for water pump and water pipeOperation by ice making test Water pipe ·ankT holderControl Flowchart of Trouble Criterion MR-G50J-NZExcessive cooling No cooling, poor cooling Control board Poor coolingCompressor does not operate Filter boardInverter-related indication Compressor does not operate Error Abnormality Possible cause Symptom TreatmentStart Error Abnormality Possible cause Symptom Treatment Code E56Refrigerator fan Poor defrostingMotor does not work CN7S Excessive cooling Poor coolingVersa Excessive cooling No cooling poor coolingCompartment/ Ice making compartment Trouble Criterion of Main Parts MR-G50J-NZ Abnormal faulty Compartment Connector is at Abnormal faulty Partment ApproxAbnormal faulty Compartment Versa compart 415Compartment Heater Partition V/FTray heater Ice tray Heater board Refrigerator CompartmentCheck Method and Criterion Parts Mounted Position Troubleshooting with self-checkComponents Part Name Test Point Diagram of Filter Board MR-G50J-NZ + + Test Point Diagram of Control Board MR-G50J-NZMin Chill Names of the PartsVertical partition Control boardRight rail of the slide compartment Left rail of the slide compartmentAutomatic ice maker assembly Control panel assemblyControl panel upper/ lower Duct R upper/ lower Partition I/ SCover lower Connector cover right/ leftPartition V/ F Fan grilleCeiling of versa compartment Door switchTank holder Guide properly and works properly Operation panel How to removeRotational heater board Compressor cover machine chamber fan motor Machine chamber fan motorDentifying roller sets Marking Door adjustmentAbbreviation Electrical Parts MR-G50J-SS-NZVegetable compartment Versa compartment Hinge assemblyDoor Parts MR-G50J-SS-NZ 01W 701 RoHS Spec Part name Drawing No07W 852 Operation panel M20 026 Door closer Left M20Body Parts MR-G50J-SS-NZ 702 Hinge assembly Right/ Lower M20 702 Hinge assembly Left/ Lower520 Water tank assembly AbbreviationThese part Accessory and Unit Parts MR-G50J-SS-NZNumbers will Be informedPage Specifications subject to change without notice
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