Mitsubishi Electronics MR-G50J-SS-NZ manual Abnormal faulty Partment Approx, 415, Left-back bot

Page 27

Components/

Check Method and Criterion

 

Parts Mounted

Part Name

 

Position

 

 

 

Water pump

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

Under the water

motor

 

 

 

tank holder in

 

 

 

 

refrigerator com-

 

 

Normal

Abnormal (faulty)

partment.

 

 

 

 

 

16' (Approx.)

Open (' ) or

 

 

 

short circuit

 

 

 

 

(0' )

 

Motor damper

Measure the winding resistance.

 

 

In the control

for refrigerator

 

 

 

panel for

compartment/

 

 

 

refrigerator

slide chilled

 

Normal

Abnormal (faulty)

compartment.

compartment

 

 

 

Connector is at

 

Winding

415'

Open (' ) or

the left-back bot-

 

Blue-White

short circuit

tom of refrigera-

 

(Approx.)

 

(Red-Yellow )

(0' )

tor compartment.

 

 

 

 

Red

 

 

 

 

 

 

Yellow

 

 

 

 

 

 

Blue

White

 

Motor damper

Measure the winding resistance.

 

 

 

In the fan grille

for ice making

 

 

 

 

 

for freezer

compartment/

 

 

 

Normal

Abnormal (faulty)

compartment.

versa compart-

 

Winding

 

 

 

Connector is at

ment

 

 

415'

Open (' ) or

the back of versa

 

(

Blue-White

)

short circuit

compartment.

 

(Approx.)

 

Red-Yellow

(0' )

 

 

 

 

 

 

 

 

 

 

Red

 

 

 

 

 

 

Yellow

 

 

 

 

 

 

 

 

Blue

White

 

Motor damper

Measure the winding resistance.

 

 

 

 

In the fan grille

for freezer com-

 

 

 

 

 

 

for freezer

partment

 

 

 

Normal

Abnormal (faulty)

compartment.

 

 

 

 

Connector is at

 

 

 

 

 

 

 

 

 

Winding

 

 

 

Open (' ) or

the left-back bot-

 

 

 

415'

 

tom of vegetable

 

(

Blue-White

 

 

 

)

(Approx.)

 

short circuit

compartment.

 

Red-Yellow

 

(0' )

 

 

 

 

 

 

 

 

 

 

Red

 

 

 

Yellow

Blue White

27

Image 27
Contents Model MR-G50J-SS-NZ Contents1Mechanism Easy Access Vegetable room, Easy Access Freezer RoomMR-G50J-NZ Vegetable compartmentSpecifications MR-G50J-NZ SpecificationsNSCE001DC1 Electrical Parts Specifications MR-G50J-NZWiring Diagram Actual Wiring Diagram 782 214 284 456 361 745 Unit mmRefrigerant Circuit Convenient function Operating mode and Temperature rangeFunction of Operation Panel MR-G50J-NZ Function of normal operationSetting Demonstration mode for shop displayFine adjustment of temperature Thermistor temperature check modeChanging the rotational speed Change mode of compressor rotational speedDisplay Change of displayDamper Operation Mode How to make each damper open or closeStatus display of each damper Error history display mode Check points and resetting the error historyDisplay details Release of self-check display mode Flowchart of SELF-CHECK MR-G50J-NZTroubleshooting with self-check Self-check and error display method and operationError display and trouble locating Timing in self-checkCheck point and treatment Display Self-check Automatic ice maker circuit Block Diagram of Printed Circuit Board MR-G50J-NZAuto ICE Maker MR-G50J-NZ Ice making cycleWater pipe ·ankT holder Maintenance for water pump and water pipeTroubleshooting for automatic ice-maker Operation by ice making testFlowchart of Trouble Criterion MR-G50J-NZ Excessive cooling No cooling, poor coolingControl Filter board Poor coolingControl board Compressor does not operateInverter-related indication Compressor does not operate Error Abnormality Possible cause Symptom TreatmentStart Error Abnormality Possible cause Symptom Treatment Code E56Poor defrosting Motor does not workRefrigerator fan CN7S Excessive cooling Poor coolingExcessive cooling No cooling poor cooling Compartment/ Ice making compartmentVersa Trouble Criterion of Main Parts MR-G50J-NZ 415 Abnormal faulty Partment ApproxAbnormal faulty Compartment Connector is at Abnormal faulty Compartment Versa compartCompartment Heater Partition V/FTray heater Ice tray Heater board Refrigerator CompartmentTroubleshooting with self-check Components Part NameCheck Method and Criterion Parts Mounted Position Test Point Diagram of Filter Board MR-G50J-NZ + + Test Point Diagram of Control Board MR-G50J-NZMin Chill Names of the PartsLeft rail of the slide compartment Control boardVertical partition Right rail of the slide compartmentPartition I/ S Control panel assemblyAutomatic ice maker assembly Control panel upper/ lower Duct R upper/ lowerFan grille Connector cover right/ leftCover lower Partition V/ FDoor switch Tank holderCeiling of versa compartment Operation panel How to remove Rotational heater boardGuide properly and works properly Compressor cover machine chamber fan motor Machine chamber fan motorDentifying roller sets Marking Door adjustmentAbbreviation Electrical Parts MR-G50J-SS-NZHinge assembly Door Parts MR-G50J-SS-NZVegetable compartment Versa compartment 026 Door closer Left M20 RoHS Spec Part name Drawing No01W 701 07W 852 Operation panel M20Body Parts MR-G50J-SS-NZ Abbreviation 702 Hinge assembly Left/ Lower702 Hinge assembly Right/ Lower M20 520 Water tank assemblyBe informed Accessory and Unit Parts MR-G50J-SS-NZThese part Numbers willPage Specifications subject to change without notice