Mitsubishi Electronics manual Model MR-G50J-SS-NZ, Contents

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HOME REFRIGERATOR

No. OA090

SERVICE MANUAL

Model MR-G50J-SS-NZ

Model name indication (Inside a door)

CONTENTS

1.FEATURES ···························

2.SPECIFICATIONS·························

3.WIRING DIAGRAM························

4.OUTLINES AND DIMENSIONS···················

5.REFRIGERANT CIRCUIT·····················

6.TROUBLESHOOTING······················· 6-1 FUNCTION OF OPERATION PANEL ··············

6-2 FLOWCHART OF SELF-CHECK················

6-3 BLOCK DIAGRAM OF PRINTED CIRCUIT BOARD ·······

6-4 AUTO ICE MAKER ······················

6-5 FLOWCHART OF TROUBLE CRITERION············

6-6 TROUBLE CRITERION OF MAIN PARTS············ 6-7 TEST POINT DIAGRAM OF FILTER BOARD ··········

6-8 TEST POINT DIAGRAM OF CONTROL BOARD·········

7. NAMES OF THE PARTS ······················

8.DISASSEMBLY INSTRUCTIONS·················· NZ············New9.ZealandRoHS PARTS LIST························

NOTE:

• RoHS compliant products have <G> mark on the spec name plate.

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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 speedHow to make each damper open or close Damper Operation ModeStatus display of each damper Check points and resetting the error history Error history display modeDisplay details Troubleshooting with self-check Flowchart of SELF-CHECK MR-G50J-NZSelf-check and error display method and operation Release of self-check display modeTiming in self-check Error display and trouble locatingCheck point and treatment 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 holderExcessive cooling No cooling, poor cooling Flowchart of Trouble Criterion MR-G50J-NZControl 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 E56Motor does not work Poor defrostingRefrigerator fan CN7S Excessive cooling Poor coolingCompartment/ Ice making compartment Excessive cooling No cooling poor coolingVersa 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 CompartmentComponents Part Name Troubleshooting with self-checkCheck 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 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 grilleTank holder Door switchCeiling of versa compartment Rotational heater board Operation panel How to removeGuide properly and works properly Compressor cover machine chamber fan motor Machine chamber fan motorDentifying roller sets Marking Door adjustmentAbbreviation Electrical Parts MR-G50J-SS-NZDoor Parts MR-G50J-SS-NZ Hinge assemblyVegetable compartment Versa compartment 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