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Mitsubishi Electronics MR-G50J-SS-NZ manual Home Refrigerator, No. OA090, Contents

Models: MR-G50J-SS-NZ

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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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Mitsubishi Electronics MR-G50J-SS-NZ manual Home Refrigerator, No. OA090, Contents, Features ···························

Contents

1. FEATURES ··························· CONTENTS2. SPECIFICATIONS························· 3. WIRING DIAGRAM························2. Auto Door Shut function installed enable doors to be shut easily FEATURES3. Easy Access Vegetable room, Easy Access Freezer Room MR-G50J-NZ 1. Vegetable compartmentSPECIFICATIONS MR-G50J-NZ SPECIFICATIONSDeodorizing function of defrost heater ELECTRICAL PARTS SPECIFICATIONS MR-G50J-NZLOW Soft freezing MID Soft freezingSKELTON WIRING DIAGRAM WIRING DIAGRAMMR-G50J-NZ CONTROL BOARD, N/F BOARDMR-G50J-NZ ACTUAL WIRING DIAGRAMRefrigerator CONTROL BOARDRL Refrigerator compartment Left RR Refrigerator compartment Right OUTLINES AND DIMENSIONSI Ice making compartment S Select compartment Versa compartment V Vegetable compartmentMR-G50J-NZ REFRIGERANT CIRCUIT1.80.632680mm Capillary tube 1.60.672680mmMODE switch TROUBLESHOOTINGSELECTION switch 6-1 FUNCTION OF OPERATION PANEL MR-G50J-NZ5 Thermistor temperature check mode 3 Fine adjustment of temperature1 Setting 2 Demonstration mode for shop display6 Change mode of compressor rotational speed REFCHILL VR 7 Damper Operation ModeTEMP Error history can be observed in the error history display mode 8 Error history display modee 10 13 31 e 10 13 31 ····· Door Buzzer System1 Troubleshooting with self-check 6-2 FLOWCHART OF SELF-CHECK MR-G50J-NZRelease of self-check display mode 2 Timing in self-check 3 Error display and trouble locatinge 10 13 31 e 10 13 31 ····· 1. Display detailsIce gear box 6-pin relay connector, 8-pin relay connec 6-4 AUTO ICE MAKER MR-G50J-NZ 6-3 BLOCK DIAGRAM OF PRINTED CIRCUIT BOARDboard Operation P.C. board5 Troubleshooting for automatic ice-maker 4 Maintenance for water pump and water pipe3 Operation by ice making test Water pipe ·ankT holderExcessive cooling 6-5 FLOWCHART OF TROUBLE CRITERION MR-G50J-NZNo cooling, poor cooling ControlPoor cooling Control boardControl board Symptom ErrorInverter-related indication “Compressor does not operate” Abnormalitystart codeError SymptomControl boardControl board 10~50mmExcessive cooling poor coolingControl 6 Vegetable compartmentExcessive cooling No cooling poor coolingcompartment/ Ice making compartment 7 VersaComponents 6-6 TROUBLE CRITERION OF MAIN PARTS MR-G50J-NZCheck Method and Criterion Parts MountedCheck Method and Criterion ComponentsParts Mounted Part NameCheck Method and Criterion ComponentsParts Mounted Part NameCheck Method and Criterion ComponentsParts Mounted Part NameComponents Part Name Troubleshooting with self-checkCheck Method and Criterion Parts MountedMR-G50J-NZ 6-7 TEST POINT DIAGRAM OF FILTER BOARDComponents Check Method and Criterion+ - + 6-8 TEST POINT DIAGRAM OF CONTROL BOARD MR-G50J-NZQCK QCK ICE L M H NAMES OF THE PARTSMR-G50J-NZ OPERATING PROCEDURE DISASSEMBLY INSTRUCTIONSCaution on assembly PHOTOSAutomatic 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 OPERATING PROCEDURE6. Operation panel How to removeOPERATING PROCEDURE Caution on assemblyOPERATING PROCEDURE Machine chamber fan motor8. Compressor cover machine chamber fan motor Adjusting ice making compartment and versa compartment doors Door adjustmentAdjusting vertical space between doors Adjusting doors horizontallyELECTRICAL PARTS RoHS PARTS LISTMR-G50J-SS-NZ AbbreviationR/ L DOOR PARTS MR-G50J-SS-NZRefrigerator compartment Left Freezer compartmentHinge assembly Right/ Upper Hinge assembly Left/ UpperFor interior board of freezer compartment door Spring Rotational heater boardBODY PARTS MR-G50J-SS-NZ Caster assembly 1121 ACCESSORY AND UNIT PARTS MR-G50J-SS-NZThese part numbers willPage Distributed in Jul. 2006. No. OA090 Specifications subject to change without noticeNew publication, effective Jul Made in Japan