Mitsubishi Electronics MR-G50J-SS-NZ Control panel upper/ lower Duct R upper/ lower, Cover IM

Page 35

OPERATING PROCEDURE

 

 

PHOTOS

 

 

 

 

 

 

Control panel (upper/ lower) Duct R (upper/ lower)

Photo 5

 

 

 

 

 

 

 

 

(4)Remove rivet E, and pull out the mirror hinge on the lower left

 

 

 

 

 

of the control panel to remove the connector. (See photo 5)

 

 

 

 

 

(5)Remove rivet F (two rivets) in the upper left and right side,

 

 

 

Catch

 

 

Catch

screw A (two screws) in the lower left and right side, and rivet

 

 

 

 

 

 

 

 

 

 

F(two rivets) in the lower. left and right side.

Detach catches (seven places).

 

 

 

 

 

 

 

 

 

 

(See photo 5)

 

 

 

 

 

Rivet F

 

 

 

Rivet F

 

 

 

(6)Detach catches (six places) on control panel (upper/ lower) and

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

then duct R (upper/ lower).

 

 

 

 

 

 

 

 

 

 

Catch

 

 

 

 

 

 

 

 

 

Catch

w Control panel can be divided into the upper and lower part by

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

detaching catches (three places) on control panel (upper/ lower)

 

 

 

 

 

 

 

 

 

 

 

 

Rivet F

 

 

 

 

 

 

 

 

 

 

Rivet F

 

 

 

 

 

 

 

 

 

 

 

 

 

Control panel assembly

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(The assembly consists of the following: Control panel [upper/

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screw A

 

 

 

Screw A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

lower], motor damper for refrigerator compartment / slide chilled

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mirror hinge

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

compartment, refrigerator compartment thermistor, slide chilled

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

compartment thermistor, room light socket, refrigerator compart-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ment room light, and duct R [upper/ lower]).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Control

 

 

 

Caution on assembly

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

panel

 

 

 

 

 

 

 

Rivet E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To prevent poor contact of connectors, connect them properly.

 

 

 

 

 

 

 

 

 

 

Catches

 

 

 

 

(lower)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fix the control panel by inserting the lower catches (two places)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

into the floor of refrigerator compartment.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3. Parts inside the ice making compartment, versa compart-

Photo 6

 

 

 

Partition I/ S

 

 

 

 

 

 

 

 

 

ment, vegetable compartment, and freezer compartment ➔

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Partition I/ S ➔ Partition I/ S/ V ➔ Cover (IM) ➔ Automatic

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rivet E

 

 

 

 

 

 

 

 

 

 

 

Ice maker assembly ➔ Cover (lower) ➔ Partition V/ F ➔

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Partition cover

 

 

 

 

 

Connector cover (right/ left) ➔ Fan grille ➔ Defrost heater,

 

 

 

Screws C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drip tray, DEF thermistor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)Remove interior parts out of ice making compartment,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rollers

 

 

 

 

 

 

 

 

 

 

 

 

 

Rollers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

versa compartment, vegetable compartment, and freezer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Partition I/ S/ V

 

 

 

 

 

 

 

 

 

compartment.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2)To detach them, pull out the doors of ice making

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

compartment, versa compartment, vegetable

Photo 7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

compartment, and freezer compartment.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Partition I/ S

 

 

 

 

 

 

Tank holder

 

 

 

 

 

 

 

 

(3)Remove rivet E (one rivet), partition cover, and a connector.

 

 

 

 

 

 

 

 

 

 

 

 

Screws A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Remove screw C (two screws) at the front side of refrigerator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screws A

 

 

 

 

 

 

 

 

 

 

 

 

 

and four rollers to pull out the partition.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(See photo 6)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Caution on assembly

 

 

 

Screw D

 

Partition I/ S/ V

 

 

Screw D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Push up the lead wires so that they will not rub partition I/ S.

Partition I/ S/ V

Photo 8

 

 

 

 

 

 

 

 

 

 

 

 

 

(4)Remove screw A (two screws) at the front of refrigerator.

 

 

 

 

 

 

Catch (Automatic Ice

 

 

Remove screw A (one screw each) and screw D (one screw

 

 

 

 

 

 

maker assembly)

 

 

 

Tank holder

 

 

 

 

 

 

 

 

 

 

 

 

 

each) at the right and left side of inner wall.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Automatic Ice

 

 

 

 

 

 

 

 

 

 

 

 

Then lift up the partition.

 

 

 

 

 

 

 

 

 

 

maker assembly

 

(See photo 7)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cover (IM)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cover

 

(5)Remove 2 rivets E and 3 catches in order to detach the cover.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(See photo 8)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cover (IM)

 

Automatic ice maker assembly

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(6)Pressing a catch upward, and pull Automatic Ice maker

 

 

Rivet E

 

Catches

Rivet E

 

 

 

assembly to the right side. (See photo 8)

 

 

 

 

 

 

 

 

 

(Cover)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

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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 displayStatus 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 Release of self-check display mode Flowchart of SELF-CHECK MR-G50J-NZTroubleshooting with self-check Self-check and error display method and operationCheck point and treatment Error display and trouble locatingTiming in self-check 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 testControl Flowchart of Trouble Criterion MR-G50J-NZExcessive cooling No cooling, poor cooling 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 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 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 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 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/ FCeiling 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 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
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