Mitsubishi Electronics MR-G50J-SS-NZ Cover lower, Partition V/ F, Connector cover right/ left

Page 36

OPERATING PROCEDURE

 

 

 

 

 

 

 

 

PHOTOS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cover (lower)

Photo 9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(7)Remove rivet E (one rivet) to detach the cover (See photo 10)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fan grille

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Partition V/ F

 

 

Connector

 

 

 

 

 

Screws A

(8)Remove screw A (four screws) on inner wall and screw A (two

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

screws) at the front.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Detach three connectors and lift up the partition. (See photo 9)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Partition V/ F

Connector cover (right/ left)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(9)To detach connector cover, remove rivet E (two rivets each)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screws A

and catches (two places).

Photo 10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(See photo 10)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(10)Detach the connector.

 

 

 

 

 

 

 

 

 

Catches

 

 

 

 

 

 

 

 

 

 

Fan grille

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rivet E

 

 

 

(11)To detach fan grille, remove screw B (two screws) of right and

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rivet E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

left side and remove upper catches (three places).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

w Fan grille consists of the following: motor dampers (for ice-

 

Connector cover (left)

Connector cover (right)

 

 

making compartment/ versa compartment, and freezer com-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cover (lower)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

partment), refrigerator fan motor, fan, thermal fuse, vegetable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

compartment heater 1, four thermistors, vegetable compart

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ment LED.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(See photo 10)

 

Rivet E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screws B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Defrost heater , Drip tray

 

 

 

 

 

 

 

 

Fan grille

(Fan grille consists of the following: motor dampers (for ice

(12)To pull out defrost heater, remove the tape fixing lead wires

making compartment / versa compartment, and freezer

and push up the catches of evaporator support.

compartment), refrigerator fan motor, fan, thermal fuse, veg-

Remove heater roof out of defrost heater.

etable compartment heater 1 four thermistors, vegetable

To detach drip tray, remove aluminum tape first.

compartment LED).

(See figure 1)

Figure 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Defrost thermistor (DEF thermistor)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Catch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(13)Cut the binder and disconnect the connector to remove the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEF thermistor and the thermal fuse. (See photo 11)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Evaporator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Caution on assembly

 

 

support

 

Attach defrost heater in place and loosen the lead wires in

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Defrost

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

order to prevent water from entering the glass tube.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

heater

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Attach the drip tray securely to the lower parts.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Attach the DEF thermistor in place. (If they are attached out of

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

place, thermal characteristics will go wrong.)

Photo 11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Attach the lead wires to the fixture.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEF thermistor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Evaporator

Defrost heater

36

Page 35 Page 37
Image 36
Page 35 Page 37
Contents Contents Model MR-G50J-SS-NZEasy Access Vegetable room, Easy Access Freezer Room MR-G50J-NZVegetable compartment 1MechanismSpecifications Specifications MR-G50J-NZElectrical Parts Specifications MR-G50J-NZ NSCE001DC1Wiring Diagram Actual Wiring Diagram Unit mm 782 214 284 456 361 745Refrigerant Circuit Operating mode and Temperature range Function of Operation Panel MR-G50J-NZFunction of normal operation Convenient functionDemonstration mode for shop display Fine adjustment of temperatureThermistor temperature check mode SettingChange mode of compressor rotational speed DisplayChange of display Changing the rotational speedDamper 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 Flowchart of SELF-CHECK MR-G50J-NZ Troubleshooting with self-checkSelf-check and error display method and operation Release of self-check display modeError display and trouble locating Timing in self-checkCheck point and treatment Display Self-check Block Diagram of Printed Circuit Board MR-G50J-NZ Auto ICE Maker MR-G50J-NZIce making cycle Automatic ice maker circuitMaintenance for water pump and water pipe Troubleshooting for automatic ice-makerOperation by ice making test Water pipe ·ankT holderFlowchart of Trouble Criterion MR-G50J-NZ Excessive cooling No cooling, poor coolingControl Poor cooling Control boardCompressor does not operate Filter boardError Abnormality Possible cause Symptom Treatment Inverter-related indication Compressor does not operateError Abnormality Possible cause Symptom Treatment Code E56 StartPoor defrosting Motor does not workRefrigerator fan Excessive cooling Poor cooling CN7SExcessive cooling No cooling poor cooling Compartment/ Ice making compartmentVersa Trouble Criterion of Main Parts MR-G50J-NZ Abnormal faulty Partment Approx Abnormal faulty Compartment Connector is atAbnormal faulty Compartment Versa compart 415Partition V/F Compartment HeaterHeater board Refrigerator Compartment Tray heater Ice trayTroubleshooting 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-NZ + +Names of the Parts Min ChillControl board Vertical partitionRight rail of the slide compartment Left rail of the slide compartmentControl panel assembly Automatic ice maker assemblyControl panel upper/ lower Duct R upper/ lower Partition I/ SConnector cover right/ left Cover lowerPartition V/ F Fan grilleDoor switch Tank holderCeiling of versa compartment Operation panel How to remove Rotational heater boardGuide properly and works properly Machine chamber fan motor Compressor cover machine chamber fan motorDoor adjustment Dentifying roller sets MarkingElectrical Parts MR-G50J-SS-NZ AbbreviationHinge assembly Door Parts MR-G50J-SS-NZVegetable compartment Versa compartment RoHS Spec Part name Drawing No 01W 70107W 852 Operation panel M20 026 Door closer Left M20Body Parts MR-G50J-SS-NZ 702 Hinge assembly Left/ Lower 702 Hinge assembly Right/ Lower M20520 Water tank assembly AbbreviationAccessory and Unit Parts MR-G50J-SS-NZ These partNumbers will Be informedPage Specifications subject to change without notice
Top Page Image Contents