Mitsubishi Electronics MR-G50J-SS-NZ manual Machine chamber fan motor

Page 39

OPERATING PROCEDURE

8.Compressor cover machine chamber fan motor

(1)Remove 7 screws for compressor cover at the back of the refrigerator.

Machine chamber fan motor

(2)Remove screw one fizing screw of bellmouth and connector. Then pull out the bellmouth. (3)Pull out the fan from the fan motor.

(4)Remove one lid-fixing screws to take out the fan motor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Piping connection of three-way valve

Attach U washer as the figure shown below.

To capillary tube

 

 

To capillary tube

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Exit Exit

(left) (right)

[1.8[0.67 [1.6[0.63

Figure 7

WNote 1: Form the pipe so that it can be slanted toward the upper right. (Approx. 15 degrees).

 

 

 

Heat radiation

 

 

 

pipe at right side

 

Three-way valve

Bell mouth

Heat radiation

 

 

 

pipe at back side

 

 

 

Heat radiation

 

 

 

pipe of flat face

 

w

 

flange

w

 

w

w w

 

W

w

 

w

Dryer

 

 

 

w

w

w

 

 

 

 

 

w

 

 

Heat radiation

 

Compressor

pipe of left side

 

 

 

 

W W

 

 

 

 

Machine chamber

 

 

 

fan motor

Charge pipe

 

 

Charge pipe

(High pressor side)

 

 

(Low pressor side)

 

 

Keep the clearance

 

 

 

between each parts

 

 

 

for 10 to 15mm

w : This mark shows welded point.

39

Image 39
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