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Mitsubishi MR-385R-ST-A, Руководство по обслуживанию

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Mitsubishi MR-385R-ST-A Скачать руководство пользователя страница 20

6.5  Importance detail of fault analysis

6.5.1 Flow chart of self - check
1) Self - check monitor circuit

For show the fault condition of refrigerator and clarify point. Therefore, self - check monitor control is provided 

that are able to monitor No. of blinking condition with electric circuit and electric part . Before disconnect power plug please
confirm LED self - check .

"CONTROL PANEL"

LED show shelf - check

Caution

1. As the part list below couldn't analysis by  self - check , then 
please check by reference to trouble shooting page.
- Dilapidation of door switch ,refrigerator room and freezer room.
- Dilapidation of compressor and fan motor .
2. If have malfunction when supply the power . Compressor and 
fan motor will not operate 20 minutes.

2) Interval of self check analysis

- Troubles of thermistor : will check always.
- Trouble of defrost heater : will just analyse during defrost display only.
(The period checking will analyse the defrost circuit after connect the plug 2 hours  )

- 19 -

Refrigerator plug 

connect?

Connect power plug

Self - check

Mal Function Display

(No .of blinking)

No change on display

Normal operation

Check the fault point as 

malfunction list

Disconnect power plug

Repair the macfunction cause

Connect power plug

No

Yes

Yes

No

Содержание MR-385R-ST-A

Страница 1: ...UIT 5 NAME OF THE PARTS 6 TROUBLE SHOOTING 6 1 TROUBLE CRITERION OF MAIN PARTS 6 2 HOW TO CHECK P C BOARDS 6 3 TEST POINT DIAGRAM OF MAIN CONTROL BOARD 6 4 MULFUNCTION DISPLAY AND CHECKING POINT 6 5 I...

Страница 2: ...air flow front air flow Evaporator Fin and tube type Condenser Concealed type Defrost system Automatic Heater defrost Drain Automatic drainage Temperature control system Automatic control Refrigerato...

Страница 3: ...air flow front air flow Evaporator Fin and tube type Condenser Concealed type Defrost system Automatic Heater defrost Drain Automatic drainage Temperature control system Automatic control Refrigerator...

Страница 4: ...ir flow front air flow Evaporator Fin and tube type Condenser Concealed type Defrost system Automatic Heater defrost Drain Automatic drainage Temperature control system Automatic control Refrigerator...

Страница 5: ...ter Defrost heater Deodorition Model Type Number of poles Input W Revolution r p m Model Freezer Refrigerator MM1 6177 Dial position ON OFF OPEN SHUT Warmer o C 13 7 19 0 3 5 Normal o C 16 9 22 9 MAX...

Страница 6: ...Deodorition Model Type Number of poles Input W Revolution r p m Model Freezer Refrigerator MM1 6177 Dial position ON OFF OPEN SHUT Warmer o C 13 7 19 0 3 5 Normal o C 16 9 22 9 MAX 5 0 1 0 1 5 Colder...

Страница 7: ...er Deodorition Model Type Number of poles Input W Revolution r p m Model Freezer Refrigerator MM1 6177 Dial position ON OFF OPEN SHUT Warmer o C 13 7 19 0 3 5 Normal o C 16 9 22 9 MAX 5 0 1 0 1 5 Cold...

Страница 8: ...Unit mm MR 385R A MR 385R A NZ 7 2 OUTLINES AND DIMENSIONS 20 685 20 1334 454 40 100 1591 700 REQUIRED SPACE FOR INSTALLATION 1950 PLUG CORD LENGTH 568 685 8 1591 942 73...

Страница 9: ...Unit mm MR 420R A MR 420R A NZ 8 PLUG CORD LENGTH REQUIRED SPACE FOR INSTALLATION 20 685 20 1334 454 40 100 1696 700 1950 568 685 8 1696 1047 73...

Страница 10: ...Unit mm MR 455R A MR 455R A NZ 9 PLUG CORD LENGTH REQUIRED SPACE FOR INSTALLATION 20 685 20 1334 454 40 100 1806 700 1950 568 685 8 1806 1157 73...

Страница 11: ...SKELETON WIRING DIAGRAM MR 385R A MR 385R A NZ MR 420R A MR 420R A NZ MR 455R A MR 455R A NZ ACTUAL WIRING DIAGRAM 3 WIRING DIAGRAM 10...

Страница 12: ...MR 385R A MR 420R A MR 385R A NZ MR 420R A NZ 11 4 REFRIGERANT CIRCUIT...

Страница 13: ...MR 455R A MR 455R A NZ 12...

Страница 14: ...MR 385R A MR 385R A NZ MR 420R A MR 420R A NZ MR 455R A MR 455R A NZ 13 5 NAME OF PARTS...

Страница 15: ...W Rated input Compressor in Opened 69 9 o C Motor protector 120 5o C 14 33 Approx Connected Point Model Normal abnormal faulty Less than 1 Opened or Short 0 rear side of the frame Starting current Run...

Страница 16: ...l panel of the refrigerator 2 Out of the above range compartment abnormal Thermistor Check Procedure Thermistor resistance will vary with the change of temperature o C Take the temperature around the...

Страница 17: ...and resistance using 8 connectors outside the box How to check with connectors 1 Check for 230 240V output during power on POWER ON Make the pin No 7 9 of the 9 pins white connector as a common pin an...

Страница 18: ...6 3 TEST POINT DIAGRAM OF MAIN CONTROL BOARD MR 385R A MR 420R A MR 455R A MR 385R A NZ MR 420R A NZ MR 455R A NZ 17...

Страница 19: ...comp had been off more than 20 min Improve in contact Improve in contact 1 Check connector of control PCB CN1 relay connector temp fuse 3 2 1 Improve in contact LED display self check Malfunction dis...

Страница 20: ...hooting page Dilapidation of door switch refrigerator room and freezer room Dilapidation of compressor and fan motor 2 If have malfunction when supply the power Compressor and fan motor will not opera...

Страница 21: ...eezer Defrost heater and Drip tray 6 out of base after remove heater cover plate and drip tray Caution on assembly 7 1 Insert the fan into the base of fan motor s shaft check if the fan rotates with y...

Страница 22: ...m tape and sealing tape remove PC Board Photo 7 5 Remove duct R assy damper thermo is installed within it Photo 7 Remove the screw of damper thermo Caution on assembly 1 Be sure to use new sealing mat...

Страница 23: ...ection of the discharge pipe and suction pipe 5 Replace the compressor and the dryer at a time The dryer should be the one packed with the compressor CAUTION ON ASSEMBLY After replacement check coolin...

Страница 24: ...DOOR BODY PARTS MR 385R A MR 385R A NZ MR 420R A MR 420R A NZ MR 455R A MR 455R A NZ 23 8 PARTS LIST 1 2 3 4 5 6 10 9 11 7 8 1 2 4 5 10 9 11 8 7 6 3...

Страница 25: ...1 1 1 1 1 1 KIEJ81000 1 1 KIEJ82000 1 1 KIEJ83000 1 1 KIEJ84000 1 1 KIEJ85000 1 1 KIEJ86000 1 1 KIEH79110 1 1 1 1 KIEH82110 1 1 1 1 KIEH85110 1 1 1 1 11 KIEG05741 CATCHER 1 1 1 1 1 1 1 1 1 1 1 1 KIEJ...

Страница 26: ...5R A NZ MR 420R A MR 420R A NZ MR 455R A MR 455R A NZ 25 1 2 3 4 5 6 7 17 18 22 23 25 9 8 10 11 12 13 30 22 31 27 26 14 15 19 20 21 24 29 28 1 2 3 4 6 7 8 10 12 13 14 15 29 30 31 28 22 27 26 25 24 23...

Страница 27: ...KIEJ82705 1 1 1 1 1 1 18 KIEJ81701 HINGE ASSY UPPER 1 1 1 1 1 1 1 1 1 1 1 1 19 KIEH79431 CRYSTAL SHELF F 1 1 1 1 1 1 1 1 1 1 1 1 20 KIEH79440 ICE TRAY 1 1 1 1 1 1 1 1 1 1 1 1 21 KIEH79467 ICE BOX 1 1...

Страница 28: ...ELECTRICIAL PARTS AND UNIT PARTS MR 385R A MR 385R A NZ MR 420R A MR 420R A NZ MR 455R A MR 455R A NZ 27 1 2 4 3 5 6 9 7 10 8 11 13 12 14 15 16 15 17 18 20 19 27 21 22 23 24 26 25 28 30 29 31...

Страница 29: ...MOTOR UDVH15MA1H 1 1 1 1 1 1 1 1 1 1 1 1 17 KIECD4362 FAN SWITCH 1 1 1 1 1 1 1 1 1 1 1 1 18 KIEHD2386 LAMP SOCKET R 1 1 1 1 1 1 1 1 1 1 1 1 19 KIEG01321 FAN 1 1 1 1 1 1 1 1 1 1 1 1 20 KIEA53346 RUNNIN...

Страница 30: ...85R A NZ MR 420R A MR 420R A NZ MR 455R A MR 455R A NZ 29 NO STEP ON 1 2 3 L R 1 C F B BOX ASSY 8 C F B TOP COVER 5 SIDE CUSHION ASSY 4 PACKING COVER 7 C F B PALLET 6 BOTTOM CUSHION 3 TOP CUSHION MID...

Страница 31: ...1 1 1 1 3 KIEH79972 TOP CUSHION MID 1 1 1 1 1 1 1 1 1 1 1 1 4 KIEG55973 PACKING COVER 1 1 1 1 1 1 1 1 1 1 1 1 5 KIEJ81971 SIDE CUSHION ASSY 1 1 1 1 1 1 1 1 1 1 1 1 6 KIEH79978 BOTTOM CUSHION 1 1 1 1 1...

Страница 32: ...OND TECHNOLOGIES LIMITED BDT Wellington Office Head Office Auckland Office Christchurch Office 1 Parliament Street Unit1 4 Walls Road Suite 2 Level 1 PO Box 30 772 Penrose 37 Manderville Street Lower...

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