Mitsubishi MR-420R-W-A- User Manual

Page 2 - SPECIFICATION

1.1 SPECIFICATION MR-385R-A MR-385R-A(NZ) Power supply 230/240V 50Hz Total capacity (Gross (AS)) L Dimensions (HXWXD) mm. 1591 x 685 x 700 Cabinet Acrylic resin coated steel Food liner ABS resin Cabinet Foamed cyclopenthane Freezer door Foamed cyclopenthane Refrigerator door Foamed cyclopenthane Coo...

Page 5 - ELECTRICAL PARTS SPECIFICATION; Temperature control

1.2 ELECTRICAL PARTS SPECIFICATION MR-385R-A MR-385R-A(NZ) Model Power supply Compressor Rated input W Starting current A Running current A Winding resistance (T : 20 o C) PTC RELAY Model Motor protector Ambient temperature o C Time Sec. Current A Running capacitor Capillary tube mm. Dehydrant Molec...

Page 8 - OUTLINES AND DIMENSIONS

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

Page 11 - WIRING DIAGRAM

(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 -

Page 12 - REFRIGERANT CIRCUIT

MR-385R-A MR-420R-A MR-385R-A(NZ) MR-420R-A(NZ) - 11 - 4 REFRIGERANT CIRCUIT

Page 14 - NAME OF PARTS

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

Page 15 - TROUBLE CRITERION OF MAIN PARTS; TROUBLE SHOOTING; Compressor in

6.1 TROUBLE CRITERION OF MAIN PARTS MR-385R-A MR-420R-A MR-455R-A MR-385R-A(NZ) MR-420R-A(NZ) MR-455R-A(NZ) Compressor Measure the resistance with a tester. (Ambient temperature:Room temperature 15 o C ~ 25 o C) In the control panel of the Measure the resistance with a tester. refrigerator compartme...

Page 17 - Check for weak current wiring during power off

6.2 HOW TO CHECK P.C BOARDSMR-385R-A MR-420R-A MR-455R-A MR-385R-A(NZ) MR-420R-A(NZ) MR-455R-A(NZ) (1) Precautions Unplug unit before checking If the controller P.C. board box is opened with the refrigerator inside cooled, dew will form on the control board, causing trouble such as poor insulation. ...

Page 19 - Malfunction Display and Checking points.

6.4 Malfunction Display and Checking points. 6.4.1 ) Malfunction display will use LED for show self-check 6.4.2 ) Fucntion display 6.4.3 ) Repairing and check point * A the case below , if the analysis result has malfunction over 2 points and will express in the list has more importance. Function di...

Page 20 - Importance detail of fault analysis; Refrigerator plug; Yes

6.5 Importance detail of fault analysis 6.5.1 Flow chart of self - check1) 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 ele...

Page 21 - Unplug the power cord before prepairing and servicing; Remove 2 Rivets From Fan grille; PHOTO; DISASSEMBLY INSTRUCTIONS; Photo 5th Lift up evaporator and remove the defrost heater; OPERATION PROCEDURE

MR-385R-A MR-420R-A MR-455R-A MR-385R-A(NZ) MR-420R-A(NZ) MR-455R-A(NZ) Unplug the power cord before prepairing and servicing 1. Remove parts insider the Freezer room (1) Photo 1st Remove Crystal shelf Freezer, Fan Grille (2) Photo 2nd Remove scews for closing Lead cover F, Remove 2 Rivets From Fan ...

Page 22 - Photo 6

2. Remove parts inside the refrigerator (1) Remove chilled case door and slide chilled case , remove crystal shelf of refrigerator room , remove the control panel (Photo 6) (2) Remove lamp cover R (Photo 6) (3) Remove screw and rivet , pull the control panel with to right refrigerator wall.(Photo 6)...

Page 23 - OPERATING PROCEDURE

3. Removing the compressor (1) Detach the drain pan. Compressor (2) Collect gas from the charge pipe on the high pressure side.(3) After collecting gas, cut the charge pipe on the low pressure side.(4) Detach the welded section of the discharge pipe and suction pipe(5) Replace the compressor and the...

Page 24 - PARTS LIST

DOOR, BODY PARTS MR-385R-A MR-385R-A(NZ) MR-420R-A MR-420R-A(NZ) MR-455R-AMR-455R-A(NZ) - 23 - 8 PARTS LIST 1 23 4 5 6 10 9 11 7 8 1 2 4 5 10 9 11 8 7 6 3

Page 26 - ACCESSORY PARTS

ACCESSORY PARTS MR-385R-A MR-385R-A(NZ) MR-420R-A MR-420R-A(NZ) MR-455R-A MR-455R-A(NZ) - 25 - 1 2 3 4 5 6 7 1718 2223 25 9 8 10 1112 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 22 21 20 19 18 17 11 9 5 16 16

Page 27 - W ST W ST W ST W ST W ST W ST

W ST W ST W ST W ST W ST W ST 1 KIEH79662 BELL MOUTH 1 1 1 1 1 1 1 1 1 1 1 1 2 KIEJ81473 LAMP COVER (F) 1 1 1 1 1 1 1 1 1 1 1 1 3 KIEH79663 FAN GRILLE 1 1 1 1 1 1 1 1 1 1 1 1 4 KIEH79450 ICE CORNER ASSY 1 1 1 1 1 1 1 1 1 1 1 1 KIEH79665 1 1 1 1 KIEH82665 1 1 1 1 KIEH85665 1 1 1 1 6 KIEH79411 SLIDE C...

Page 28 - ELECTRICIAL PARTS AND UNIT PARTS

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

Page 30 - PACKING PART

PACKING PART MR-385R-A MR-385R-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 2 TOP CUSHION REFRIGERATOR

Page 32 - MITSUBISHI ELECTRIC CORPORATATION; Distributed by

MITSUBISHI ELECTRIC CORPORATATION HEAD OFFICE : MITSUBISHI DENKI BLDG., MARUNOUCHI,TOKYO 100. TELEX : J24532 CABLE MELCO TOKYO Distributed by BLACK DIAMOND TECHNOLOGIES LIMITED (BDT) Wellington Office (Head Office) Auckland Office Christchurch Office 1 Parliament Street Unit1, 4 Walls Road Suite 2, ...

Mitsubishi MR-420R-W-A- User Manual

Table of Contents:

Summary

Other Mitsubishi Models