Panasonic NR-B53V2 Service Manual
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Panasonic NR-B53V2 Service Manual

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TABLE OF CONTENTS

1 Safety Precautions----------------------------------------------- 2
2 Specifications ----------------------------------------------------- 5
3 General/Introduction -------------------------------------------- 7
4 Features ------------------------------------------------------------- 8
5 Technical Descriptions ----------------------------------------17
7 Installation Instructions ---------------------------------------28
8 Test Mode ----------------------------------------------------------38
9 Service Mode -----------------------------------------------------39
10 Troubleshooting Guide ----------------------------------------45
12 Maintenance-------------------------------------------------------66
Model No.
Model No.
Product Color
Destination
Model No.
Model No.
Product Color
Destination
PAGE
13 Dimensions ------------------------------------------------------- 69
14 Schematic Diagram -------------------------------------------- 71
© 2013 Panasonic Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
Order Number VESR1309001CE
Refrigerator-Freezer
NR-B53V2
NR-B53VW2
X: Stainless, W: White
E: Pan-European, F: France, B: U.K.
NR-BG53V2
NR-BG53VW2
X: Stainless, W: White
Germany
PAGE

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  • Page 1 7 Installation Instructions ---------------------------------------28 8 Test Mode ----------------------------------------------------------38 9 Service Mode -----------------------------------------------------39 10 Troubleshooting Guide ----------------------------------------45 11 Disassembly and Assembly Instructions ---------------52 12 Maintenance-------------------------------------------------------66 © 2013 Panasonic Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.

  • Page 2: Safety Precautions

    1 Safety Precautions The following are instructions that you must follow in order to prevent accidents during work, and to ensure the safety of the repaired product. Hazard and damages that may result from ignoring instructions are classified and explained, below. This section warns of the urgent danger of death or serious injury.
  • Page 3 Before repair Make sure to cut off the power line before disassembly, parts replacement and assembly. Otherwise, electrical shock or injury may occur. Be careful of electrical shocks Be careful of electric shock from live parts or electrical lead terminals when conducting voltage measurement and other electrical servicing.
  • Page 4 Install and remove glass shelving securely to prevent risk of injury When moving, raise the adjustable legs Dragging the refrigerator will damage the floor. For flooring that may become easily damaged put a protective board in place. Do not scrape the metal rails Take care of very hot parts The compressor, pipes, etc.

  • Page 5: Specifications

    2 Specifications Model NR-B53V2, NR-BG53V2, NR-B53VW2, NR-BG53VW2 Destination Europe except UK Total gross volume 615L Total net volume 530L Rating volume capacity Net refrigerator volume 324L Net freezer volume 206L External dimensions width/depth/height (mm) W905 x D710 x H1860 PC: width/depth/height (mm) W421 ×...
  • Page 6 Ice making ability*1 0.7kg/24h Freezing ability*2 15.0kg/24h Amp. Rating 1.2A Values of the energy consumption*3 346kWh/y Energy effciency grade Refrigerant charge R600a,70g Measurement of exterior noise emitted*4 38dB(A) Form polyurethane Cyclo pentane Weight (Kg) 132kg *1 : The amount of Ice Making Ability in 24 hours. Setting temperature, PC : 4C, VC : 1C, FC : -25C *2 : The Freezing Ability in 24 hours.

  • Page 7: General/Introduction

    3 General/Introduction 3.1. Flow of Refrigerant...

  • Page 8: Features

    4 Features 4.1. Features 4.1.1. Inverter Technology 4.1.2. Vacuum Insulation Panel...
  • Page 9 4.1.3. Optimum Humidity Control 4.1.4. Powerful Cooling...
  • Page 10 4.1.5. LED Tower Lighting 4.1.6. Refrigerator Cases with Different Setting...
  • Page 11 4.1.7. Other Storage Solutions...
  • Page 12 4.1.8. Wide and Spacious Freezer Compartment...
  • Page 13 4.1.9. Drawer Compartments of Freezer Compartment 4.1.10. Humidity Control...
  • Page 14 4.1.11. Selectable Temperature Control 4.1.12. Vitamin LED...
  • Page 15 4.1.13. Hygiene Active 4.1.14. Multi-Hygienic System...
  • Page 16 4.2. Functions...

  • Page 17: Technical Descriptions

    5 Technical Descriptions 5.1. Temperature control for each compartment 5.1.1. FC temperature control The compressor is turned on and off and 3-Way Valve Controlled, detecting the FC temperature. Operation: The setting temperature “-25 ” to “-17 ”, 9 levels change C C Detection: FCC, ATC sensor...
  • Page 18 2. The setting temperature The temperature, when it set on 4 C The OFF/ON temperature value corresponding to each ATC temperature is as shown in the next table. ATC correction temperature Turning off temperature Turning on temperature (OFF temperature) (ON temperature) 40C or above 9.1C 11.8C...
  • Page 19 5.2. FC Defrost Control FC defrost control is performed with the internals of a definite period of time. 1. When Power Supply Is Turned On. When power supply is turned on and 4 hours passes, FC defrost control begins. If when the power supply is turned on, FCC temperature 25°C or above and add the condition, ATC correction temperature 25°C or above, and 12 hours later FC defrost control begins.
  • Page 20 5.5. Compressor Rotational Speed Control 1. When power is turned on, rotational speed is fixed 42 (r/s) for 10 minutes. 2. The use rotational speed. Compressor rotational speed decided by the ATC temperature. ATC temperature Compressor rotational speed 25 r/s 33 r/s 42 r/s 52 r/s...
  • Page 21 5.8. FC Fan Control 5.8.1. FC fan rotates under Compressor running (FC fan rotation speed) 5.8.2. FC fan rotation time and rotational speed (Compressor off mode) • ATC temperature 20C or less: 6 minutes (low speed) • ATC temperature 21C or above: 10 minutes (low speed) 5.9.

  • Page 22: Temperature Setting

    5.11. Each Function Display (details) 5.11.1. Inverter rotation frequency display 1. Display when switching from OFF  ON From the conditions up to the intended rotation frequency, indicate one stage at a time but without display. For example, in the case of OFF  ON (R4) 2.
  • Page 23 - Set temperature ranges (Set on shipment, 4C)
  • Page 24 5.12. Antibacterial deodorant control (Deodorizing fan control, Antibacterial PC-LED control) 5.12.1. ON/OFF control of Deodorizing fan Press and hold the Hygiene Plus button for 0.5 second. “Hygiene Plus” indicator lights up and Antibacterial deodorant control starts. Press and hold the Hygiene Plus button for 0.5 second “Hygiene Plus” indicator lights off and Antibacterial deodorant control stops.

  • Page 25: Location Of Controls And Components

    6 Location of Controls and Components 6.1. Display and Control Panel...
  • Page 26 6.2. Ice Water Dispenser Part...
  • Page 27 6.3. Components...

  • Page 28: Installation Instructions

    7 Installation Instructions 7.1. Installation Instructions 7.1.1. Choosing the right location...
  • Page 29 7.1.2. Removing the doors...
  • Page 31 7.1.3. Connecting the refrigerator to the water supply...
  • Page 33 7.1.4. Installing the water filter...
  • Page 34 7.1.5. Installing the refrigerator...
  • Page 35 7.2. Getting started 7.2.1. Setting the temperature...
  • Page 36 7.2.2. Using the handy functions...
  • Page 37 7.2.3. How to use the Ice/Water dispenser...

  • Page 38: Test Mode

    8 Test Mode 8.3. Change the Rotation Speed of Each test mode needs to perform the following procedures in common. Compressor 1. Plug off or power supply off. 2. Power supply on after short-circuiting the appointed To fix the rotation speed of compressor: To be making short- positions.

  • Page 39: Service Mode

    9 Service Mode 9.1. Self-Diagnosis Control 9.1.1. Self-Diagnosis Mode...
  • Page 40 9.2. Failure History Display Mode 9.3. On-and-off Buzzer Sound Mode • During the self-diagnosis display mode, if the “UP” button is pressed down, then the on-and-off buzzer mode is displayed, and the buzzer sound's current settings are indicated. If the “UP” button is pressed down again, then the ON/OFF has changed and by pressing down the “DOWN”...
  • Page 41 9.5. Instruction of Self Diagnosis Display Code. Signal Symptom Check point Condition Display release Warning that door is kept open *1 1. Close compartment door completely The sign is displayed when Close the door, Adjust 2. Door SW PCB PC/FC door is kept open for the door, Replace the 3.
  • Page 42 Signal Symptom Check point Condition Display release Control PCB has trouble. (Voltage to 1. Control PCB Inverter voltage is too high. Replace parts compressor) *8 Inverter voltage is too low. Substrate fault (Electrical current 1. Control PCB Inverter circuit protection Replace parts sensing circuit) system operation.
  • Page 43 9.6. Instruction of Self Diagnosis Display Code (dispenser). Signal Symptom Check point Condition Display release Communication error 1. Control PCB Micro-computer cannot read Replace parts 2. Operation PCB or write the data 3. Wire circuit between control PCB and operation PCB ICE sensor error 1.
  • Page 44 9.7. Special Function Setting...

  • Page 45: Troubleshooting Guide

    10 Troubleshooting Guide 10.1. FC and PC not cooling at all. [Compressor does not run.]...
  • Page 46 10.2. PC is not cooling or poor cooling [FC cooling condition is normal]...
  • Page 47 10.3. FC is poor cooling. [Compressor run.]...
  • Page 48 10.4. No ice comes out. [No ice in the ice box.]...
  • Page 49 10.5. Water Supply System and Hose Connection 10.5.1. Water Supply System and Hydrostatic Pressure 10.5.2. Hose Connection for Water Supply with Same Colour...
  • Page 50 10.5.3. Water Supply Hoses (Note the connection) 10.5.4. Structure of FC Door (Supply route of water)
  • Page 51 10.6. Test of Ice-Making Operation 10.7. Operation of Automatic Ice-Making Mechanism...

  • Page 52: Disassembly And Assembly Instructions

    11 Disassembly and Assembly Instructions 11.1. Disassembly of Door Panel 11.2. Disassembly of Control PCB, Inverter PCB and Supply Cord 11.1.1. PCB (Panel) 11.2.1. Control PCB, Inverter PCB and 1. Remove the screw at the top of the panel a’ssy. Then Supply Cord pull the panel a’ssy to the left and lift to detach.
  • Page 53 11.3. Disassembly PAS-B541X 11.4. Disassembly of FC (Freezer (LED) Compartment) 1. Insert screwdriver(-) which is a little smaller one 11.4.1. Fan Motor FC A’ssy, Sensor FC better, into the gap between body inside and COVER 1. Unscrew 2 screws on the upper cover duct FCT to LED BOARD.
  • Page 54 3. Remove the COVER COIL FC AS. 4. Remove the FAN MOTOR AS. in FC compartment. a. Remove a screw. a. Remove 3 screws on the HOLDER FAN FC A’SSY. b. Grab the upper edge of the COVER COIL FC AS. b.
  • Page 55 DEFROST SENSOR 11.5. Disassembly of BUCKET ICE 11.4.2. 1. Cut the cable tie that is fastening the Defrost Sensor. & HOLDER CONTROL 2. Cut the wire near to the Defrost Sensor. DIS’AS. 11.5.1. BUCKET ICE AS. & ICE MAKER A’SSY 1.
  • Page 56 3. Remove the ice maker a’ssy. 2. Remove PAS-DIS PANEL (BUTTON) a. Turn the ice maker a’ssy to a side so that your a. Disconnect the connector that connect the hand can reach the back of it. HOLDER CONTROL DISPENSER AS. to the DOOR b.
  • Page 57 NOTES ON INSTALLATION OF HOLDER CONTROL DISPENSER AS. During removal or installation of HOLDER CONTROL DISPENSER AS., parts are easily dismantled by accident. Follow below steps should you need to assemble back dismantled parts.

  • Page 58: Refrigerator Compartment

    11.6. Disassembly of PC (Refrigerator Compartment) 11.6.1. PAS-C28VD2 (DEO) 1. Remove the COVER LAMP. • Grab the upper edge of the cover and pull towards you to unlock 8 hooks (on the reverse side), then lift to remove the COVER LAMP.
  • Page 59 11.7. Disassembly of VC (Vegetable 2. Remove Filter on the COVER LED AG. 3. Remove the PAS-C28VD2 (DEO). Compartment) a. Remove the fixation screw on the COVER LED AG to remove the COVER LED AG. 11.7.1. Filter AS., PAS-C29FGS (VC) b.
  • Page 60 11.7.2. Fan Motor AS’ in PC 3. Remove the FAN MOTOR AS. in PC compartment. a. Grab and pull out the HOLDER FAN PC A’SSY. Be 1. Remove the Duct PC AS’. careful not to break the wire, let the wire go a.
  • Page 61 11.7.3. Water Valve & HARNESS AS. 11.7.3.2. Water Tank A’ssy 1. Remove the GRIL FRONT and disconnect the white 11.7.3.1. Water Valve & HARNESS AS. hose. 1. Remove COVER PANEL COMP AS.. a. Remove 2 screws (1 at left end, 1 at right end) on •...
  • Page 62 11.8. Disassembly of Doors 4. Remove Door FC A’ssy. a. Remove the grounding screw. 11.8.1. Door FC A’ssy, PAS-DOOR SW. b. Remove 3 Hex Screws. c. Disconnect all wires connectors. BOARD (Door FC) d. Lift the HINGE TOP (L) to remove. 1.
  • Page 63 11.8.2. DOOR AS. PC, PCB (Door PC) 11.8.3. Hinge Bottom, Adjuster Bolt 1. Open the COVER HINGE TOP (R) by removing 2 1. Remove the right HINGE BOTTOM and Adjuster Bolt. screws and pulling it upwards. a. Remove 1 screw on the HINGE BOTTOM (R). b.
  • Page 64 11.9. Disassembly of Compressor Compartment PAN WATER EVA AS., BOX 11.9.1. FAN AS. 1. PAN WATER EVA AS. a. COVER PANEL COMP. AS. For the point of work, please refer to 11.7.3.1. b. Pull PAN WATER EVE AS. towards you to remove. 2.
  • Page 65 11.10. Assembly of SENSOR PC 2. After closing the DUCT PC AS., fixed it with white tap- ing. 1. Attach the SENSOR PC to the PC sensor holder. 2. Stick tapes to hold the SENSOR PC wire in place. 3. Tapes have to be replaced when replacing sensor parts.

  • Page 66: Maintenance

    12 Maintenance 12.1. Automatic Defrosting 1. Both Refrigirator and Freezer compartments have automatic defrosting function. 2. Defrosting is actuated automatically and the frost water will run down the evaporation pan. 12.2. Removing and re-installing...
  • Page 67 12.3. Cleaning and Maintenance...
  • Page 68 12.3.1. Changing the water purifying filter...

  • Page 69: Dimensions

    13 Dimensions 13.1. Outside...
  • Page 70 13.2. Inside...

  • Page 71: Schematic Diagram

    14 Schematic Diagram 14.1. Schematic Diagram CON4 (OPERATION) DOOR SW (PC) CON1 CON5 DOOR SW (FC) CON6 (CONTROL) CON7 CON2 COMPRESSOR CON202 POWER SUPPLY PLUG & CORD CON201 -XB, -WB 230-240V/50Hz Other models 220-230V/50Hz CON3 CON301 REACTOR MOTOR PROTECTOR (DISPENSER CON1 CON5 OPERATION)

  • Page 72: Exploded View And Replacement Parts List

    15 Exploded View and Replacement Parts List 15.1. Exploded View 1...
  • Page 73 15.2. Replacement Parts List 1 Safety Ref. Part No. Part Name & Description NR-B53V2 NR-BG53V2 NR-B53VW2 NR-BG53VW2 CNRAE-142020 COVER HINGE TOP R CNRAE-142030 COVER HINGE TOP R CNRAE-138960 SW CASE COVER HINGE TOP CNRBG-175080 PAS-DOOR SW.BOARD CNRAE-138880 PIECE HINGE TOP R...
  • Page 74 15.3. Exploded View 2...
  • Page 75 15.4. Replacement Parts List 2 Safety Ref. Part No. Part Name & Description NR-B53V2 NR-BG53V2 NR-B53VW2 NR-BG53VW2 CNRAE-142000 COVER HINGE TOP L CNRAE-142010 COVER HINGE TOP L CNRAE-138890 PIECE HINGE TOP L CNRAE-138870 HINGE TOP L CNRBE-108350 HINGE BOTTOM L A’SSY CNRBH-138320 TRAY FC AS.
  • Page 76 15.5. Exploded View 3...
  • Page 77 15.6. Replacement Parts List 3 Safety Ref. Part No. Part Name & Description NR-B53V2 NR-BG53V2 NR-B53VW2 NR-BG53VW2 CNRAD-370690 COVER DUCT FCT CNRAH-257500 GUIDE HOSE CNRAJ-155930 JOINT S-S CNRAJ-155940 JOINT L-S CNRAH-269720 GUIDE HOSE FCB CNRAC-243200 GRILLE FRONT CNRAC-245250 GRILLE FRONT CNRBH-147230 DUCT PC AS.
  • Page 78 15.7. Exploded View 4...
  • Page 79 15.8. Replacement Parts List 4 Safety Ref. Part No. Part Name & Description NR-B53V2 NR-BG53V2 NR-B53VW2 NR-BG53VW2 CNRBC-371370 COVER BOARD A’SSY CNRBG-191490 PAS-B53V2(CONTROL) CNRBG-188730 PAS-B541XN(DISPENSER) CNRBG-176260 REACTOR CNRBG-172700 BOX FAN AS. CNRBF-161590 HOLDER FAN MOTOR AS. CNRBF-161600 BRACKET FAN MOTOR AS.
  • Page 80 15.9. Exploded View 5 (NR-B54X1) Bundled parts...
  • Page 81 15.10. Replacement Parts List 5 Safety Ref. Part No. Part Name & Description NR-B53V2 NR-BG53V2 NR-B53VW2 NR-BG53VW2 CNRBJ-106070 HOSE CONNECTOR A’SSY CNRAH-257760 FILTER CNRBH-125620 ICE MAKER COVER AS. CNRBH-125610 ICE MAKER HOOK COVER AS. CNRBH-140160 SPACER REF AS. CNRAK-169730 OPERATION INSTRUCTION (EU)
  • Page 82 15.11. Packing Exploded View...
  • Page 83 15.12. Packing Material Parts List Safety Ref. Part No. Part Name & Description NR-B53V2 NR-BG53V2 NR-B53VW2 NR-BG53VW2 CNRAK-168570 PACKING CASE B53V2-XE CNRAK-169130 PACKING CASE B53V2-XF CNRAK-169150 PACKING CASE B53V2-XB CNRAK-169170 PACKING CASE BG53V2-X CNRAK-169120 PACKING CASE B53VW2-WE CNRAK-169140 PACKING CASE B53VW2-WF...

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