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Panasonic NR-B32FX3 Service Manual
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Panasonic NR-B32FX3 Service Manual

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TABLE OF CONTENTS

1 Safety Precautions----------------------------------------------- 2
2 Specifications ----------------------------------------------------- 5
3 General/Introduction -------------------------------------------- 6
4 Features ------------------------------------------------------------- 7
5 Technical Descriptions ----------------------------------------13
7 Installation Instructions ---------------------------------------19
8 Test Mode ----------------------------------------------------------23
Model No.
Product Color W: White, X: Stainless
Destination
PAGE
9 Service Mode ----------------------------------------------------- 24
10 Troubleshooting Guide --------------------------------------- 27
12 Maintenance ------------------------------------------------------ 48
13 Dimensions ------------------------------------------------------- 51
14 Schematic Diagram -------------------------------------------- 53
15 Exploded View and Replacement Parts List ----------- 54
© 2013 Panasonic Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
Order Number PHARW1304002CE
Refrigerator-Freezer
NR-B32FX3
NR-B32FW3
NR-BG32FX3
NR-BG32FW3
E: Europe Continental, B: U.K. ,
G: Germany
PAGE

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Summary of Contents for Panasonic NR-B32FX3

  • Page 1: Table Of Contents

    6 Location of Controls and Components ------------------17 14 Schematic Diagram -------------------------------------------- 53 7 Installation Instructions ---------------------------------------19 15 Exploded View and Replacement Parts List ----------- 54 8 Test Mode ----------------------------------------------------------23 © 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. Remove power plug 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-B32FX3 NR-B32FW3 NR-B32FX3 NR-B32FW3 NR-BG32FX3 NR-BG32FW3 Destination Europe except UK Germany Total effective volume capacity 315L Refrigerator compartment (PC) 179L volume capacity Vegetable compartment (VC) Freezer compartment (FC) W601 × D648 × H1898 External dimensions width/depth/height (mm) W495 ×...

  • Page 6: General/Introduction

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

  • Page 7: Features

    4 Features 4.1. Features 4.1.1. High Efficiency Cabinet...
  • Page 8 4.1.2. Storage Solution...
  • Page 9 4.1.3. Refrigerator Compartment 4.1.4. Hygiene Active and Multi Airflow...
  • Page 10 4.1.5. Vegetable Case 4.1.6. Vitamin Safe...
  • Page 11 4.1.7. Hygiene Active...
  • Page 12 4.2. Functions 4.2.1. Features and functions 4.2.2. User alert functions The following user alert functions are activated when a door has been left ajar for a prolonged period of time or when the tempera- ture inside the refrigerator has risen.

  • Page 13: 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 detecting the FCC temperature. Operation: The setting temperature “-25°C” to “-17°C”, 9 levels change Detection: FCC, ATC sensor 1. When power supply is turned on, FC temperature is displayed on the panel PCB by reading FC setting data of microcomputer memories.
  • Page 14 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 graph. 5.1.3. SC temperature control The twin damper motor is turned on and off detecting the SCC temperature. The temperature, when it set on 2°C.
  • Page 15 5.2. Defrost Control FC defrost period control corresponding to each ATC. 5.3. Photosynthesis-freshness-improving effect control Input: The vitamin mode ON. Output: LED of VC (Green LED, Blue LED) Vitamin mode Operation Blue LED Flashing Green LED Flashing Blue LED Green LED 5.4.
  • Page 16 5.7.2. Operation during Demo Control 1. Photodynamic silver L led control…door open, light ON Optical vegetable control...general control (door open, light ON; door closed, light flashing) 2. Door operation…During demo control, if any button operation is not performed for 30 seconds, auto demo will be repeated. If any button operation is performed, the same item as that of door operation is displayed.

  • Page 17: Location Of Controls And Components

    6 Location of Controls and Components 6.1. Display and Control Panel Notes: • Normally the panel displays are off. Displays appear when the buttons are operated, or the doors are opened. • The displayed temperature may differ from the actual temperature. •...
  • Page 18 6.2. Components...

  • Page 19: Installation Instructions

    7 Installation Instructions 7.1. Installation Instructions...
  • Page 21 7.2. Setting the temperature...
  • Page 22 7.3. Using the handy functions...

  • Page 23: Test Mode

    8 Test Mode 8.1. Operation List of Test Control TEST 0 (Fixed compressor speed) Make a short circuit between control substrate TEST 0 and GND, and press buttons to select R1~R5. When history message appears, press “ ” button for 1 second, and then press buttons to select R1~R5*1.

  • Page 24: Service Mode

    9 Service Mode 9.1. Self-diagnosis Control 9.1.1. Self Diagnosis Display Mode Self Diagnosis Function is available on the model and Self Diagnosis Mode is displayed on the display and control panel at the front center of PC Door, when trouble and/or failure happens. A: How to start When select button “...
  • Page 25 9.1.3. The display sign list of self diagnosis code Signal Symptom Check point Condition Display release Warning that door is kept open. 1. Close compartment door completely The sign is displayed when PC / Close the door FC door is kept open for more 2.
  • Page 26 9.1.4. Buzzer Sound Switch Mode In self diagnosis display mode, press “ ” button to change to buzzer sound switch mode and display the current setting of buzzer sound. Presss “ ” again to switch ON/OFF, and press “ ” to confirm the setting. After setting it will return to self diagnosis display mode immediately.

  • Page 27: Troubleshooting Guide

    10 Troubleshooting Guide 10.1. FC and PC not cooling at all. [Compressor does not run.]...
  • Page 28 10.2. PC is not cooling or poor cooling. [FC cooling condition is normal.]...
  • Page 29 10.3. FC is poor cooling. [Compressor run.]...
  • Page 30 10.4. VC is poor cooling or excessive cooling.

  • Page 31: Disassembly And Assembly Instructions

    11 Disassembly and Assem- NOTES • Be careful not to break LED board when it is removed bly Instructions and installed. 11.1.2. Duct PC and Ag Filter board 11.1. Disassembly of PC (Refrigera- 1. Pry off and remove the Cap PC Duct (×3) by (-) screw- driver.
  • Page 32 3. Press the hook down, remove the Holder Ag. THE POINT OF REPLACEMENT OF AG FILTER • Pull Ag Filter out softly from hooks of Holder Ag. 5. Remove the fixed screw (one) in a (+) screwdriver, then remove the Sensor PC Cover, you can see the Sensor PC inside the PC room.
  • Page 33 11.2. Disassembly of VC (Vegetable a. Insert deeply each wire one by one in Scotch Lock. • Scotch lock is a parts that can connect with non- Compartment) stripped wires. No need to strip wire beforehand. When stripped wire is connected with scotch lock, it 11.2.1.
  • Page 34 11.2.3. DUCT VC A'SSY 11.2.4. SENSOR VC A’SSY AND DAMPER UNIT 1. Remove Crisper A'ssy and Plate Crisper • Pull Crisper Case, take it out from each two portions of 1. Separate INS Duct VCT and INS Duct VCB Rail VC right and left. •...
  • Page 35 11.3. Disassembly CASE 11.4. Disassembly of FC (Freezer A’SSY Compartment) 11.3.1. CASE SW A’SSY 11.4.1. SENSOR FC 1. Insert screwdriver (-) in a gap of the triangle mark portion 1. Take Cover Connector FC out. of Case SW A'ssy then pry off Case SW A'ssy. a.
  • Page 36 2. Remove four screws and take Cover Coil A'ssy out. c. Pull Bag Joint from storage position of upper side. Remove sensor FC from the hook of reverse side of Cut Cable Tie of Bag Joint, then take out wires and Cover Coil FC, and replace new one.
  • Page 37 2. TEMP FUSE A’SSY 3. DEFROST HEATER A’SSY a. Cut Cable Tie that is fixation of Temp Fuse A’ssy in left a. Remove Defrost Heater A’ssy forward from right and side of Evaporator. left side hooks that are fixation of Defrost Heater A’ssy while pressing up hooks.
  • Page 38 11.5. Disassembly of PCB (Panel), NOTES ON INSTALLATION OF DEFROST HEATER A’SSY • Install Heater Cover in rubber cap securely. Button Control A’ssy • Arrange the lead wires, set them to the wire hooks. • Tighten Bag Joint that is put in the connector of Defrost 11.5.1.
  • Page 39 11.6. Disassembly of PCB Control 3. Remove two screws that are fixation of PCB (Panel), and unhook four hooks of PCB (Panel). Then take PCB 11.6.1. PCB Control (Panel) out from Button Control. 1. Disconnect the connectors, and release a screw of right side of PCB Control.
  • Page 40 11.7. Disassembly of Compressor 2. Motor Protector a. Insert a screwdriver (-) into the gap between Protector Room Cover and Compressor like the figure. Pry off Protector Cover in a screwdriver (-). 11.7.1. Pan Water EVA., Motor Protector, Remove Protector Cover. Cluster Block 1.
  • Page 41 11.8. The Door Setting Exchange Work Manual This appliance is setting right side opening door when it is shipped from the factory. However you can change the door setting to left side opening to exchange those parts as below. You can exchange those parts to refer to the work manual below. TO PREPARE AND TO CONFIRM FOR THE WORK 2.
  • Page 42 b. Remove Three screws that are fixation of Hinge Top 2. Remove Door A’ssy FC from Hinge Bottom R while lifting R, pull the connector out through the hole of Hinge the door. Top R. 3. Remove Hinge Bottom R •...
  • Page 43 11.8.4. Install Door A'ssy FC 2. Install Door A'ssy FC a. Install Shim Hinge FCT that was removed before (see 1. Install Hinge Bottom L 11.8.2.1) - in the hole of upper and left side of Door a. Tear off the Label Bottom that is sealed at the position A’ssy FC.
  • Page 44 11.8.5. Install Door A'ssy PC 2. Install Door A'ssy PC a. Apply the grease on around Pin Hinge Center. 1. Remove the connector that connect with Door A'ssy PC b. Lift Door A’ssy PC, and insert left bottom of Door A’ssy a.
  • Page 45 d. Adjust Door A’ssy PC perpendicularly and horizontally 4. Install Cover Hinge Top L in the same of Door A’ssy FC. a. Connect the connector of Door A'ssy PC, fix the con- nector into storage part. e. Install and adjust Hinge Top L on the top table, screw three screws that are fixation of it to use a torque wrench.
  • Page 46 11.8.6. Final check 5. Install Cover Harness PCT R a. Fix the connector into storage part. 1. Is there a gap between the body and the Door A'ssy PC, b. Install hooks of Cover Harness PCT R into Door A’ssy when the door is closed? (If there is a gap, it might become cause of leakage of cooling air.) •...
  • Page 47 3. Does the Door open and close smoothly? (Did you apply the grease of bundled parts around the part of hinge?) 4. (4)Is there any sound when the Door open and close? 5. Does some character appear on the control display, after turn it on? 6.

  • Page 48: Maintenance

    12 Maintenance...

  • Page 51: Dimensions

    13 Dimensions 13.1. Outside...
  • Page 52 13.2. Inside...

This manual is also suitable for:

Nr-b32fw3Nr-bg32fx3Nr-bg32fw3

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