Panasonic NR-B30FW1 Service Manual
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Panasonic NR-B30FW1 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 ----------------------------------------15
7 Installation Instructions ---------------------------------------23
8 Test Mode ----------------------------------------------------------26
9 Service Mode -----------------------------------------------------27
10 Troubleshooting Guide ----------------------------------------29
12 Maintenance-------------------------------------------------------50
Model No.
Product Color
Destination
PAGE
13 Dimensions ------------------------------------------------------- 53
14 Schematic Diagram -------------------------------------------- 56
© 2009 Panasonic Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
Order Number PHARW0910003CE
Refrigerator-Freezer
NR-B30FW1
W: White
E: Europe Continental, B: U.K.
PAGE

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Summary of Contents for Panasonic NR-B30FW1

  • Page 1: Table Of Contents

    7 Installation Instructions ---------------------------------------23 8 Test Mode ----------------------------------------------------------26 9 Service Mode -----------------------------------------------------27 10 Troubleshooting Guide ----------------------------------------29 11 Disassembly and Assembly Instructions ---------------33 12 Maintenance-------------------------------------------------------50 © 2009 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...

  • Page 6: General/Introduction

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

  • Page 7: Features

    4 Features 4.1. Features 4.1.1. Super Energy Saving...
  • Page 9 4.1.2. Super Keep-Fresh “Vitamin-Safe”...
  • Page 12 4.1.3. Super Hygienic...
  • Page 13 4.2. Functions...

  • Page 15: 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 FC temperature. Operation: The setting temperature “-25 °C ” to “-17 °C ”, 9 levels change Detection: FCC, ATC sensor 1.
  • Page 16 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) 34°C or above 8.5°C 10.2°C...
  • Page 17 5.2. FC Defrost Control 5.3.3. Setting operation: Refrigerant Cycle pattern is changed by 3-Way Cumulating the compressor running time of certain period Valve position or time after defrosting according to room temperature and ATC temperature, defrosting cycle starts. Basically 3-Way Valve operation of each Mode as shown below.
  • Page 18 5.4. Antibacterial deodorant control (Deodorizing fan control, Antibacterial PC-LED control) 5.4.1. 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 19 • Control of starting FC fan motor is rotated of high speed, for 10 seconds after starting. • Synchronous control of compressor FC fan is operated, while compressor is operated. FC fan is operated, while FC Cooling Mode. • Control of Door Open/Close FC fan is stopped while FC door is opened.
  • Page 20 *Notes In case of A and B, the rotational speed is 43r/s from when power is turning on to compressor OFF. However in case of setting of “Super Freeze”, the rotational speed of “Super Freeze” take precedence. 5.8. Compressor starting control The compressor is not start while waiting timer is operating.

  • Page 21: Location Of Controls And Components

    6 Location of Controls and Components 6.1. Display and Control Panel...
  • Page 22 6.2. Components...

  • Page 23: Installation Instructions

    7 Installation Instructions 7.1. Installation Instructions...
  • Page 24 7.2. Getting started...

  • Page 26: Test Mode

    8 Test Mode 8.1. Compulsion Defrost Defrost start forcibly, to make TEST TERMINAL 1 and 2 touch for an instant. (See the following picture of PCB (CONTROL)) After Defrost starting, it is operated normally of Defrost Control. 8.2. Compulsion FC Fan start Compulsion FC Fan drive high speed, to be making short-circuit* of TEST TERMINAL 1 and 3.

  • Page 27: Service Mode

    9 Service Mode 9.1. 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 “Super Freeze button”...
  • Page 28 9.3. 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 / FC Close the door, Adjust 2.Door SW PCB door is kept open for more than 1 the door, Replace the 3.Door aliment...

  • Page 29: Troubleshooting Guide

    10 Troubleshooting Guide 10.1. FC and PC not cooling at all. [Compressor does not run.]...
  • Page 30 10.2. PC is not cooling or poor cooling. [FC cooling condition is normal.]...
  • Page 31 10.3. FC is poor cooling. [Compressor run.]...
  • Page 32 10.4. VC is poor cooling or excessive cooling.

  • Page 33: Disassembly And Assembly Instructions

    11 Disassembly and Assem- FIGURE OF HOLDER FAN & AG bly Instructions 11.1. Disassembly of PC (Refrigera- tor Compartment) 11.1.1. Box Fan, Ag Filter, Low Temp Deodorizer 1. Remove Cover Fan & Ag a. Take Tray PC A’ssy out. b. Remove two screws on Cover Fan & Ag by a screwdriver (+).
  • Page 34 11.1.2. PCB (LED) 11.1.4. SENSOR PC 1. Unhook hooks of left and right side, and pull PCB 1. Take Tray PC A'ssy out. (LED) in a direction below. 2. Rotate Cover Sensor anti-clockwise, and remove it. Pull the connector out, and remove PCB (LED). 3.
  • Page 35 11.2.3. DUCT VC 3. Check good operation or not those parts after the work. 1. Remove Crisper A’ssy • Pull Crisper Case, take it out from each two portions CAUTION of Rail VC right and left. Be careful not to be bite the wires by Cover Sensor, -You can see the figure (11.2.2.(1)).
  • Page 36 11.3. Disassembly CASE 11.2.4. SENSOR SC A’SSY AND DAMPER THERMOSTAT A’SSY 1. Separate INS Duct VCT and INS Duct VCB CASE SW A’SSY • Tear off crepe tape, separate INS Duct VCT and INS 11.3.1. Duct VCB. 1. Insert screwdriver (-) in a gap of the triangle mark portion of Case SW A’ssy then pry off Case SW A’ssy.
  • Page 37 11.4. Disassembly of FC (Freezer Compartment) SENSOR FC 11.4.1. 1. Take Case FCT A’ssy and Case FCB A’ssy out of FC. 2. Take Glass Tray FCT and Glass Tray FCB out. a. Remove the screws that are fixation of Holder Glass.
  • Page 38 2. The lid (color painted) of the Scotch Lock is crimped with pliers. Then the lid height become in the same of the body height of the Scotch Lock • When you crimp the Scotch Lock with pliers, please work while holding these wires to the Scotch Lock side so that these wires should not come off.
  • Page 39 The figure of after Cover Coil FC A’ssy is removed d. Remove the connector of Sensor Defrost, then replace new Sensor Defrost. SENSOR DEFROST, TEMPER- 11.4.3. ATURE FUSE A’SSY RADIANT HEATER 1. SENSOR DEFROST a. Remove Holder Def Sensor that is installing upper side of Accumulator.
  • Page 40 b. Pull Bag Joint from storage part of depths of upper side of FC. Cut Cable Tie of Bag Joint, then take Bag Joint. c. Remove the connector of Temperature Fuse A’ssy, then replace new Temp Fuse A’ssy. c. Unhook 10 hooks, then remove the wires of Defrost Heater A’ssy.
  • Page 41 FAN MOTOR FC A’SSY 11.4.4. 1. Take Case FCT A’ssy and Case FCB A’ssy out of FC. 2. Take Glass Tray FCT and Glass Tray FCB out. a. Remove the screws that are fixation of Holder Glass. (Each of two FC right and left) b.
  • Page 42 when you install it in INS Cover Coil. 3. Remove the screw that is fixation of PCB (Panel), and • Install Fan Motor FC A’ssy in INS Cover Coil. It might be unhook six hooks of PCB (Panel). Then take PCB cause vibration, abnormal sound, in case of imperfect (Panel) out from Button Control.
  • Page 43 11.7. Disassembly of Compressor 2. Motor Protector a. Insert a screwdriver (-) into the gap between Pro- Room tector Cover and Compressor like the figure. Pry off Protector Cover in a screwdriver (-). Pan Water EVA., Motor Protec- 11.7.1. Remove Protector Cover. tor, Cluster Block 1.
  • Page 44 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.
  • Page 45 3. Remove Hinge Bottom R • Remove two screws that are fixation of Hinge Bot- tom R. • Remove Hinge Bottom R. 11.8.3. Exchange Stopper Door & Latch Door 1. Exchange Stopper Door & Latch Door of Door A’ssy a. Turn the Door A’ssy FC upside down first. Remove the two screws that are fixation of Latch Door R of under side of Door A’ssy FC, then remove Stopper Door and Latch Door R.
  • Page 46 11.8.4. Install Door A’ssy FC of Hinge Bottom L, and insert Door A’ssy FC into Hinge Bottom L. 1. Install Hinge Bottom L e. Apply the grease of bundled parts on around of a. Tear off the Label Bottom that is sealed at the Shim Hinge FCT on Door A’ssy FC.
  • Page 47 11.8.5. Install Door A’ssy PC 1. 1. Remove the connector that connect with Door A’ssy PC a. Remove the screw that is fixation of Cover Cap Door PCT L. b. Insert screwdriver (-) into a gap of Cover Cap Door PCT L, and pry off hooks (2 portions).
  • Page 48 e. Install and adjust Hinge Top L on the top table, b. Open Door A’ssy PC, put Cover Hinge Top L on screw three screws that are fixation of it to use a this side of the Hinge Top L. torque wrench.
  • Page 49 3. Does the Door open and close smoothly? (Did you apply the grease of bundled parts around driving parts 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 50: Maintenance

    12 Maintenance 12.1. Automatic Defrosting 12.2. Removing and attaching shelves...
  • Page 51 12.3. Care and cleaning instructions...

  • Page 53: Dimensions

    13 Dimensions 13.1. Outside (NR-B30FW1)
  • Page 54 13.2. Inside (NR-B30FW1)
  • Page 55 13.3. Inside (NR-B30FW1)

  • Page 56: Schematic Diagram

    14 Schematic Diagram 14.1. Schematic Diagram (NR-B30FW1)
  • Page 57 14.2. Wiring Diagram (NR-B30FW1)

  • Page 58: Exploded View And Replacement Parts List

    15 Exploded View and Replacement Parts List 15.1. Exploded View 1 (NR-B30FW1)
  • Page 59 15.2. Replacement Parts List-1 (NR-B30FW1) Pcs./Model Safety Ref.No Part No Part Name & Description Remark CNRAC-211980 Cover Table L CNR39-162240 Button Plate Control CNRAE-138120 Cover Hinge Top R CNRAE-137790 Hinge Top R CNRAH-242680 Drain Stopper CNRAG-156650 Sensor PC CNRAG-156260 Cover Sensor...
  • Page 60 Pcs./Model Safety Ref.No Part No Part Name & Description Remark CNRBD-339420 Out door Control A’ssy Assembly parts. from 41 to 43 CNRAG-161450 Sensor FC CNRAG-149220 Cover Connector FC CNRAH-149200 Ice Tray Cover GNRAH-149190 Ice Tray CNRAH-245370 Ice Box CNRAC-211900 Holder Glass FC L CNRAC-211890 Holder Glass FC R GNRBH-136860...
  • Page 61 15.3. Exploded View 2 (NR-B30FW1)
  • Page 62 15.4. Replacement Parts List-2 (NR-B30FW1) Pcs./Model Safety Ref.No Part No Part Name & Description Remark CNRAJ-154630 Cap Hinge CNRBG-159960 PCB (DEO) CNRBG-159900 PCB(LED) LED Lamp CNRAG-111630 Low Temp Deodorizer CNRAJ-152840 Ag Fi Her CNRBG-164280 Box Fan A’ ssy CNRAG-158970 Holder Fan & Ag...
  • Page 63 Pcs./Model Safety Ref.No Part No Part Name & Description Remark ARAGVE900020 VALVE 3 WAY CNRAF-156810 Holder 3-Way valve CNRAF-119710 Water Cap EVA —— Water Pan EVA. To supply with assembly CNRBF-146670 Water Pan EVA A’ ssy Assembly parts. 101 and 102 CNRAJ-145430 U Ring 7 CNRAB-116580...
  • Page 64 15.5. Exploded View 3 (NR-B30FW1) Bundled parts (The parts for left opening doors.)
  • Page 65 15.6. Bundled Parts List (NR-B30FW1) (The parts for left opening are not used when the doors made right opening with the appliance.) Pcs./Model Safety Ref.No Part No Part Name & Description Remark (The parts for left opening are not used when the doors are made right opening with the appliance.) CNRBH-137470 PACKING PARTS A’...
  • Page 66 15.7. Packing Exploded View (NR-B30FW1)
  • Page 67 15.8. Packing Material Pats List (NR-B30FW1) Pcs./Model Safety Ref.No Part No Part Name & Description Remark CNRAK-PW3470 PACKING CASE B30FG1-WE — CNRAK-PW3480 PACKING CASE B30FG1-WB — CNR79-318940 PP BAND CNR79-318950 PLASTIC BUCKLE CNRAK-PW2900 PAD TOP CNRAK-PW2740 MAIN UNIT COVER CNRAK-PW2890...

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