Panasonic NR-BN34AX1 Service Manual
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Panasonic NR-BN34AX1 Service Manual

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TABLE OF CONTENTS

1 Safety Precautions----------------------------------------------- 2
2 Specifications ----------------------------------------------------- 5
3 Technical Descriptions ----------------------------------------- 7
5 Installation Instructions ---------------------------------------11
6 Operating Instructions-----------------------------------------13
7 Service Mode -----------------------------------------------------16
8 Troubleshooting Guide ----------------------------------------26
10 Schematic Diagram ---------------------------------------------45
REFRIGERATOR-FREEZER
Model No.
Model No.
Model No.
Product-Color X:Stainless
Destination E(Europe Continental)
B(U.K.)
PAGE
11 Exploded View and Replacement Parts List ----------- 46
© Panasonic Corporation 2014 Unauthorized copy-
ing and distribution is a violation of law.
Order Number GORR1404001CE
NR-BN34AX1
NR-BN34AS1
NR-BN34AW1
S:Inox-look
W:White
PAGE

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Summary of Contents for Panasonic NR-BN34AX1

  • Page 1: Table Of Contents

    4 Location of Controls and Components ------------------- 9 5 Installation Instructions ---------------------------------------11 6 Operating Instructions-----------------------------------------13 7 Service Mode -----------------------------------------------------16 8 Troubleshooting Guide ----------------------------------------26 9 Disassembly and Assembly Instructions ---------------32 10 Schematic Diagram ---------------------------------------------45 © Panasonic Corporation 2014 Unauthorized copy- ing and distribution is a violation of law.

  • Page 2: Safety Precautions

    1 Safety Precautions...

  • Page 5: Specifications

    2 Specifications Model NR-BN34AX1 NR-BN34AS1 NR-BN34AW1 Destination Europe – U.K. Total effective volume capacity 339 L Volume capacity Fridge compartment (PC) 254L Freezer compartment (FC) 85 L External dimensions Width/ Depth/ Height (mm) 600 mm x 640 mm x 2,000 mm...
  • Page 6 Name Plate...

  • Page 7: Technical Descriptions

    3 Technical Descriptions Single-compressor cooling system On the basis of temperature checking with sensor in fridge compartment and temperature in freezer compartment, the request for switch-on/off of compressor and Fan Motor is set /deleted Compressor operation In normal mode of operation the compressor functions with the frequency which is prescribed with regard to the actual conditions of regulations.
  • Page 8 Condition for fridge of freezer compartment (FC) Standard compressor The temperature in freezer compartment can be set from -16°C to -24°C. It operates according to the principle of setting/deleting the request for cooling of freezer compartment. When the temperature in the freezer compartment is equal to or rises above +1 ° C, the compressor and Fan Motor (in normal operation) switch on or, after the expiry of Fan Motor switch-on delay time after defrosting, the Fan Motor of freezer compartment switches on, too.

  • Page 9: Location Of Controls And Components

    4 Location of Controls and Components 4.1. Display and Control Panel...
  • Page 10 4.2. Components...

  • Page 11: Installation Instructions

    5 Installation Instructions...

  • Page 13: Operating Instructions

    6 Operating Instructions 6.1. Setting the temperature 6.1.1. Fridge compartment (PC) 6.1.2. Freezer compartment (FC) 6.1.3. Fresh Zone Crisper 6.2. Functions 6.2.1. Super Cool Mode...
  • Page 14 6.2.2. Super Freeze Mode 6.2.3. Flash Freeze Mode 6.2.4. ECO Mode...
  • Page 15 6.2.5. Holiday Mode 6.2.6. Alarm Mode 6.2.7. Child safety lock...

  • Page 16: Service Mode

    7 Service Mode 7.1. Service mode of operation General • Service mode is intended for service interventions • In service mode it is possible to select optionally among the outputs • From service mode we always enter normal mode of operation Display Panel A’ssy Display Panel A’ssy on appliance door...
  • Page 17 7.1.1. How to start 7.1.2. How to stop 7.1.3. Summary of Service Mode...
  • Page 18 7.1.4. Service Mode “00” (Main PCB) 7.1.5. Service Mode “01” (Display Panel PCB)
  • Page 19 7.1.6. Service Mode “02” (Compressor) 7.1.7. Service Mode “03” (Fan Motor)
  • Page 20 7.1.8. Service Mode “04” (Defrost Heater) 7.1.9. Service Mode”05” (PC Damper)
  • Page 21 7.1.10. Service Mode “06” (LED Lamp) 7.1.11. Service Mode “07” (PC Temp. Sensor)
  • Page 22 7.1.12. Service Mode “08” (FC Temp. Sensor) 7.1.13. Service Mode “09” (Defrost Sensor)
  • Page 23 7.2. Measuring Points on Main PCB Box Note: For more detail, refer to the Schematic Diagram on page 44. 7.3. Value of Temperature sensors...
  • Page 24 7.4. Operation in case of failure Failure of magnetic switch (LED Lamp) In case of failure of magnetic door switch, the LED Lamp stays switched on for 10 minutes, even when door is closed. During this time the appliance is operating normally and in accordance with the settings. Failure of Temperature Sensors Fridge compartment (PC) Failure of PC sensor in fridge compartment: time algorithm is installed which sets and deletes the request for...
  • Page 25 Open door alarm If the door of fridge or freezer compartment is open for more than 2 minutes, the uninterrupted buzzer sound will be heard and the key "1" for cancellation of the alarm will be flashing. When the door is closed, the alarm is canceled. The sound alarm can also be cancelled by pressing the key "1";...

  • Page 26: Troubleshooting Guide

    8 Troubleshooting Guide 8.1. Not cooling at all [ Both PC & FC (compressor does not operate)]...
  • Page 27 8.2. PC is not cooling or poor cooling. [ FC cooling condition is normal]...
  • Page 28 8.3. FC is not cooling. [ Compressor operate]...
  • Page 29 8.4. Cooling system trouble.
  • Page 30 8.5. Communication trouble. 8.6. Temperature sensor trouble.

  • Page 32: Disassembly And Assembly Instructions

    9 Disassembly and Assembly Instructions 9.1. Display Panel A’ssy (Display and Control Panel) Before taking any action, please unplug the power supply. To separate Display Panel A’ssy from the door, insert flat screw driver (picture B) into the small opening on the down side in the mid- dle of Display Panel A’ssy.
  • Page 33 9.2. LED Lamp PC 9.3. Main PCB LED Lamp is installed at the ceiling of PC 1. Main PCB is installed at the upper side of refrigerator. Unhook the hook and push the LED cover to the left. 2. Slide both the Head Panel Cover R and the Head Panel Cover L to remove.
  • Page 34 9.4. Air Flow Ins. PC 5. While unhooking the rib at the upper center of PCB box by inserting the screwdriver, draw out the PCB box 1. First, remove the Glass Shelves, Bottle Support and toward you. Drawers, then unscrew the two screws. 6.
  • Page 35 9.5. Fan Assy 3. Remove the PC Duct Upper, then the Air Flow Ins. PC can be seen. 1. First, remove the FC Drawers, then unscrew the four screws. 2. Pull the FC Air Duct Cover toward, then the connector of 4.
  • Page 36 9.6. Door Switch FC 4. Pull out the Fan Propeller to remove. 1. First, remove the FC Drawers, 5. Turn over the FC Air Duct. 2. Unscrew the screw fixing the Door Switch Cover. 6. To remove the fan, while lifting up the plastic snap, turn the fan clockwise.
  • Page 37 4. Unhook the hook, then remove the Door Switch FC. Disconnect the connector.
  • Page 38 9.7. Replacement of PC temperature sensor 1. Release the latches by screwdriver and remove the cover 4. First crimp the enclosed end splices on conductor of the by hand. new sensor. Place the enclosed thermo-shrinkable bushing. Note: The sensor cover is hooked at two position as Crimp end splices on conductors of cut cable.
  • Page 39 9.8. Positions of Temperature Sensors, Thermal Fuse, Defrost Heater and PC Door Switch...
  • Page 40 9.9. Remove the PC Door. Changing The doorway Direction Warning: Make sure the unit is unplugged Remove the Hinge Cover Upper. Remove the PC Hinge Cover VC. Remove the PC Door Edge Cover Left. Slide the Head Panel Cover Right and Head Panel Cover Left then remove its.
  • Page 41 9. While unhooking the rib at the center of PCB box by using 13. Unscrew the Middle Hinge fixing screw and remove it. the screwdriver Remove the FC Door. 10. Draw out the PCB box toward you and change the elec- tric wire direction.
  • Page 42 Lie down the appliance to the back. (min 600mm) Replace the Door Bushing and the FC Door Plug. CAUTION: Do not damage the outer condenser. Remove the PC Door Limiter Right, then install PC Door Limiter Left. (You can find the PC Door Limiter Replace the Levelling Leg Right with the Lower Left in the user manual bag) Hinge and the Levelling Leg Left.
  • Page 43 Remove the PC Door Edge Cover Left. Install the Hinge Cover. Install the upper Hinge. Fix the Hinge Cover VC and the PC Door Edge Cover Right. Connect the Display Connector. Remove the Filling Plugs. Screw the Upper Hinge fixing screws. Unscrew the Handles fixing Torx screws using the Torx screwdriver.
  • Page 44 Screw the Handles to the right side. Install the Filling Plugs to the left side.

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Nr-bn34as1Nr-bn34aw1

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