Panasonic NA-128VB5WFR Service Manual
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Panasonic NA-128VB5WFR Service Manual

Drum type washing machine
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Drum Type Washing Machine
NA-128VB5WFR
Model No.
NA-128VB5WES
Model No.
NA-128VB5WTA
Model No.
NA-148VB5WDE
Model No.
NA-148VB5WTA
Model No.
NA-148VB5WGN
Model No.
NA-148VB5WNR
Model No.
Product Colour
White
Destination
Germany, Italy, France, Belgium,
Norway, Spain, Hungary, Holland,
Sweden, Denmark, Finland
© Panasonic Corporation 2013 Unauthorized copy-
ing and distribution is a violation of law.
Order No. VES1309005CE

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Summary of Contents for Panasonic NA-128VB5WFR

  • Page 1 Model No. NA-148VB5WTA Model No. NA-148VB5WGN Model No. NA-148VB5WNR Model No. Product Colour White Destination Germany, Italy, France, Belgium, Norway, Spain, Hungary, Holland, Sweden, Denmark, Finland © Panasonic Corporation 2013 Unauthorized copy- ing and distribution is a violation of law.

  • Page 2: Table Of Contents

    NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions -----------------------------------------------3 2 Specifications ------------------------------------------------------4 3 Location of Controls and Components--------------------6 4 Installation Instructions-----------------------------------------7 5 Operating Instructions ------------------------------------------9 6 Test Mode ---------------------------------------------------------- 11...

  • Page 3: Safety Precautions

    NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 1 Safety Precautions...

  • Page 4: Specifications

    NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 2 Specifications 2.1. Product Specifications Model NA-128VB5 NA-148VB5 Product Type Front Loader Front Loader Capacity 8 kg 8 kg Max Spin Speed 1200 rpm 1400 rpm Drum Volume...
  • Page 5 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 2.3. Dimensions Dimension in millimetres NA-128VB5, NA-148VB5 2.4. Twinjet Information 1. Twinjet system is designed to obtain a better washing performance by directly injecting water with detergent using a recirculation system and two nozzles connected to it.

  • Page 6: Location Of Controls And Components

    NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 3 Location of Controls and Components...

  • Page 7: Installation Instructions

    NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 4 Installation Instructions 4.1. Moving and Installing 4.1.1. Removal of Transportation Screw 4.1.2. Foot Adjustment 1. Transportation screws, which are located at the back side 1. Do not install machine on rugs or similar surfaces.
  • Page 8 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 4.1.4. Water Supply Connection 1. Washing machine is supplied with a single (cold) water inlet. 2. To prevent leakage from the connection joints, a rubber washer is included in the hose packing. Fit this washer at the end of water inlet hose on the tap side.

  • Page 9: Operating Instructions

    NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 5 Operating Instructions 5.1. LCD Screen, Function Buttons & Knobs Program selector 16 programs including off position Switch 1, Start / Pause Switch 2, Temperature Selection Switch 3, Spin Speed Selection...
  • Page 10 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 5.2. Program Details...

  • Page 11: Test Mode

    NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 5.3. Child Lock Activation Deactivation Press SW7 for 5 seconds. Press SW7 for 5 seconds. The Child Lock Symbol on appears on the LCD display as The Child Lock Symbol will disappear on LCD displayupon Child Lock is active.
  • Page 12 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR...

  • Page 13: Service Mode

    NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 7 Service Mode 7.1. Service Autotest 1. Set PR to program 3 (Colours) and press SW2 (TC) Or if the NTC connection is broken then it should give again E05 NTC failure.

  • Page 14: Troubleshooting Guide

    NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 7.2. Failure Codes Error Indication Error Number Indication For User Indication For Service Yes/No Yes/No Door is not locked Door is unlocked during programme Lack of water...
  • Page 15 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR FAILURE PROBABLE CAUSE METHODS OF ELIMINATION The pieces of some detergents which By calibrating machine for [Rinsing] program, make an There are residues of detergent do not dissolve in water may stick to additional rinsing or eliminate the stains After drying on the clothes.

  • Page 16: Critical Torque Valuess

    NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 9 Critical Torque Valuess Assembly Location Bolt/Nut Torque Min. Torque Nom. Torque Max. Air Pressure (Nm) (Nm) (Nm) Wrench. (rpm) Transport Screw Assembly Transport Screws 6.50 6.50 7.00...

  • Page 17: Disassembly And Assembly Instructions

    NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 10 Disassembly and Assembly Instructions 10.1. Top Plate 2. Pull the door up. 1. Remove two screws that fix the top-plate at the back. 2. Push the top-plate back and pull it up.
  • Page 18 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 10.3. Spring Wire 5. Remove the door inside plastic. 1. First remove the spring wire fixing the tub bellows seal by using the small size screw driver. Pull the tub bellows seal.
  • Page 19 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 10.5. Control Panel 5. Remove electronic card cover as it is shown in the pic- tures by using small screw driver. 1. Remove the screw which fixes the control panel to the front panel.
  • Page 20 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 3. Unplug display card connector. 4. Open fuse box and remove the fuse. 4. Remove the tub bellows seal. 10.7. Front Panel 1. Remove the screw fixing the front panel at the bottom.
  • Page 21 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 10.9. Detergent Drawer Housing 7. Pull front panel up. 1. Remove the tub bellow hose by releasing the holder extensions of bellow hose. 8. Remove front panel 2.
  • Page 22 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 10.10. Power Cable Group and EMI 4. Remove EMI filter. Filter 1. Remove the five conectors that is connected to the EMI filter. 10.11. Electronic Pressure Switch (EPS) 1.
  • Page 23 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 3. Remove clamp from EPS hose. 2. Remove clamp fixing tub outlet hose. 3. Unplug drain pump connector. 10.12. Door Lock 1. Unplug door lock connector. 4. Remove screws holding drain pump.
  • Page 24 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 10.16. Twinjet System 2. Gently pull counterweight out. 1. Remove the tub gasket clip by using small screwdriver. 10.15. Heater 2. Remove twinjet hoses from tub bellow seal pulling them 1.
  • Page 25 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 5. Remove circulation pump. 2. Hold the tub bellows seal and gasket-body fixing spring together, and pull them out. 6. Remove cable connector. 10.18. Transport Screw 1. Remove four transport screws.
  • Page 26 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 10.19. Upper Counterweight 2. Cut all the cable ties which fix cable group 1. Remove two screws fixing the upper counterweight by using box wrench size 13 mm.
  • Page 27 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 10.21. Shock Absorber Pin 2. Remove pulley. 1. Remove shock absorber pins squeezing the ratchet by a pliers. 10.24. Motor 1. Remove two screws holding motor by using box wrench.
  • Page 28 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 10.25. Tub 4. Remove 19 screws around tub using box wrench size 8 1. Remove tub inlet bellow hose loosening the clamp squeezing it by using a pliers.

  • Page 29: Component Specifications

    NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 11 Component Specifications 11.1. Drain Pump Drain pump is both a mechanical and elektrical component which is used to drain water inside the washing machine. It has an synchronous motor inside. For better performance maintanance, pump filter should be cleaned regularly.
  • Page 30 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 11.2. Circulation Pump The component is used for circulation of water inside the drum in order to increase washing performance. Technical features Nominal voltage 220-240 V Frequency 50 Hz 169,5 ...
  • Page 31 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 11.3. Heater Heating element (Resistance) is a component which is desingned to regulate temperature of water inside the drum. It has three connections: Phase, notral and ground connections.
  • Page 32 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 11.4. NTC Component which sends signals to PCB about the water temperature inside the tub. The Resistance (Ohm) value of the NTC decreases as the temperature increases.
  • Page 33 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 11.5. Valve Valve is an electrical and mechanical component which is designed to take water from the network system into the washine machine. It is operated by PCB card.
  • Page 34 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 11.6. Electronic Pressure Sensor (EPS) Electromagnetic field occurs due to movement of pressur- ized membrane. The spring moves vertically by nucleus due to electromagnetic field. The water level is regulated according to the frequency changes of the spring by elec- tronic card.
  • Page 35 NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 11.7. Motor The washing machine has an asynchronous motor. It is controlled by the PCB. It is essential to check the motor for correct diagnosis and quick servicing. In the below picture, socket points on the motor is shown to measure with multi- meter.

  • Page 36: Wiring Connection Diagram

    NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR 11.8. Door Lock Door lock is activated at the beginning of the program in order to prevent the door from opening. Locking is gener- ated by supplying power to PTC-bimetal, after max 6sec (220V), the bimetal will be warm and ready to close the contacts.

This manual is also suitable for:

Na-128vb5wesNa-128vb5wtaNa-148vb5wdeNa-148vb5wtaNa-148vb5wgnNa-148vb5wnr

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