Panasonic NA-F78B2 Service Manual

Panasonic NA-F78B2 Service Manual

Fully automatic washing machine

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Service Manual

The service information is designed for experienced repair technicians only and is not designed for use by the general
public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting
to service a product. Products powered by electricity should be serviced or repaired only by experienced professional
technicians. Any attempt to service or repair the product or products dealt within this service information by anyone
else could result in serious injury or death.
There are special components used in this equipment which are important for safety. These parts are marked by
in the Schematic Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that
these critical parts should be replaced with manufacturer's specified parts to prevent shock, fire or other hazards. Do
not modify the original design without permission of manufacturer.
Fully Automatic Washing Machine
WARNING
IMPORTANT SAFETY NOTICE
© Panasonic Home Appliances (Thailand) Co., Ltd. 2010.
All rights reserved. Unauthorized copying and distribution
is a violation of law.
Order No. PHAT100601CE
(Revision : Oct. 2011)
Thailand, Indonesia, Vietnam, Malaysia, India
Singapore (Local), Singapore (Export)
Philippines, UAE (Local), Kuwait
Qatar, Oman, Bahrain, Lebanon
NA-F78B2
NA-F80B2
NA-F80H2
NA-F90B2
NA-F90H2
NA-F1002B
Product Colour
Silver (A)
White (D)
Grey (J)
Destination
UAE (PGF), Libya

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Table of Contents
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Summary of Contents for Panasonic NA-F78B2

  • Page 1: Service Manual

    Do not modify the original design without permission of manufacturer. © Panasonic Home Appliances (Thailand) Co., Ltd. 2010. All rights reserved. Unauthorized copying and distribution...
  • Page 2: Table Of Contents

    10. Parts Exploded View and Replacement Parts List 10.1 Parts Exploded View : Part A 10.2.1 Replacement Parts List : Part A of NA-F78B2 / NA-F80B2 / NA-F90B2 / NA-F1002B 10.2.2 Replacement Parts List : Part A of NA-F80H2 / NA-F90H2 10.3 Parts Exploded View : Part B 10.4.1 Replacement Parts List : Part B of NA-F78B2 / NA-F80B2 / NA-F90B2 / NA-F1002B...
  • Page 3: Attention In The Repair Work Security

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 1. ATTENTION IN THE REPAIR WORK SECURITY In order to prevent any accident during repair work and ensure security of the product after repair work, somethings surely followed are explained below.
  • Page 4: Specifications

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 2. SPECIFICATIONS Model NA-F78B2 NA-F80B2 NA-F80H2 NA-F1002B NA-F90B2 NA-F90H2 Vietnam Indonesia Rate voltage 220V/50Hz Vietnam Thailand, Vietnam, Thailand, Vietnam, Thailand, Vietnam, and Frequency Sin-RBD, UAE-PGF, Sin-RBD Sin-RBD, UAE-PGF, Libya...
  • Page 5: Features And Technical Information

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 3. FEATURES AND TECHNICAL INFORMATION Product special features Program Time • Dial indicating detergent level after sensing wash level Normal Approx. 47 - 56 min • Pre-set timer Mini Approx.
  • Page 6: Function Control With Fuzzy Sensor

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 3.1 Function Control with Fuzzy sensor Clothes quantity checking, wash level indication and detergent consumption indication with Fuzzy Logic System. Turn Switch “ON” 1. Check clothes quantity and specify the amount of detergent <Checking Method>...
  • Page 7: Power Input And Current

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B Power input and current This clause of SA60335-2-4 and SA60335-2-7 is applicable except as follows. (1) Washing NA-F90H2 NA-F80H2 Power source Water load Rated load Water load Rated load Current (A) 1.6 - 2.4...
  • Page 8: Installation

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 4. INSTALLATION 4.1 Checking of placement Connect the water supply hose to the water supply valve screw. Elbow Water supply valve screw 1. Push the water supply hose nut straights onto the water supply valve screw.
  • Page 9: Connect The Water Supply Hose

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 4.2 Connect the water supply hose [Note] Screw (4) - Firmly tighten part B of the water tap adaptor, otherwise water leakage will result. Water faucet - When the hose must be reinstalled (after you...
  • Page 10: Operations Panel

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 5. OPERATIONS PANEL 5.1 NA-F78B2 / NA-F80B2 / NA-F90B2 / NA-F1002B - 10 -...
  • Page 11: Na-F80H2 / Na-F90H2

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 5.2 NA-F80H2 / NA-F90H2 - 11 -...
  • Page 12: Wiring Diagram

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 6. WIRING DIAGRAM 6.1 NA-F78B2 / NA-F80B2 / NA-F90B2 / NA-F1002B 6.2 NA-F80H2 / NA-F90H2 - 12 -...
  • Page 13: Table Of Errors

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 7. TABLE OF ERRORS Error Indication If the following indications appear on the display panel (buzzer sounds, U and H Characters appear). • Check if abnormalities listed below are seen in the external water hose.
  • Page 14: Troubleshooting

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 8. TROUBLESHOOTING 8.1 Table of Troubleshooting Corresponding device Others Problem (have to check) Machine No light at the dial does not work Dial light is on Unusual No sound of water from inlet valve...
  • Page 15: The Following Symptoms Are Not Trouble

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 8.2 The following symptoms are not trouble. Symptoms Causes • When the laundry amount is large at the HIGH water level, the machine Machine begins filling water in sometimes fills automatically. When level goes down, the machine the middle of the wash.
  • Page 16 NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B Symptoms Causes • Check if the water faucet is turned on. • Is the water supply cut off? Water is not supplied. • Check if the connection of the water supply hose is clogged with dirt.
  • Page 17: Disassembly Instruction

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 9. DISASSEMBLY INSTRUCTION 9.1 Remove Screws of Back Panel out Fig. 1 - Take out by use screwdriver. 9.2 Remove Back Panel out Fig. 2 Fig. 3 - Insert fi ngers through inside of Back Panel (Fig. 2).
  • Page 18: Parts Exploded View And Replacement Parts List

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 10. PARTS EXPLODED VIEW AND REPLACEMENT PARTS LIST 10.1 Parts Exploded View : Part A NA-F80H2/NA-F90H2 NA-F80H2/NA-F90H2 NA-F80H2/NA-F90H2 NA-F80H2 / NA-F90H2 NA-F78B2, 80B2 NA-F90B2 / F1002B NA-F78B2 / NA-F80B2...
  • Page 19: Important Safety Notice

    Important safety notice : Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturer's specified part. 10.2.1 Replacement Parts List : Part A of NA-F78B2 / NA-F80B2 / NA-F90B2 / NA-F1002B Parts List MODEL COUNTRY / Q’TY...
  • Page 20: Replacement Parts List : Part A Of Na-F80H2 / Na-F90H2

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 10.2.2 Replacement Parts List : Part A of NA-F80H2 / NA-F90H2 Parts List MODEL COUNTRY / Q’TY REF. PART NAME PART NO. SAFETY REMARK SIN- SIN- UAE- UAE- F80H2 F90H2...
  • Page 21: Parts Exploded View : Part B

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 10.3 Parts Exploded View : Part B Accessories - 21 -...
  • Page 22: Replacement Parts List : Part B Of Na-F78B2 / Na-F80B2 / Na-F90B2 / Na-F1002B

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 10.4.1 Replacement Parts List : Part B of NA-F78B2 / NA-F80B2 / NA-F90B2 / NA-F1002B Parts List MODEL COUNTRY / Q’TY REF. PART NAME PART NO. SAFETY REMARK SIN-...
  • Page 23: Replacement Parts List : Part B Of Na-F80H2 / Na-F90H2

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 10.4.2 Replacemen4 Parts List : Part B of NA-F80H2 / NA-F90H2 Parts List MODEL COUNTRY / Q’TY REF. PART NAME PART NO. SAFETY REMARK SIN- SIN- UAE- UAE- F80H2 F90H2...
  • Page 24: Parts Exploded View : Part C

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 10.5 Parts Exploded View : Part C C22-1 (For H2 Model) - 24 -...
  • Page 25: Replacement Parts List : Part C Of Na-F78B2 / Na-F80B2 / Na-F90B2 / Na-F1002B

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 10.6.1 Replacement Parts List : Part C of NA-F78B2 / NA-F80B2 / NA-F90B2 / NA-F1002B Parts List MODEL COUNTRY / Q’TY REF. PART NAME PART NO. SAFETY REMARK SIN-...
  • Page 26: Replacement Parts List : Part C Of Na-F80H2 / Na-F90H2

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 10.6.2 Replacement Parts List : Part C of NA-F80H2 / NA-F90H2 Parts List MODEL COUNTRY / Q’TY REF. PART NAME PART NO. SAFETY REMARK SIN- SIN- UAE- UAE- F80H2 F90H2...
  • Page 27: Parts Exploded View : Packing Part

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 10.7 Parts Exploded View : Packing Part - 27 -...
  • Page 28: Replacement Parts List : Packing Of Na-F78B2 / Na-F80B2 / Na-F90B2 / Na-F1002B

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 10.8.1 Replacement Parts List : Packing of NA-F78B2 / NA-F80B2 / NA-F90B2 / NA-F1002B Parts List MODEL COUNTRY / Q’TY REF. PART NAME PART NO. SAFETY REMARK SIN- SIN-...
  • Page 29: Replacement Parts List : Packing Of Na-F80H2 / Na-F90H2

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B 10.8.2 Replacemen4 Parts List : Packing of NA-F80H2 / NA-F90H2 Parts List MODEL COUNTRY / Q’TY REF. PART NAME PART NO. SAFETY REMARK SIN- SIN- UAE- UAE- F80H2 F90H2...
  • Page 30: Detail Change Notice

    NA-F78B2 / F80B2 / F80H2 / F90B2 / F90H2 / F1002B DETAIL CHANGE NOTICE REVISION ITEM NO. PAGE DETAIL REMARK OCT. 2011 ADD. NEW PICTURE AT B22, C24 ADD. FLEXIBLE HOSE B UNIT, HOSE BAND 22, 23 ADD. PART NAME AND PART NO.

This manual is also suitable for:

Na-f80b2Na-f80h2Na-f90b2Na-f90h2Na-f1002b

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