Panasonic NA-128VB5WES Service Manual Download Page 2

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NA-128VB5WFR / 128VB5WES / 128VB5WTA / 148VB5WDE / 148VB5WTA / 148VB5WGN / 148VB5WNR

TABLE OF CONTENTS

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1 Safety Precautions

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2 Specifications

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3 Location of Controls and Components

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4 Installation Instructions

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5 Operating Instructions

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6 Test Mode

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7 Service Mode

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8 Troubleshooting Guide

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9 Critical Torque Valuess

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10 Disassembly and Assembly Instructions

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11 Component Specifications

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12 Wiring Connection Diagram

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13 Exploded View and Replacement Parts List

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Summary of Contents for NA-128VB5WES

Page 1: ...1309005CE Drum Type Washing Machine Model No 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 Product Colour White Destination Germany Italy France Belgium Norway Spain Hungary Holland Sweden Denmark Finland ...

Page 2: ...s 4 3 Location of Controls and Components 6 4 Installation Instructions 7 5 Operating Instructions 9 6 Test Mode 11 7 Service Mode 13 8 Troubleshooting Guide 14 9 Critical Torque Valuess 16 10 Disassembly and Assembly Instructions 17 11 Component Specifications 29 12 Wiring Connection Diagram 37 13 Exploded View and Replacement Parts List 39 ...

Page 3: ...NA 128VB5WFR 128VB5WES 128VB5WTA 148VB5WDE 148VB5WTA 148VB5WGN 148VB5WNR 3 1 Safety Precautions ...

Page 4: ...Water Consumption 9900 L annum 9900 L annum Noise Level Wash 58 dBA 58 dBA Spin 74 dBA 76 dBA Control Panel LCD Display LCD Display Wash Programs 15 settings 15 settings Spin Speed Setting 6 setting 7 setting Dimensions Height 84 5 cm 84 5 cm Width 59 7 cm 59 7 cm Depth 57 2 cm 57 2 cm Door Opening Large door opening Large door opening Delay Time Setting Yes Yes Colour White White Water Protection...

Page 5: ... twinjet system water consumption is decreased by 30 energy consumption is decreased by 10 and washing time is decreased by 15 2 Twinjet system is valid for all programs except spin and drain mode The system dos not function during Water inlet heating spinning drain phases 3 Even with a large load of 8 kg the washing machine will have the minimum energy consumption by the help of Twinjet system 4 ...

Page 6: ...NA 128VB5WFR 128VB5WES 128VB5WTA 148VB5WDE 148VB5WTA 148VB5WGN 148VB5WNR 6 3 Location of Controls and Components ...

Page 7: ...ation it should be installed on a flat non slippery firm surface Any suspended floor must be suitably strengthened 3 You can adjust the level of machine using its feet 4 First loosen the plastic adjustment nut away from the cabinet base 5 Change the level by adjusting the feet upwards or down wards 6 After level has been reached tighten the plastic adjust ment nut again by rotating it upwards agai...

Page 8: ...litres in 1 minute from a fully opened tap 5 After connection is complete check for leakage by turning on tap completely 6 Make sure that water inlet hoses can not become folded damaged stretched or crushed when the washing machine is in its final position 7 Mount the water inlet hose to a 3 4 threaded water tap 4 1 5 Drain Connection 1 Make sure that water inlet hoses are not folded twisted crush...

Page 9: ... Easy Ironing Option SW7 Switch 7 Eco Speed Mode Option SS1 7 Segment LCD for Temperature Display I8 Extra Rinse Symbol SS2 7 Segment LCD for Spin Speed Display I9 Easy Ironing Symbol SS3 7 Segment LCD for Remaining Time I10 Eco Mode Symbol I1 Child Lock Symbol I11 Speed Mode Symbol I2 Door Lock Symbol I12 Cold Wash Symbol I3 Drain Phase Symbol I13 Temperature Sign I4 Spin Phase Symbol I14 Program...

Page 10: ...NA 128VB5WFR 128VB5WES 128VB5WTA 148VB5WDE 148VB5WTA 148VB5WGN 148VB5WNR 10 5 2 Program Details ...

Page 11: ...he LCD display as Child Lock is active Deactivation Press SW7 for 5 seconds The Child Lock Symbol will disappear on LCD displayupon deactivation 6 Test Mode 6 1 Autotest Set PR to program 3 Colours While pressing SW5 Extra Rinse change position of the PR from third program to second Cotton Prewash and release the SW5 after keep more than 5 seconds Autotest starts ...

Page 12: ...NA 128VB5WFR 128VB5WES 128VB5WTA 148VB5WDE 148VB5WTA 148VB5WGN 148VB5WNR 12 ...

Page 13: ...en it will give NTC failure E05 Or if the NTC connection is broken then it should give again E05 NTC failure At the end of heating SAU visualization should make slow blink to indicate that the step is over Note If user changes the selector position machine will do what is defined for the new selected position Step 2 Selector Program 2 Cotton Prewash will be PUMP ON Temperature will be measured if ...

Page 14: ...ucted or bent Check the drain hose The pump filter is obstructed Clean the pump filter The clothes are not placed inside the machine in a well balanced manner Spread the clothes inside the machine in an orderly and well balanced manner Machine is vibrating The feet of machine are not adjusted Adjust the feet Transportation screws are not removed Remove transportation screws There is a small amount...

Page 15: ...s on the clothes These stains may be caused by oil cream or ointment In the next washing operation use the maximum deter gent amount declared by the detergent producer The spinning process is not done or starts with delay No failure The unbalanced load control works in that way The unbalanced load control system will try to distribute clothes in a homogenous manner After clothes are dis tributed p...

Page 16: ...Min Nm Torque Nom Nm Torque Max Nm Air Pressure Wrench rpm Transport Screw Assembly Transport Screws 6 50 6 50 7 00 1000 Motor Assembly Motor Screws 6 00 6 50 7 50 800 Front Concrete Weight Front Tub Assembly Front Counterweight Screws 14 00 14 50 14 75 600 Upper Counter Weight Assembly Upper Counterweight Screws 25 00 27 50 30 00 440 Pulley Drive Shaft Washing Group Assembly Pulley Drive Shaft As...

Page 17: ... Instructions 10 1 Top Plate 1 Remove two screws that fix the top plate at the back 2 Push the top plate back and pull it up 10 2 Door 1 Remove two screws that fix the door by using T25 tool 2 Pull the door up 3 Remove screws that fix the door group 4 Put the door outside plastic with helping screwdriver ...

Page 18: ...emove the door handle 8 Remove the door handle pin 10 3 Spring Wire 1 First remove the spring wire fixing the tub bellows seal by using the small size screw driver Pull the tub bellows seal 2 Remove the tub bellows seal body fixing spring 10 4 Detergent Drawer 1 Gently pull the detergent drawer 2 While pressing siphon cover keep pulling drawer to remove it ...

Page 19: ...screw which fixes the control panel to the front panel 2 Remove two screws fixing control panel 3 Pull the control panel out 4 Remove connectors 5 Remove electronic card cover as it is shown in the pic tures by using small screw driver 6 10 6 Electronic Card Fuse 1 Remove PCB box using a small screw driver 2 ...

Page 20: ...splay card connector 4 Open fuse box and remove the fuse 10 7 Front Panel 1 Remove the screw fixing the front panel at the bottom 2 Remove two screws fixing the door lock 3 4 Remove the tub bellows seal 5 Remove two screws fixing front panel to body 6 Remove the screw fixing twinjet elbow ...

Page 21: ...xing the body group on the upper part 2 Remove two clips fixing detergent drawer housing to upper support bracket 10 9 Detergent Drawer Housing 1 Remove the tub bellow hose by releasing the holder extensions of bellow hose 2 Unplug connectors from feed valve 3 Slightly turn the feed valve counter clockwise to remove 4 Remove the detergent drawer housing assembly ...

Page 22: ...NR 22 10 10 Power Cable Group and EMI Filter 1 Remove the five conectors that is connected to the EMI filter 2 Remove two screws fixing EMI filter 3 Pull the power cable group up 4 Remove EMI filter 10 11 Electronic Pressure Switch EPS 1 Unplug EPS connector 2 Pull EPS up ...

Page 23: ...0 12 Door Lock 1 Unplug door lock connector 10 13 Drain Pump 1 Remove clamp holding drain hose by using a plier 2 Remove clamp fixing tub outlet hose 3 Unplug drain pump connector 4 Remove screws holding drain pump 10 14 Front Counterweight 1 Remove three screws on the front counterweight Wrench size 13 mm ...

Page 24: ...connectors 2 Remove nut 8 mm fixing the heater 3 Pull heater out gently holding both sides 10 16 Twinjet System 1 Remove the tub gasket clip by using small screwdriver 2 Remove twinjet hoses from tub bellow seal pulling them up 3 Remove screw fixing circulation pump 4 Lay the appliance down and press on ratchet holding cir culation pump ...

Page 25: ...nector 7 Remove hose connecting circulation pump to drain pump 10 17 Tub Bellow Seal 1 Remove the tub gasket clip by using small screwdriver 2 Hold the tub bellows seal and gasket body fixing spring together and pull them out 10 18 Transport Screw 1 Remove four transport screws 2 Hold the transport screw and pull it out ...

Page 26: ... two screws fixing the upper counterweight by using box wrench size 13 mm 2 Hold and carry upper counterweight out 10 20 Washing Group 1 Unplug motor connectors 2 Cut all the cable ties which fix cable group 3 Remove the screws fixing hanger bracket 4 Remove the washing group carrying it out through front side ...

Page 27: ...ck absorber pins squeezing the ratchet by a pliers 10 22 Driven Pulley 1 Remove the belt rotating the driven pulley 10 23 Driven Pulley 1 Remove the bolt at the center of pulley by tucking a wooden bar avoids rotation 2 Remove pulley 10 24 Motor 1 Remove two screws holding motor by using box wrench 2 Pull motor up ...

Page 28: ... 10 25 Tub 1 Remove tub inlet bellow hose loosening the clamp squeezing it by using a pliers 2 Remove screw holding EPS reservoir 3 Remove tub outlet bellowed hose loosening screwed clamp 4 Remove 19 screws around tub using box wrench size 8 mm 5 Remove front tub 6 Remove drum ...

Page 29: ...cal features Nominal voltage 220 240 V Nominal current 0 28 A 10 Nominal power 37 W Frequency 50 Hz Resistor coil 136 5 Water flow 17 L min to 1 m height Thermal protector YES Testing component Check the resistance value on the component with multimeter as shown below Resistance value should be between 131 141 You can determine the ohm value by measuring from the blue cable at 2nd and blue cable a...

Page 30: ... voltage 220 240 V Frequency 50 Hz Resistor coil 169 5 5 Testing component Check the resistance value on the component with multimeter as shown below Resistance value should be between 160 180 You can determine the ohm value by measuring from the red cable at 5th and red cable at 12th position in the small socket refer wiring diagram in section 12 as shown below figure Resistance value should be b...

Page 31: ...lar heating element with NTC sensor Nominal voltage 230 V Nominal power 2000 W 5 Resistance 24 8 5 Thermal fuse 2 sided Testing component Check the resistance value on the component with multimeter as shown below Resistance value should be between 24 8 5 You can determine the ohm value by measuring from the grey cable at 13th and brown cable at 4th position in the small socket refer wiring diagram...

Page 32: ...decreases as the temperature increases Technical features Testing component Check the resistance value on the component with multimeter as shown below You can determine the ohm value by measuring from the blackcable at 3rd and black cable at 11th position in the small socket refer wiring diagram in section 12 as shown in below figure NTC resistance value varies depending on temperature Component t...

Page 33: ...ng component Check the resistance value on the component with multimeter as shown below Valve water flow rate should be between 6 8 L min Each valve coil resistance values should be between 3 3 4 2 k You can determine the resistance value of the main wash valve by measuring from the blue cable at 5th and white cable at 15th position or the pre wash valve by measuring from the black cable at 14th a...

Page 34: ...tically by nucleus due to electromagnetic field The water level is regulated according to the frequency changes of the spring by elec tronic card Testing component Push the door lock slider with screwdriver Select the 1st program and start the machine Unplug power cable when as soon as water intake finishes and drum begins to rotate Check the water level inside the drum with ruler It should be 10 ...

Page 35: ...in the picture above You can determine the ohm value by measuring from the pink cable at 16th and red cable at 6th position in the large socket refer to section 12 Wiring Connection Diagram as shown on right figure For resistance values refer to the table below Stator Resistance Control Check the motor stator terminals on the motor socket with multimeter as shown in the picture You can determine t...

Page 36: ...ck of electric energy during a washing cycle the PTC bimetal assembly will cool down and after minimum 60 sec considering previous power supply of 30 sec min and T 20 C the door will be unlocked and thus can be opened In case the door is closed when current comes back the PTC bimetal assembly will heat again the slider lock will lock the contact will close and the program will continue from where ...

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