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Panasonic NA-148VB6WDE, Service Manual

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Panasonic NA-148VB6WDE Service Manual Download Page 20

 

20 

 

3 

4 

Pull the power cable group up 

Remove EMI filter 

10.11. Electronic Pressure Switch (EPS)

1 

2 

Unplug EPS connector 

Pull EPS up 

 

 

10.12. Door Lock

 

3 

1 

Remove clamp from EPS hose 

Unplug door lock connector 

10.12. DC CARD

 

1 

 

2 

Remove the bolts that fix DC card by using a 

screwdriver(T25)  

Remove the card after releasing it from its connector.  

Summary of Contents for NA-148VB6WDE

Page 1: ...lgium Czech Hungary Romania Slovakia Croatia Serbia Slovenia Bosnia Herze govina UK Ireland TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions 2 2 Specifications 3 3 Location of Controls and Components 5 4 Installation Instructions 6 5 Operating Instructions 8 6 Test Mode 10 7 Service Mode 12 8 Troubleshooting Guide 13 9 Torque Values 14 10 Disassembly and Assembly Instructions 15 11 Component Speci...

Page 2: ...2 ...

Page 3: ...194 kWh annum Water Consumption 9900 L annum Noise Level Wash 58 dBA Spin 76 dBA Control Panel LCD Display Wash Programs 15 settings Spin Speed Setting 7 setting Dimensions Height 84 5 cm Width 59 7 cm Depth 55 7 cm Door Opening Large door opening Delay Time Setting Yes Colour White Water Protection Overflow Protection Other Features Child Lock Packaging Shrink package 2 2 Name Plate ...

Page 4: ...4 2 3 Dimension in millimetres NA 148VB6 ...

Page 5: ...5 3 Location of Controls and Components ...

Page 6: ...the plastic adjustment nut again by rotating it upwards against the base of the cabinet 7 Never put cartons wooden blocks or similar materials under the machine to balance irregularities of the floor 3 Pull out the screws and rubber washers 4 1 3 Electrical Connection 1 Washing machine requires a 50Hz supply of 220 240Volts 2 A special earthed plug has been attached to the supply cord of washing m...

Page 7: ...ng 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 threaded water tap 4 1 5 Drain Connection 1 Make sure that water inlet hoses are not folded twisted crushed or stretched 2 The drain hose should be mounted at a minimum height of 60 cm and a maximum height of ...

Page 8: ...erature 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 Proceeding Zone I5 Rinse Phase Symbol Slow Blink ON 0 5 sec OFF 0 5 sec ON 0 5 se...

Page 9: ...9 5 2 Program Details ...

Page 10: ...hild 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 SW5 Autotest starts ...

Page 11: ...n the water level NTC check Heather resistance Pump EPS measurement End Visualization 65 55 35 15 50 60 5 10 25 40 AUTOTEST If temperature value is outside the range then it means NTC is detecting the temperature in a wrong way and heating step will be skipped EPS measurement The frequency value should be between 46 04Hz 43 40Hz It checks the EPS and if it OK it continues the autotest if it is NOK...

Page 12: ...heating Heater will be on max 8 minutes after this 8 minutes if the temp doesn t change more than 2 C then 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 sel...

Page 13: ... the desired status The door is not shut properly Shut the door properly You should hear the click Child lock is active See section 5 3 Machine does not receive water Water tap is closed Open water tap The water inlet hose may be bent Check the water inlet hose The water inlet hose is obstructed Clean the filters of water inlet hose The water inlet filter is obstructed Clean the valve inlet filter...

Page 14: ...etergents which do not dissolve in water may stick to clothes as white stains By calibrating machine for Rinsing program make an additional rinsing or eliminate the stains After drying with the help of a brush There are grey stains on the clothes These stains may be caused by oil cream or ointment In the next washing operation use the maximum detergent amount declared by the detergent producer The...

Page 15: ...the back Push the top plate back and pull it up 10 2 Door 1 2 Remove two screws that fix the door by using T25 tool Pull the door up 3 4 Remove screws that fix the door group Put the door outside plastic with helping screwdriver 5 6 Remove the door inside plastic Remove six screws that fix the door hinge T25 ...

Page 16: ...he small size screw driver Pull the tub bellows seal Remove the tub bellows seal body fixing spring 10 4 Detergent Drawer 1 2 Gently pull the detergent drawer While pressing siphon cover keep pulling drawer to remove it 10 5 Control Panel 1 2 Remove the screw which fixes the control panel to the front panel Remove two screws fixing control panel ...

Page 17: ...lastic by depressing the taps with the help of a screwdriver 3 4 Remove the card out off panel Remove the sockets on the card 5 6 After releasing sockets remove PCB box from its housing around the box Disassemble the PCD box and its cover 7 8 Remove the PCB card by depressing the taps that fix it Remove the connector that fix the LCD screen ...

Page 18: ...e taps by using a screwdriver 10 7 Front Panel 1 2 Remove the screw fixing the front panel at the bottom Remove two screws fixing the door lock 3 4 Remove the tub bellows seal 5 6 Remove two screws fixing front panel to body Remove the screw fixing twinjet elbow 7 8 Pull front panel up Remove front panel ...

Page 19: ...tub bellow hose by releasing the holder extensions of bellow hose Unplug connectors from feed valve 3 4 Slightly turn the feed valve counter clockwise to remove Remove the detergent drawer housing assembly 10 10 Power Cable Group and EMI Filter 1 2 Remove the five conectors that is connected to the EMI filter Remove two screws fixing EMI filter ...

Page 20: ...onic Pressure Switch EPS 1 2 Unplug EPS connector Pull EPS up 10 12 Door Lock 3 1 Remove clamp from EPS hose Unplug door lock connector 10 12 DC CARD 1 2 Remove the bolts that fix DC card by using a screwdriver T25 Remove the card after releasing it from its connector ...

Page 21: ...fixing tub outlet hose 3 4 Unplug drain pump connector Remove screws holding drain pump 10 14 Front Counterweight 1 2 Remove three screws on the front counterweight Wrench size 13 mm Gently pull counterweight out 10 15 Heater 1 2 Unplug heater connectors Remove nut 8 mm fixing the heater ...

Page 22: ...njet hoses from tub bellow seal pulling them up Remove screw fixing circulation pump 3 4 Lay the appliance down and press on ratchet holding circulation pump Remove circulation pump 5 6 Remove cable connector Remove hose connecting circulation pump to drain pump 10 17 Tub Bellow Seal ...

Page 23: ...out 10 18 Transport Screw 1 2 Remove four transport screws Hold the transport screw and pull it out 10 19 Upper Counterweight 1 2 Remove two screws fixing the upper counterweight by using box wrench size 13 mm Hold and carry upper counterweight out 10 20 Washing Group 1 2 Unplug motor connectors Cut all the cable ties which fix cable group ...

Page 24: ... 22 Driven Pulley 1 1 Remove shock absorber pins squeezing the ratchet by a pliers Remove the belt rotating the driven pulley 10 23 Driven Pulley 1 1 Remove the bolt at the center of pulley by tucking a wooden bar avoids rotation Remove pulley 10 24 Motor 1 2 Remove two screws holding motor by using box wrench Pull motor up 10 25 Tub ...

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

Page 26: ...minal voltage 220 240 V Nominal current 0 28 A 10 Nominal power 37 W Frequency 50 Hz Resistor coil 136 Ω 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 Ω You can determine the ohm value of drain pump by measuring from the socket with two blue cables con...

Page 27: ... type Tubular heating element with NTC sensor Nominal voltage 230 V Nominal power 2000 W 5 Resistance 26 4 5 Ω Ther al fuse 2 sided Testing component Check the resistance value on the component with multimeter as shown below Resistance value should be between 26 4 5 Ω You can determine the ohm value of resistance by measuring from the socket with grey and brown cables referring to X6 on the electr...

Page 28: ...5 12 5 30 9 4 10 2 35 7 8 8 3 40 6 4 6 9 45 5 4 5 7 Tem C R min kΩ R max kΩ 50 4 5 4 7 55 3 8 3 9 60 3 2 3 3 65 2 7 2 8 70 2 3 2 4 75 1 9 2 80 1 7 1 8 85 1 4 1 5 90 1 2 1 3 95 1 1 1 1 100 0 9 1 NTC Resistance vs NTC Temperature Testing component Check the resistance value on the component with multimeter as shown below You can determine the ohm value by measuring from the socket with two black cab...

Page 29: ...e 0 02 1 Mpa Testing 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 kΩ You can determine the resistance value of the main wash valve by measuring from the large socket which has one blue one black and two white cables as shown in the figure below refer...

Page 30: ...ic field The water level is regulated according to the frequency changes of the spring by electronic card EPS 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 cm 1 ...

Page 31: ...re above You can determine the ohm value by measuring from pink and red cables on the large socket as shown in the figure refering X2 on the wiring diagram Stator Resistance Control Check the motor stator terminals on the motor socket with multimeter as shown in the picture You can determine the ohm value by measuring from black and brown cables on the large refering X2 on as shown in right figure...

Page 32: ... 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 it stopped Door lock Technical features Nomi...

Page 33: ...s in order to convert AC voltage to DC voltage and provide motor activation For this reason board includes bridge and relay components Input of DC board is provided by X1 connector and output of board is provided by X2 connector DC Module Board DC module Motor connection DC module Main board connection ...

Page 34: ...69 5 Ω 5 Testing component Check the resistance value on the component with multimeter as shown below Resistance value should be between 160 180 Ω 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 between 160 180 Ω Component test 5 th pin Red C...

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