Panasonic NA-127VB3WDA Service Manual Download Page 26 | Manualshive

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26

10.12. Electronic Pressure Switch

(EPS)

1. Remove the connector that is connected to the EPS.

2. Pull the EPS upward to remove as it is shown in the pic-

ture.

3. Remove the EPS hose handcuffs and EPS hose as it is

shown in the picture.

10.13. Door Lock

1. Remove the connector that is connected to the door lock.

10.14. Pump Motor

1. Remove pipe clip that fixes the drain hose.

2. Remove pipe clip fixing the tub outlet hose.

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Summary of Contents for NA-127VB3WDA

Page 1: ... Installation Instructions 7 5 1 Moving and Installing 7 5 2 Detergent Box Group 8 6 Operating Instructions 9 6 1 LCD Screen Function Buttons Knobs 9 6 2 Program List 9 6 3 Program Details 10 6 4 Program Details with Half Load Defection 10 6 5 Child Lock 11 7 Test Mode 12 7 1 Autotest 12 8 Service Mode 14 8 1 Service Autotest 14 8 2 Failure Codes 15 9 Troubleshooting Guide 16 10 Disassembly and As...

Page 2: ...ain Pump 33 11 2 Circulation Pump 34 11 3 Resistance 35 11 4 NTC 36 11 5 Valve 37 11 6 Electronic Pressure Switch EPS 38 11 7 Motor For NA 127VB3 and NA 147VB3 39 11 8 Motor For NA 128VB3 and NA 148VB3 40 11 9 Door Lock 41 12 Dimensions 43 13 Wiring Connection Diagram 44 13 1 Wiring Diagram NA 127VB3 and NA 147VB3 44 13 2 Wiring Diagram NA 128VB3 and NA 148VB3 46 14 Exploded View and Replacement P...

Page 3: ...3 1 Safety Precautions ...

Page 4: ...splay E Type LED display E Type LED display E Type Wash Programs 15 settings 15 settings 15 settings 15 settings Spin Speed Setting 6 setting 6 setting 6 setting 6 setting Dimensions Height 85 cm 85 cm 85 cm 85 cm Width 60 cm 60 cm 60 cm 60 cm Depth 58 cm 58 cm 53 cm 53 cm Door Opening Large door opening Large door opening Large door opening Large door opening Delay Start Yes Yes Yes Yes Color Whi...

Page 5: ...ecreased by 15 2 Twinjet system is valid for all programs except spin and drain mode The system does not function during Water inlet heating spinning and drain phases 3 Even with a large load of 8 kg the washing machine will have minimum energy consumption by the help of Twinjet system 4 Washing machines with Twinjet system are very environ ment friendly by having maximum washing performance with ...

Page 6: ...6 4 Location of Controls and Components ...

Page 7: ...t 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 against the base of the cabinet 7 Never p...

Page 8: ...r 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 inch threaded water tap 5 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 ...

Page 9: ... Temperature Function Button Led LD3 Delay Time Function Button Led LD4 Extra Rinse Function Button Led LD5 Spin Phase Led LD6 Rinse Phase Led LD7 Wash Phase Led LD8 Child Lock Activation Led LD9 Door Lock Led LD10 Lack Of Water Indication Led LD11 Pump Failure Indication Led Knob Position Program Pos1 Cotton Pos2 Cotton PW Pos3 Cotton Eco Pos4 Coulors Pos5 Easy care Pos6 Wool Pos7 Rinse Pos8 Drai...

Page 10: ... 28 57 Rinse WIT WIT 36 0 05 58 Spin 15 0 08 Drain 3 0 02 Programmes Temperature Available Temperature Program Duration min Energy kwh Water Consumption L Cotton 40 Cold 90 120 0 92 60 Cotton Eco 40 Cold 90 138 0 98 69 Cotton PreWash 60 Cold 60 200 0 80 45 Easy Care 40 Cold 60 85 0 61 47 Coulors 40 Cold 40 100 1 00 52 Wool 30 Cold 40 40 0 11 45 Quick 40 Cold 60 68 0 48 38 Rapid 15 30 Cold 30 15 0 ...

Page 11: ...ion 1 Press the fourth function button for 4 5 seconds 2 The Child Lock Symbol is appeared on the LCD display Deactivation 1 Press the fourth function button for 4 5 seconds 2 The Child Lock Symbol is deleted on the LCD display ...

Page 12: ...1 Autotest 1 After selecting spin speed to max select the program 3 Cotton Eco 2 While pressing Extra Rinse button change position of the third to second and release the Extra Rinse button imme diately 3 Autotest starts ...

Page 13: ...13 ...

Page 14: ... Prewash will be PUMP ON Temperature will be measured if it is higher than 50 C it should take 60 sec cooling water and then make Drain 5 sec At the end of pump activation SAU visualization should make slow blink to indicate that the step is over Step 3 Selector Cotton Eco will be 15 minutes test program So time for selector position 3 is 15 minutes At the end of 15 minutes test program END is vis...

Page 15: ... is unlocked during programme E01 Yes Yes Lack of water E02 Yes Yes Pump failure E03 Yes Yes Overflow E04 Yes Yes NTC or Heater Failure E05 No Yes Motor Failure 1 Tachometer open short circuit or motor connector is disconnected E06 No Yes Motor Failure 2 triac short circuit E08 No Yes Out of voltage No No Electronic Pressure Sensor E10 No Yes ...

Page 16: ...lanced manner Excessive foam in the detergent drawer Too much detergent has been used Press the start pause button In order to stop the foam dilute one table spoon of softener in half liter of water and pour it in the detergent drawer Press the start pause button after 5 10 minutes Arrange the amount of the detergent properly in the next washing process Wrong detergent has been used Use only the d...

Page 17: ...817 2 43 2 70 2 97 Front Panel Drop Fixing Plastic ISO 7049 ST 4 2x16 35008931 2 50 2 70 2 90 Mechanic Control Panel Program Knob Supporting Sheet MV1 SCREW 3 5X9 PAN HEAD WITH COLLAR CROSS RECESS 35007387 0 50 1 00 1 00 Mechanic Control Panel Program Knob Supporting Sheet MV2 SCREW 3 5X9 PAN HEAD WITH COLLAR CROSS RECESS 35007387 0 50 1 00 1 00 Detergent Drawer Control Panel Assembly SCREW 4X14 P...

Page 18: ...1 Remove two screws that fix the top plate at the back 2 Push the top plate back and pull it up 10 3 Door 1 Remove two screws that fix the door by using the T25 2 Pull the door up 3 Remove screws that fix the door group ...

Page 19: ...own in the picture 5 Remove the door inside plastic as it is shown in the pic ture 6 Remove six screws that fix the door hinge as it is shown in the picture 7 Remove the door handle as it is shown in the picture 8 Remove the door handle pin as it is shown in the pictures ...

Page 20: ...ire fixing the tub bellows seal by using the small size screwdriver Pull the tub bellows seal as it is shown in the picture 2 Remove the tub bellows seal body fixing spring 10 5 Detergent Drawer 1 Remove the detergent drawer and pull it up carefully ...

Page 21: ... the control panel to the front panel 2 Remove three screws fixing the control panel 3 Pull the control panel up 4 Remove connectors as it is shown in the picture 5 Remove electronic card cover as it is shown in the pic tures by using small screwdriver ...

Page 22: ... picture 2 Remove two screws fixing the kick plate 3 Pull the kick plate left and push it down 10 8 Front Panel 1 Remove two screws fixing the front panel at the bottom as it is shown in the picture by using T25 2 Remove two screws fixing the door lock as it is shown in the pictures ...

Page 23: ...g front panel at the upper as it is shown in the picture 5 Remove twinjet t elbow screw fixing front panel at the upper as it is shown in the picture 6 Remove twinjet t elbow fixing front panel at the upper as it is shown in the picture 7 Remove the front panel as it is shown in the pictures ...

Page 24: ...icture 3 Remove detergent drawer group two clips fixing the upper support bracket as it is shown in the picture 10 10 Detergent Drawer Housing 1 Remove the tub seal clamp by using the pliers which is attached to the detergent drawer housing 2 Remove the four connectors that is connected to the feed valve as it is shown in the picture 3 Turn the feed valve counter clockwise slightly to remove ...

Page 25: ... and Para site Filter 1 Remove the five connectors that is connected to the para site filter 2 Remove two screws fixing the parasite filter 3 Pull the power cable group up as it is shown in the pic ture 4 Remove parasite filter fixing body group as it is shown in the picture ...

Page 26: ...S upward to remove as it is shown in the pic ture 3 Remove the EPS hose handcuffs and EPS hose as it is shown in the picture 10 13 Door Lock 1 Remove the connector that is connected to the door lock 10 14 Pump Motor 1 Remove pipe clip that fixes the drain hose 2 Remove pipe clip fixing the tub outlet hose ...

Page 27: ...s fixing the pump motor 5 Remove pipe clip fixing the twinjet hose 10 15 Front Counterweight 1 Remove four screws fixing the front counterweight on the front Box wrench size 13 mm 2 Pull the counterweight back 10 16 Heater 1 Remove the four connectors that is connected to the heater ...

Page 28: ... 3 Hold the heater and pull it out 10 17 Twinjet System 1 Remove pipe clip fixing the twinjet hose 2 Remove the two twinjet hoses from the gasket 3 Remove screw fixing the circulation pump using T20 4 After lay down the washer on its rear side and press the pawl inward ...

Page 29: ...tion pump 10 18 Tub Bellows 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 up 10 19 Transport Screw 1 Remove four transport screws box wrench size 10 mm 2 Hold the transport screw and pull it out ...

Page 30: ...rench size 13 mm 2 Remove the upper counterweight 10 21 Washing Group 1 Remove the connector that is connected to the motor 2 Cut the five lead wire holders as shown the pictures 3 Remove the four screws fixing the spring hanger sheet iron 4 Remove the washing group as it is shown in the picture ...

Page 31: ...Remove the belt as it is shown the picture 10 24 Driven Pulley 1 Remove the screw fixing driven pulley it is shown the pic ture By using T40 2 Remove the driven pulley it is shown the picture 10 25 Motor 1 Remove the four screws fastening the motor under the tub by using T40 2 Pull the motor up for disassembly ...

Page 32: ...ose 10 27 Pressure Switch Hose Group 1 Remove screw fixing the pressure switch water reservoir 2 Remove the tub exit with bellow hose with ball by using box wrench size 10 mm 10 28 Tub 1 Remove twenty four screws fixing tub using box wrench size 8 mm 10 29 Drum 1 Remove the drum ...

Page 33: ...nent with multimeter as shown in belows figures Resistance value should be between 131 141 Ω Checking the component 11 1 3 Component Controlling By Con nection Measurement You can determine the ohm value by measuring from the blue cable at 2nd and blue cable at 11th position in the large socket refer to 13 Wiring Connection Diagram as shown in belows figures Resistance value should be between 131 ...

Page 34: ...timeter as shown Resistance value should be between 160 180 Ω Checking the component 11 2 3 Component Controlling By Con nection Measurement 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 to 13 Wiring Connection Diagram as shown in belows figures Resistance value should be between 160 180 Ω Nominal voltage 220 240 V F...

Page 35: ...ctures Checking the component 11 3 3 Component Controlling By Con nection Measurement 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 to 13 Wiring Connection Diagram as shown in belows figures Resistance value should be between 23 27 Ohm Kind of heating Tubular heating element with NTC sensor Nominal voltage 230 V N...

Page 36: ...ent Controlling By Con nection Measurement You can determine the ohm value by measuring from the black cable at 3th and black cable at 11th position in the small socket refer to 13 Wiring Connection Diagram as shown in belows figures NTC resistance value varies depending on temperature Tem C R min kΩ R max kΩ 10 54 9 62 6 5 43 0 48 6 0 33 9 38 1 5 27 0 30 1 10 21 6 23 9 15 17 4 19 1 20 14 1 15 4 2...

Page 37: ...hould be between 3 3 4 2 kohm Checking the component 11 5 3 Component Controlling By Con nection Measurement You can determine the ohm 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 and white cable at 15th position in the large socket refer to 13 Wiring Connection Diagram as shown...

Page 38: ...omagnetic field The water level is regulated by the frequency which is controlled by the PCB and changes according to the movement of the nucleus part 11 6 2 Checking of Component 1 Push the door lock slider with screwdriver 2 Select the 1st program and start the machine 3 Cut off the energy input when the water intake finishes and drum begins to rotate 4 Check the water level inside the drum with...

Page 39: ...By Connec tion Measurement Tacho 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 13 Wiring Connection Diagram as shown in belows figures For resistance values refer to the table 11 7 2 Resistance Controlling By Connec tion Measurement Stator You can determine the ohm value by measuring from the brown cable at 8th a...

Page 40: ...y Connec tion Measurement Tacho 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 13 Wiring Connection Diagram as shown in belows figures For resistance values refer to the table 11 8 2 Resistance Controlling By Connec tion Measurement Stator You can determine the ohm value by measuring from the brown cable at 8th an...

Page 41: ...Bimetal In Case of Lack of Electric Energy In case of lack 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 cont...

Page 42: ...t Controlling By Con nection Measurement This socket shows the connection between terminal 3 4 See wiring diagram above The resistance read from terminal 3 4 is the resistance of PTC overload plus resistance of sole noid ...

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