Panasonic NA-128VA2 Service Manual Download Page 6

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2-6 Smart Beat Wash by variable rotation control

Previous washing method

New washing method (Variable rotation control)

The drum rotates at a constant speed. Therefore, due to different fabrics and weights of clothing
and insufficient penetration of water, dirt can not be beaten out by washing.

The laundry s movement inside the drum shall
be detected by 3D sensor, and the drum rotates
most suitable speed to realize proper beat washing.

Heavily clothes

Lightly clothes

If clothes shall not be

penetrated water enough

If clothes shall not be

penetrated water enough

45 r/min

Increased rotation
speed of the drum

Decreased rotation
speed of the drum

3D Sensor

How to check the 3D sensor

Operate "Test-No water"

C-process: Spin Operation

Operate approx. 2 minutes with no load

(it shall be rotated smoothly)

1)Press

/ temp. switch =X-axis

2)Press r/min (spin) switch =Y-axis
3)Time (Reserve) switch =z-axis

If indicate below 30 (Actual

moving 3mm)

If indicate more than 30

Incase there is no data and signal coming from the
3D sensor to the main PC Board within 30 seconds
H41 shall be appeared.

Replace the 3D sensor

-6-

NA-168VX2/168VG2/148VA2/128VA2/147VB2

Summary of Contents for NA-128VA2

Page 1: ...8 15 LOCATION OF PARTS 39 48 This 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...

Page 2: ...W 230V 2000W 230V 2000W 230V 0 03 1Mpa 0 03 1Mpa 0 03 1Mpa 0 03 1Mpa Cotton Cotton Eco Quick60 Rapid 15 Ease care Wool Silk 15 Wash Memory Sportswear Shirts Bedding Colours Cotton Cotton Eco Quick60 Rapid 15 Ease care Wool Silk 15 Wash Memory Sportswear Shirts Bedding Colours Cotton Cotton Eco Quick60 Rapid 15 Ease care Wool Silk 15 Wash Sportswear Shirts Baby care Bedding Colours Cotton Cotton Ec...

Page 3: ...y pressing the door button Tilted drum 2 2 Produce high washability Condensed foam shall be produced at bottom portion of the outer tub unit when the drum rotating at the initial stage of the wash cycle This condensed foam will taken the soil from the laundry very effect ively Splashed water shall be showered from the upper portion of the outer tub and also dissolved detergent showered from three ...

Page 4: ... 500r min 148VA2 147VB2 1400r min 1200r min 800r min 500r min 128VA2 1200r min 1000r min 800r min 500r min Delay Start Setting Remain Time Indicator Process Select Wash Rinse Spin Rinse only Spin only Wash Rinse Rinse Spin Drain only Intensive Extra Rinse Prewash Easy Ironing Conducts a more thorough wash that lasts 10 or 20 minutes longer than normal Ideal for heavily soiled laundry such as sport...

Page 5: ...ashing Process Rinsing Process Quick Water Penetration Effect Water Supply Shower During Rinsing Process High Beating Wash and Save The Time Fine Rinsing Effect and Save The Time 2 4 How to turn the end of programme buzzer on or off 1 Press the START and power ON buttons at the same time 2 and keep pressing the START button for at least three seconds Start Pause On Start Pause NA 168VX2 168VG2 148...

Page 6: ...hall not be penetrated water enough If clothes shall not be penetrated water enough 45 r min 45 r min 45 r min Increased rotation speed of the drum Decreased rotation speed of the drum Decreased rotation speed of the drum 3D Sensor How to check the 3D sensor Operate Test No water C process Spin Operation Operate approx 2 minutes with no load it shall be rotated smoothly 1 Press temp switch X axis ...

Page 7: ...the operation water in the drum comes out When Drain filter is opened Filter valve closes automatically by sensing the filter condition in order prevent from coming water 7 This system is designed to prevent water leaks from the washing machine and includes the following components Drain filter Drain Filter valve Panasonic Water Supply V alve Filter Valve Water Hose V alve Premium NA 168VX2 Yes Ye...

Page 8: ...is not in use It also locks the control buttons 1 Switch the washing machine on 2 Press and hold the MODE button for five seconds or more The sign lights to confirm the child safety lock is active After the drum stops spinning the door will automatically unlock and will be signaled with a clicking sound This can take about a minute If you have to unlock the door mid programme try to make sure you ...

Page 9: ...Component Name Push the door opening button and open by holding the right side of the door Do not fold the mains lead when the washing machine is running Drain filter cover On model NA 168VX2 only NA 168VX2 168VG2 148VA2 128VA2 147VB2 ...

Page 10: ...le Attach the anchor bolts 4 4 Attaching the anchor bolts Unscrew and remove the four cover caps Pull the bolts out so their tips are level with the tips of the sleeves Ask someone else to hold the upper surface of the drum and pull it forward Insert the transportation guards 1 2 3 and 4 Tighten each bolt Tighten the bolt so that spring length becomes 26mm 10 Two or more people must carry the wash...

Page 11: ...face Other things to avoid 2 8 5 6 9 5 6 1 5 5 2 6 4 9 5 8 3 845 0 4 2 4 6 Washing machine dimensions in millimetres 11 Metal cover 4 7 Installing a built in washing machine Metal cover Separately sold accessories AXW4595 7FH0 AXW4595 7KG0 WHITE NA 168VX2 168VG2 148VA2 128VA2 147VB2 ...

Page 12: ...rn the Programme Selection knob to Wool Silk course position 3 Press the time button more than 3 seconds For 168VX2 the sign 0 000 lights to confirm the mode is active For 168VG2 148VA2 128VA2 the sign 30 000 lights to confirm the mode is active 4 Press the button once For 168VX2 the sign 1 000 lights to confirm the mode be changed For 168VG2 148VA2 128VA2 the sign 40 000 lights to confirm the mod...

Page 13: ...ution the joint is subject to water pressure 1 2 13 On each stand loosen the lock nut by turning it clockwise using the A end of the spanner supplied Adjust all four stands in this way Use a spirit level to ensure the washing machine is standing correctly Tighten each lock nut by turning it anti clockwise towards the washing machine body again using the A end of the spanner supplied To adjust the ...

Page 14: ...aps properly Location is the machine on a flat stable surface Does it run without vibrating Water supply hose is it free from leaks and is the water supply normal Water drain hose is it free from leaks and does it drain normally Four adjustable stands are they bolted securely to the washing machine Four stand cushions are they standing flat There may be abnormal sounds while dewatering if it is no...

Page 15: ...ve in a hard water area we recommend use of a water softening agent to soften the wate Always check the packaging for the appropriate amount to use Always add your water softener after your detergent Use of a water softening agent can help reduce The and it will help to prevent the formation of limescale deposits which may damage the machine amount of detergent required for If the instructions on ...

Page 16: ...6 MAINTENANCE Max 6L 16 NA 168VX2 168VG2 148VA2 128VA2 147VB2 ...

Page 17: ... 17 7 USING THE BUTTONS Start Pause NA 168VX2 168VG2 148VA2 128VA2 147VB2 ...

Page 18: ...8 DETAILS OF PROGRAMMES 18 NA 168VX2 168VG2 148VA2 128VA2 147VB2 Times depend on programme and temperature settings selected Times may be longer if the laundry in the drum needs to be balanced ...

Page 19: ...BLUE BLACK PINK PINK WHITE BLACK BLUE YELLOW BROWN GREEN ORANGE RED WHITE WHITE WHITE WHITE WHITE WHITE WHITE WHITE WHITE BLUE BLUE BLACK Noise Filter BROWN LIGHT BLUE GREEN YELLOW WHITE ORANGE BROWN BROWN WHITE WHITE RED PURPLE BLUE GRAY GRAY ORANGE WHITE ORANGE WHITE YELLOW BLACK YELLOW BLACK PINK WHITE PINK BLACK BLACK RED WHITE ORANGE WHITE WHITE BLUE YELLOW WHITE RED Heater Motor Reactor Moto...

Page 20: ... 4 8K AC 220V 180 AC 220V 4 2K AC 220V 4 8K AC 220V 6K 15 DC12V YELLOW YELLOW GRAY ORANGE WHITE BROWN WHITE YELLOW YELLOW WHITE ORANGE YELLOW WHITE BLUE WHITE RED YELLOW RED YELLOW WHITE PINK PINK WHITE RED WHITE BLUE WHITE YELLOW BLACK LIGHTBLUE BLACK BLUE BLACK YELLOW BROWN GREEN ORANGE RED YELLOW BLACK YELLOW BLACK WHITE PINK BLACK PINK WHITE WHITE RED RED WHITE RED WHITE RED RED L BLUE BLUE WH...

Page 21: ... trouble 1 2 3 4 5 6 RED RED T LIGHT BLUE PROTECTOR 7 8 9 10 11 12 BROWN RED GREY WHITE RED THERMISTOR W Y Z U V X Rated resistance Coil 3 2 Coil 3 2 Coil 3 2 Thermistor 11 4K at 20 Tachogenerator 113 Thermal protector 0 Approx Approx Approx Approx Approx Approx 21 PINK NA 168VX2 168VG2 148VA2 128VA2 147VB2 ...

Page 22: ...11 TROUBLESHOOTING 22 NA 168VX2 168VG2 148VA2 128VA2 147VB2 NA 147VB2 only ...

Page 23: ... 23 NA 168VX2 168VG2 148VA2 128VA2 147VB2 ...

Page 24: ...s the power switch to ON 4 Release your fingers from the buttons and power switch you pressed in step 2 and 3 above Check mode A shall be carried out with your fingers released 5 Press the Intensive button within 3 seconds to the desired check contents Carry out check B C I G and H 0 1 2 A B C 888 6 7 3 I 8 4 G1 24 A On mode NA 168VX2 NA 168VX2 168VG2 148VA2 128VA2 147VB2 ...

Page 25: ...5 6 G2 G3 E2 E3 7 H C 25 NA 168VX2 168VG2 148VA2 128VA2 147VB2 ...

Page 26: ...Power side condition of the connectors Replace Turn off the power h04 Short circuit of power relay on the PC Board Detect short circuit of the power relay on the PC Board Replace PC Board Remove the power plug h05 Data shall not be memorized Data won t saved to the micro processor In case of service check mode B Replace PC Board Power side Effected service mode Check mode B only Turn off the power...

Page 27: ...plied abnormal Low voltage High current signal shall be flowed during motor rotation Measured input voltage 20 higher against rated voltage Measured input voltage 20 Lower against rated voltage Detect abnormal high current signal during motor rotation Check input voltage to the washing machine Check input voltage to the washing machine Replace the PC Board Power side 2 3 5 Open circuit or short ci...

Page 28: ...over 5 Remove the one connector of the fan motor and remove the steel cover 6 Remove all the connectors and the three lead wire holders from the PC Board for power side and remove lead wires Note 8 pins red colour connector case may remain please note this connector is not using After remove the upper board 1 Remove the two screws mounting the 3D sensor 2 Loosen the two lead wire holders remove ta...

Page 29: ...nnector and sub hose A from the water level detector 3 Remove the water level detector After remove the upper board 1 Remove the four screws mounting the detergent case A 2 Remove the two screws and the two pawls mounting the pressure hose case 3 loosen the nut from the feed valve unit by using the spanner 29 4 Replacement of the water level detector 5 Replacement of the feed valve Description NA ...

Page 30: ...feed valve unit and pull it out to remove by a screwdriver After remove the upper board 1 Remove the detergent case B and remove the one screw mounting the panel face board 2 Remove another screw mounting the panel face board 3 Press all pawls mounting the panel face board and pull it out slightly to remove 30 6 Replacement of the PC Board for operation Description NA 168VX2 168VG2 148VA2 128VA2 1...

Page 31: ... See page 28 replacement of the PC Board for power side 8 Remove the PC Board for operation Note Connector of the PC Board for operation shall be inserted to the main PC Board for power side 1 After opening the door unit remove the three screws mounting the door unit 2 Hold and pull the door unit upward to remove 1 After remove the door unit and the PC Board remove the seven seals covering the scr...

Page 32: ... screws mounting the door lock switch 2 Loosen the lead wire holder remove the tape and the insulation cover 3 Remove the two connectors to remove the door lock switch 1 Remove the two screws mounting the door button 2 Remove the hook from the door lock switch 32 9 Replacement of the door lock switch 10 Replacement of the door button Description NA 168VX2 168VG2 148VA2 128VA2 147VB2 ...

Page 33: ...e After remove the panel A 1 Remove the body band B by long nose pliers 2 Remove the wringer frame packing Made of rubber from the body B 3 Remove the eight screws mounting the body B 4 Unfix the lead wire holder at right portion 5 Hold the body B and pull it up slightly to remove 33 Slide 11 Replacement of the panel A 12 Replacement of the body B Description NA 168VX2 168VG2 148VA2 128VA2 147VB2 ...

Page 34: ... Balance weight to remove After remove the body B and wringer frame packing 1 Remove the 3 bolts by the spanner size 13mm Note Use gloves in case to remove the bolts After remove the body B wringer frame packing and both balance weights 1 Remove 3D sensor See page 28 replacement of the 3D sensor 2 Remove the shower hose and the sub hose from the detergent case A 34 13 Replacement of the wringer fr...

Page 35: ...l out the outer tub cover to remove After remove the outer tub cover 1 Remove the cap by using minus type screwdriver 2 Remove a screw mounting the drum cover 3 Remove the drum cover 4 Remove the six bolts mounting the drum unit by the box wrench size 13mm 4 Pull out the drum unit to remove 35 17 Replacement of the drum unit Description NA 168VX2 168VG2 148VA2 128VA2 147VB2 ...

Page 36: ...r screws mounting the bottom plate A remove the bottom plate A Note Please spread a cloth to prevent scratch on the body 2 Remove the two bolts mounting the geared motor by the box wrench size 10mm 3 Remove the one connector from the geared motor After lay down the washing machine on it left side and remove the bottom plate A 1 Turn the valve lid to counter clock wise 2 Pull out the valve packing ...

Page 37: ... out the thermistor 4 After remove the rear panel 1 Remove the cover and the two connectors 2 Remove one nut mounting the heater unit by the box wrench size 10mm and remove a earthwire 3 Release another nut slightly and push the nut inside by the box wrench and pull it out to remove 1 Remove all screws mounting the rear panel 2 Remove the rear panel 37 21 Replacement of the thermistor 4 22 Replace...

Page 38: ...on See page 39 2 remove the connector 3 Remove the two bolts mounting the motor by the box wrench size 10mm 4 Pull out the motor After remove the rear panel 1 Insert the two holes of the pulley with special tool Parts No JF066 then loosen the nut with spanner as shown in left figure 2 Remove the belt 3 Remove the nut and gasket 4 remove the pulley 38 24 Replacement of the Motor 25 Replacement of t...

Page 39: ... lead wire holder 2portions 5 Fix the lead wire holder insulock block type on to the isolating tape portion temporarily 6 Insert the lead wire holder insulock block type in to the motor cover B from left side 7 Clamp and fix the lead wire holder insulock block type to the motor cover B and cut the surplus portion of the lead wire holder by pliers Motor cover B Insert from left 39 NA 168VX2 168VG2 ...

Page 40: ...15 LOCATION OF PARTS A 40 NA 168VX2 168VG2 148VA2 128VA2 147VB2 ...

Page 41: ...A08 A09 A10 A12 A13 A14 A15 A16 A17 A19 A20 FEED VALVE DETERGENT CASE PACKING NOZZLE UNIT DETERGENT CASE A HOSE CLAMP FEED HOSE AIR HOSE A UNIT WATER SUPPLY HOSE WATER SUPPLY HOSE WATER SUPPLY HOSE WATER SUPPLY HOSE WATER SUPPLY HOSE WATER SUPPLY HOSE WATER SUPPLY HOSE HOSE JOINT HOSE JOINT HOSE CLAMP SUCTION HOSE B UNIT HOSE CLAMP SUCTION HOSE A AXW29A 22006 AXW2164 6JU0 AXW8E 7FH0 AXW2150 7FH0 A...

Page 42: ... 42 LOCATION OF PARTS B NA 168VX2 168VG2 148VA2 128VA2 147VB2 ...

Page 43: ...A 7FH0 PANEL FACE BOARD UNIT PANEL FACE BOARD UNIT PANEL FACE BOARD UNIT PANEL FACE BOARD UNIT PANEL FACE BOARD UNIT PANEL FACE BOARD UNIT PANEL FACE BOARD UNIT PANEL FACE BOARD UNIT PANEL FACE BOARD UNIT PANEL FACE BOARD UNIT PANEL FACE BOARD UNIT PANEL FACE BOARD UNIT PANEL FACE BOARD UNIT PANEL FACE BOARD UNIT SOFTENER CASE CAP RINSE CASE UNIT RINSE CASE UNIT RINSE CASE UNIT RINSE CASE UNIT RIN...

Page 44: ... 44 LOCATION OF PARTS C NA 168VX2 168VG2 148VA2 128VA2 147VB2 ...

Page 45: ... 7FH0 Part No BALANCING WEIGHT BALANCING WEIGHT SUSPENSION 3D SENSOR CHEMIAL COVER COVER CAP OUTER TUB COVER OUTER TUB COMPLETE BALANCING WEIGHT OUTER TUB PACKING COVER BAFFLE PLATE DRUM A UNIT DRUM A UNIT THERMAL DETECTOR UNIT THERMAL DETECTOR HOLDER MOTOR PLATE A GEARED MOTOR VALVE PACKING UNIT VALVE FRAME UNIT HOSE CLAMP DRAIN HOSE B HOSE CLAMP MOTOR WASHER A MOTOR COVER B MOTOR CHEMIAL COVER M...

Page 46: ... 46 LOCATION OF PARTS D Accessories 5 5 NA 168VX2 168VG2 148VA2 128VA2 147VB2 ...

Page 47: ...AKEDH0014 AXW14B 7FH0 AXW621 7FH0 AXW624 7FH0 AXW14A 7FH1 AXW2159 7FH0 AXW130B7FH0 AXW140B7FH0 AXW3440 7FH0 AXW1188 6YK0 AXW526 7FH0 AXW229 6WJ0 AXW4595 7FH0 AXW4595 7KG0 Part No TUB SUPPORT PLATE DAMPER SPRING DAMPER SPRING BODY UNIT HOOK LEG PLATE UNIT DRAIN FILTER DAMPER HOLDER PIN SUB DRAIN PORT CAP HOSE CLAMP DRAIN HOSE A TUB SUPPORT PLATE DRAINING PUMP UNIT WA TERPROOF COVER FILTER VALVE LEA...

Page 48: ...E BOOK GUARANTEE SERVICE BOOK GUARANTEE SERVICE BOOK GUARANTEE SERVICE BOOK GUARANTEE SERVICE BOOK 1 1 1 1 PACKING INSTRUCTIONS NA 168VX2 168VG2 148VA2 128VA2 147VB2 Operating instructions Power cord Germany UK France Spain Italy Holand Belgium Sweden Norway Danmark Poland Czech Hungary Romania 3 4 5 6 7 8 9 10 11 12 AXW90B 7FH0 AXW9004 7FH0 AXW9004 7FH1 AXW9069 7FH0 AXW9057 7FH3 AXW9057 7FH1 AXW4...

Page 49: ...12CV XTB4 12BFJ XTWAXW6516J XTB5 20BFJ XTT4 16BX XYA5 12CHFJ XNGAXW1801J XTB4 12GFJ XWAAXW601 XNF6FJ XTWAXW6513J XVHAXW1008J XTB4 8BFJ XTWAXW473 XYN5 C10BN Part No SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW WASHER SCREW WASHER SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW NUT SCREW SCREW NUT SCREW SCREW SCREW SCREW SCREW Description Q ty 10 20 35 1 19 2 3 7 6 6 5 3 19 1 6 10 7 4...

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