Tatung TAW-A70FD Service Manual Download

Page: 29 / 41

TROUBLE SHOOTING

PROBLEM

THE INDICA-

TOR

LAMPS(L.E.D)

DO NOT LIGHT

UP WHEN THE

POWER BUT-

TON IS

PRESSED.

PROGRESS
LAMPS(LED)
DO NOT LIGHT
UP.

MOTOR
ROTATES
WHEN
START/HOLD
BUTTON IS
NOT
PRESSED.

ABNORMAL
NOISE DUR-
ING WASH
PROCESS.

CHECK POINT

Is the plug connect-ed
to electric outlet?

Is the condition of
power button good?

Is the connector of the
P.C.B. ASS’Y connect-
ed properly?

Do you press
START/HOLD button?

Does the pressure switch
operate normally?

Check the output voltage
of P.C.B ASS’Y

Is the strange noise gen-
erated when the pulsator
rotates in TEST MODE
of P.C.B ASS’Y?

Is the V-belt worn out?

CAUSE

SOLUTION

Connect the plug.

Change P.C.B ASS’Y.

Change Fuse

Connect the connector
properly.

Change P.C.B ASS’Y.

Press START/HOLD but-
ton.

Replace P.C.B ASS’Y.

Change the pressure
switch.

Change P.C.B ASS’Y.

Remove the foreign mat-
ter.

Change the V-belt.

Power button is defective

Improper connection of
the connector.

P.C.B. ASS’Y is defec-
tive.

P.C.B ASS’Y is defective.

Pressure switch is defec-
tive.

P.C.B ASS’Y is defective

There is foreign matter
between pulsator and
tub.

V-belt is defective.

YES

Abnormal

YES

Is Fuse opended?

Concerning Operation

Summary of Contents for TAW-A70FD

Page 1: ...ate Aug 2002 TATUNG Caution In this Manual some parts can be changed for improving their performance without notice in the parts list So if you need the latest parts information please refer to PPL Parts Price List in Service Information Center http svc dwe co kr ...

Page 2: ...NE 3 3 FUNCTIONS OF THE CONTROL PANEL 4 4 DIRECTIONS FOR INSTALLATION AND USE LOCATION OF WASHER 5 DRAIN SYSTEM 5 HOW TO CONNECT THE INLET HOSE 6 HOW TO CLEAN THE FILTER 7 5 FEATURE AND TECHNICAL EXPLANATION FEATURE OF THE WASHING MACHINE 8 WATER CURRENT TO ADJUST THE UNBALANCED LOAD 8 AUTOMATIC WATER SUPPLY SYSTEM 8 AUTOMATIC DRAINING TIME ADJUSTMENT 9 SOFTENER DISPENSER 10 AUTOMATIC UNBALANCE AD...

Page 3: ...SSURE 0 3kgf cm2 8kgf cm2 2 94 N cm2 78 4N cm2 8 MAXIMUM MASS OF TEXTILE 7 0kg REVOLUTION 130 150 r p m 9 760 785 r p m PER MINUTE 60 r p m 10 WATER CONSUMPTION APPROX 130l CYCLE 11 WATER LEVEL CONTROL ELECTRONICAL SENSOR 12 ANTI NOISE PLATE O 13 GEAR MECHANISM ASS Y SPUR GEAR 14 LINT FILTER O 15 SOFTENER INLET O 16 ALARM SIGNAL O 17 AUTO WATER SUPPLY O 18 FUNCTION FOR BUBBLE O 19 AUTO RE FEED WAT...

Page 4: ...cessories The parts and features of your washer are illustrated on this page Become familiar with all parts and features before using your washer NOTE The drawing in this book may vary from your washer model They are designed to show the different fea tures of all models covered by this book Your model may not include all features Page references are included next to same features Refer to those p...

Page 5: ...ress this button after selecting each process by the process button Also this button can be used to spin only It can be used to select the full automatic program As the button is pressed program will be selected by following order FUZZY FUZZY SOAK HEAVY HEAVY SOAK SPEEDY SUIT WOOL Operation and temporary stop is repeated as it is pressed When you want to change program in operating press the START...

Page 6: ...l adjust the front leg A up or down for horizontal set ting Earthed electrical outlet B is required with 20cm of bottom back of washer cabinet Hot and cold water faucets C must be within 1M of the upper back of the washer cabinet and provide water pressure 0 3kgf cm2 8kgf cm2 2 94N cm2 78 4N cm2 Drain System Never forget to install drain hose before operating your washer The packing box is opened ...

Page 7: ...p and tighten the four screws evenly while pushing up the adapter so that the rubber packing can stick to the water tap tightly How to Connect the Inlet Hose Be careful not to mistake in supplying between the hot maximum 50 C and cold water In using only one water tap or in case of attached one water inlet valve connect the inlet hose to the cold water inlet valve Do not over tighten this could ca...

Page 8: ...the washer and separate the inlet hose 3Pull the inlet filter out CLEANING THE LINT FILTER CLEANING THE WATER INLET FILTER Clean the filter when water leaks from the water inlet 3Return the filter as it was and insert the filter frame into the slot 1Pull the Filter frame upward 2Turn the lint filter inside out wash the lint off with water Filter Frame Lint Filter ...

Page 9: ...ashing system 5 The adoption of the water currents to adjust the unbalanced load 6 One touch operation system Water Current to Adjust the Unbalanced Load It is a function to prevent eccentricity of the clothes after wash by rotating pulsator C W and C C W for 35 seconds But the SUIT course have no operation of the water currents to adjust the unbalnced load EFFECT It reduces vibration and noise ef...

Page 10: ...e The time remembered by micom Draining Good draining The washer begins spin process after drainage condition Bad draining Draininig time is prolonged No draining Program is stopped and gives the alarm Drain Time Movement of the Program Less than Continue draining 10 minutes More than Program stops and gives the alarm with blinked on display lamp 10 minutes Automatic Drainning time Adjustment This...

Page 11: ...hed the softener is added into the tub through softener outlet FLOW OF THE SOFTENER FLOW OF THE SOFTENER INSIDE OF THE BALANCER HOW TO CHECK MOVEMENT Pour a reasonable amount of MILK into softener dis penser and operate the washer with no load In final rinse cycle make sure that the milk is added into the tub through softener outlet A B C D Wash Intermittent Hold Intermittent Rinse Spin Spin Spin ...

Page 12: ...pted 3 In case that P C B ASS Y gets OFF signal from the safety switch spin process are stopped and rinse process is started automatically by P C B ASS Y 4 If the safety switch is operated due to the unbalance of the tub the program is stopped and the alarm is given CIRCULATING WATER The washing and rinsing effects have been improved by adopting the water system in which water in the tub is circul...

Page 13: ...process When operation is finished the TIME INDICATOR will light up STRUCTURE FUNCTIONAL PRINCIPLE 1 When the DRAIN MOTOR connected to the power source the DRAIN MOTOR rotates with 900 r p m and revolves the pulley by gear assembly for reducing 2 When the pulley is rotated the pulley winds the wire to open the drain valve 3 Therefore rotation of pulley changed to the linear moving of wire 4 The wi...

Page 14: ...ear unit as Clutch spring Clutch boss Gear pulley Planetary gear Sun gear Internal gear Pulsator 1 revolution 5 revolutions Gear pulley V belt Gear unit as Motor Motor 1490 r p m 50Hz Gear Unit as Directly Tub 720 r p m Pulsator 138 r p m Gear Pulley 720 r p m Bobbin coil Magnet Armature Bellows Air out hole Protector A Protector B Air in hole Air Air Trans core Gear Mechanism Ass y Principle of B...

Page 15: ...60 cycle second The magnetic pole of trans core is changed by the change of the phase of A C electric power The core repeats push and pull 3600 times min of the armature magnet ACROSS SECTION FUNCTIONAL PRINCIPLE Bubble generator supplies the air from the bottom of outer tub to the inner space of pulsator the air is dispersed by the rotation of pulsator Air bubble is created by the centrifugal for...

Page 16: ...haft flange nut by using T type box wrench Loosen the pulsator mounting screw and remove the pulsator Remove the tub ass y Gear Mechanism Ass y Replacement BEFORE ATTEMPTING TO SERVICE OR ADJUST ANY PART OF THE WASHING MACHINE DISCON NECT THE POWER CORD FROM THE ELECTRIC OUTLET Warning To assemble the gear mechanism ass y reverse the disassembly procedure NOTES ...

Page 17: ...r on the floor Remove four bolts mounting the plate gear protect by using a box wrench and remove plate gear protect Remove the V belt Remove four bolts mounting the gear mechanism ass y by using a box wrench Pull out the gear mechanism assy ...

Page 18: ...lem the upper procedure 2 Overtightening of the adjustment bolt will cause poor brake performance 3 Undertightening of the adjustment bolt will cause continuous braking and thereby cause the problems of the motor during the spingcycle Brake Adjustment Lay the front of the floor Loosen two special screw and motor synchronous Take out the wire of motor synchonous from the bracket Separate the motor ...

Page 19: ...ion Q ty Fixing jig 1 Ratchet handle 1 Socket and extension bar socket 10mm 17mm per each Some cotton yarn some The Structure Of Gear Mechanism Bearing Clutch Boss Clutch spring Spring Washer Pulley Shaft Fastening Nut Pulley Coupling Clutch Tip Clutch Lever Drum plate Coupling Pulley Shaft Clutch Boss Ass y Pulley Spring Washer Fastening Nut ...

Page 20: ...ING PROCESS AND CAUSE SHORT OF SPIN PERFORMANCE IN THIS CASE YOU MUST EMPTY THE SPIN TUB FIRST 1 TO CHECK THE REVOLUTION OF SPIN TUB IF THE SPIN TUB DOES NOT REVOLVE AND ONLY THE PULSATOR IS TURNING THAT IS CLUTCH SPRING DEFECT 2 TO CHECK THE SPIN SPEED RPM BETWEEN SPIN TUB AND PULSATOR IF YOU FIND THE DIFFERENT SPIN SPEED BETWEEN SPIN TUB AND PUSATOR THIS IS ALSO CLUTCH SPRING DEFECT IN THIS CASE...

Page 21: ...nt Remove the protector Remove the v belt Loosen the fastening nut Disassemble the spring washer Use wrench or driver ratchet handle extension bar socket 10mm Use fixing jig for pulley as to see fig 1 and 17mm socket for nut Take out plain washer if it has The Process Of Disassemble ...

Page 22: ...utch boss assembly Separate coupling from clutch boss ass y Cleaning Catch the boss and pull upward with spiral rotate in the clockwise direction Clean the drum plate coupling surface and contact face between drum plate and cou pling It is necessary to keep cotton piece goods being dry and clean ...

Page 23: ...asher Check the uneven face of cou pling is assembled upward Push in the clutch boss ass y with rotating on the clockwise direction After assembling rotate on the clockwise more 2 3 teeth and pull out the pulley shaft upward If there was plain washer you have to assemble plain washer the first and then assemble spring washer The Process Of Assemble ...

Page 24: ...ng Use fixing jig and 17mm socket wrench as if disassembling as fastening torque about 100 200kgf cm Check the end play up and downward and check the bind ing force too much or not on bi direct of rotation Finally check the interferance depth both clutch tip and clutch boss 3 5 4 5mm Clutch Tip 3 5 4 5 Synchronous Motor Drain Valve ...

Page 25: ...ctive Lead wire is defective SOLUTION Change water inlet valve Open the water tap Clean the filter Increase the water pres sure Connect the connector or the terminal properly Change the P C B AS Change the lead wires NO YES NO YES NO YES YES YES YES NO NO NO NOTE Open the water tap fully and measure the flow rate From the upper results you know that the flow rate more than 11 5l min is essential f...

Page 26: ...tion Change the air tube Air tube is defective Change the pressure switch Pressure switch is defec tive PROBLEM THE PUL SATOR DOES NOT ROTATE EVEN IF THE WATER IS SUPPLED CHECK POINT Does the motor operate after fin ishing water supply Does the motor make operating sound Is the connection condi tion of capacitor termi nal good Does pulsator rotate in only one direction Is the motor coil dis connec...

Page 27: ...p housing Is the output voltage of the drain pump normal CAUSE SOLUTION Install the drain hose properly Remove the foreign mat ter from the pump hous ing Change the Drain pump Change the P C B ASS Y Improper installation Malfunction of drainage by the foreign matter Drain pump is defective P C B ASS Y is defective YES NO NO NO YES YES Concerning Draining ...

Page 28: ... capacitor termi nal good CAUSE SOLUTION Close the lid Change the safety switch Connect the connector properly Change P C B ASS Y Change the drain motor Change the P C B ASS Y Change the V belt Change the motor Connect the terminal cor rectly Change the P C B ASS Y Safety switch is defec tive Improper connection of the connector P C B ASS Y is defec tive Drain motor is defective P C B ASS Y is def...

Page 29: ...S Y Is the strange noise gen erated when the pulsator rotates in TEST MODE of P C B ASS Y Is the V belt worn out CAUSE SOLUTION Connect the plug Change P C B ASS Y Change Fuse Connect the connector properly Change P C B ASS Y Press START HOLD but ton Replace P C B ASS Y Change the pressure switch Change P C B ASS Y Remove the foreign mat ter Change the V belt Power button is defective Improper con...

Page 30: ... switch is inferior The load sensing is inferior After the load sensing operates about 7 seconds the message is displayed during 1 second and water level is always fixed high The water level sensing is inferior Install drain hose properly Remove foreign matter from drain hose Change drain motor Open the water tap Clean the water inlet filter Check whether or not is comes to the assigned water leve...

Page 31: ...APPENDIX 30 WIRING DIAGRAM Wiring Diagram ...

Page 32: ...31 PARTS DIAGRAM Parts Diagram ...

Page 33: ...ince Feb 2002 A16 CLAMP 4507D08150 MFZN HOSE ID 7PIE A17 SENSOR PRESSURE AS 3614802530 C03N A18 SWITCH COVER AS 4507K44031 15A 220VAC 1006FD Since Jan 2002 A19 VALVE INLET 3615403530 AC 110 130V 50 60Hz COLD A20 HARNESS AS 3612787951 8A COLD NON BUBBLE Since June 2002 A21 CORD POWER AS 3611332810 A VCTFK 2X0 75 1 9M BK Since March 2001 A22 UNIT BUBBLE AS 3618946403 CDK 115H 100 130V L 750 Since Ma...

Page 34: ...33 PARTS DIAGRAM ...

Page 35: ...SUPPORT F 3613044600 FRPP FRONT B08 HOLDER SUPPORT B 3613044500 FRPP REAR B09 COVER BACK 3611413600 SPG 0 4T B10 COVER UNDER 3611418500 PP OPTION B11 HARNESS OUTER 3610068700 50 0 18GREEN ST710489 2 2 WIRE POWER CORD B12 HOSE DRAIN O AS 3613226600 L 950 HANGER Since Jan 2002 Caution In this Service Manual some parts can be changed for improving their performance without notice in the parts list So...

Page 36: ...35 PARTS DIAGRAM ...

Page 37: ...706700 DWF 800WNP C07 FILTER AS 4505E82002 POLYESTER 90X120 INSERT C08 SPECIAL SCREW 3616002901 SUS 304 NON SILOCK C09 SPECIAL NUT 4507D83080 SUS 304 C10 FLANGE TUB 3617201100 5KG 3 FOOT C11 SPECIAL SCREW 3616007000 SCM24H 6 5X24 Caution In this Service Manual some parts can be changed for improving their performance without notice in the parts list So if you need the latest parts information plea...

Page 38: ...37 PARTS DIAGRAM ...

Page 39: ...0830 110 127V 60Hz ST 23 D14 GEAR MECHANISM 3617307310 GM 0600 KJ4P0 D15 BOLT HEX 7341801511 6B 1 8X15 MFZN D16 PROTECTOR GEAR 3618303600 SGCC 1 2T D17 SPECIAL WASHER 4505E34030 PP D18 UNIT MOTOR AS 3618959900 110 127V 60Hz W1D30CC004 D19 BOLT HEX 7650802511 6B 1 8X25 HS MFZN D20 PULLEY MOTOR AS 3618432000 DP 48 5 60Hz PRESS D21 WASHER SPRING 7401008011 SW 8 MFZN D22 NUT HEX 7392800011 M8XP1 25 MF...

Page 40: ...39 CIRCUIT DIAGRAM Circuit Diagram ...

Page 41: ...S M NO ...

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