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Service Manual

Auto Washer

Model : DWF-165WD/752/800/802

DAEWOO ELECTRONICS CO., LTD.

Summary of Contents for DWF-165WD

Page 1: ...Service Manual Auto Washer Model DWF 165WD 752 800 802 DAEWOO ELECTRONICS CO LTD ...

Page 2: ...G 7 PARTIAL PROCESS COMBINATION 7 5 DIRECTIONS FOR INSTALLATION AND USE LOCATION OF WASHER 8 DRAIN SYSTEM 8 HOW TO CONNECT THE INLET HOSE 9 HOW TO CLEAN THE FILTER 10 6 FEATURE AND TECHNICAL EXPLANATION FEATURE OF THE WASHING MACHINE 11 WATER CURRENT TO ADJUST THE UNBALANCED LOAD 11 AUTOMATIC WATER SUPPLY SYSTEM 11 AUTOMATIC DRAINING TIME ADJUSTMENT 12 SOFTENER DISPENSER 13 AUTOMATIC UNBALANCE ADJ...

Page 3: ... cm2 8kgf cm2 2 94 N cm2 78 4N cm2 9 MAXIMUM MASS OF TEXTILE 5 5kg 6 0kg REVOLUTION WASH 125 145 50Hz 130 150 60Hz 10 SPIN 710 725 50Hz 760 785 60Hz PER MINUTE SUIT 50 50Hz 60 60Hz 11 WATER CONSUMPTION APPROX 130l CYCLE 12 WATER LEVEL CONTROL ELECTRONICAL SENSOR 13 ANTI NOISE PLATE OPTION 14 GEAR MECHANISM ASS Y SPUR GEAR 15 LINT FILTER O 16 SOFTENER INLET O 17 ALARM SIGNAL O 18 AUTO WATER SUPPLY ...

Page 4: ...amiliar 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 pages for more information about the features e e h h h h h h e e e e e e e e e e e e ...

Page 5: ...cess wash rinse spin See page 7 If you want to change wash time rinse times spin time you must press this button after selecting each process by the process button Also this button can be used to spin only See page 7 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 a...

Page 6: ...is selection is effective for blue jean climbing clothes rucksack sports wear etc Procedure to press the button è Full Automatic Program 1 Put in the clothes 2 Press the power switch 3 Press the Start Hold button and close the lid 1 Press the power switch 2 Press the program selec tion button for SPEEDY FUZZY HEAVY SPEEDY WOOL SUIT 3 Select the water level proper to the wash load HIGH MID LOW 4 Pr...

Page 7: ... Press the program selection button for WOOL or SUIT FUZZY HEAVY SPEEDY WOOL SUIT 3 Select the water level proper to the wash load HIGH MID LOW 4 Press the Start Hold button and close the lid PROGRAM 1 Press the power switch 2 Press the program selection button for SOAK SOAK FUZZY WASH HEAVY RINSE SPEEDY SPIN WOOL SUIT 3 Select the water level proper to the wash load HIGH MID LOW 4 Press the Start...

Page 8: ...ME CONTROL As the control button is pressed spin times will be repeated as following 5 7 9 0 1 3 min If you don t want spin process you must adjust spin time to 0 min Reservation can be made from 2 hours to 48 hours To make reservation to complete washing in 8 hours Now the reservation is made If you want to check the selected program press the START HOLD button again RES RES adjust to 8 shall bli...

Page 9: ...er back of the washer cabinet and provide water pressure 0 3kgf cm2 8kgf cm2 2 94N cm2 78 4N cm2 è Drain System Never forget to install drain hose before operating your washer The packing box is opened there are a drain hose Conect the drain hose to the drain outlet at the back side of the washer Non Pump Model Pump Model 1 In case that it goes over a door sill Don t let the height of the drain ho...

Page 10: ... and tighten the four screws evenly while pushing up the adapter so that the rubber packing can stick to the water tap tightly è 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 c...

Page 11: ...ot cleaned at proper time every 10 times of use drain problem could be caused 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 1Put down the remained water in the hose And put a container under the filter to collect water 2Turn the cap counter clockwise 3Pull out the filter assembly of...

Page 12: ...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 13: ...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 14: ...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 15: ...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 16: ...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 17: ...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 18: ...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 19: ...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 20: ...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 21: ...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 22: ...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 23: ... 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 WE ARE GOING T...

Page 24: ...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 25: ...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 26: ...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 27: ...he protector Final checking 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 distance between brake lever and con trol bolt 2 3mm Also check the interferance depth both clutch tip and clutch boss 3 5 4 5mm ...

Page 28: ...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 29: ...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 30: ... 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 31: ... 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 32: ...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 33: ... 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 34: ...APPENDIX 33 WIRING DIAGRAM è Wiring Diagram non pump ...

Page 35: ...34 WIRING DIAGRAM è Non Pump Single Valve ...

Page 36: ...35 WIRING DIAGRAM è Pump ...

Page 37: ...36 WIRING DIAGRAM è pump single valve ...

Page 38: ...37 PARTS DIAGRAM è Parts Diagram ...

Page 39: ...SAFETY S W 3613701800 POM A20 SPRING LEVER SAFETY 3615111700 SUS D1 0 A21 CLAMP 4507D08150 MFZN HOSE ID 7PIE A22 SENSOR PRESSURE AS 3614801300 CDN D6N A23 SWITCH COVER AS 4507K44031 15A 220VAC 1006FD 3615403510 AC 100 130V 50 60Hz COLD 3615402010 AC 220V 60Hz COLD BACKWARD A24 VALVE INLET 3615403711 AC 220 240V 50Hz COLD 3615403530 AC 100 130V 50 60Hz COLD UPWARD 3615402030 AC 220V 60Hz COLD 36154...

Page 40: ...8100 A VCTFK 2X0 75 1 9M GY TAIWAN 3611338200 F H05VV 3X0 75 1 9M BK EUROPEAN NATIONS 3611338300 C SJT 3X18AWG 1 9M GY PANAMA USA 3611338400 H05VV F 3X0 75 1 9M GY ARGENTINA 3611338500 H05VV F 3X0 75 1 9M GY SOUTH AFRICA 3611338600 P VCTF 3X0 75 1 9M WH OMAN A28 UNIT BUBBLE AS 3618946301 AC220 240V L 750 PAD OPTION 3618906401 AC110 130V L 750 PAD 3618911600 8 4µF 400VAC CAN TYPE AC220 230V 50 60Hz...

Page 41: ...40 PARTS DIAGRAM ...

Page 42: ...P OPTION B11 HARNESS OUTER 3610068700 50 0 18GREEN ST710489 2 2 WIRE POWER CORD B12 HOSE DRAIN O AS 3613213500 LDPE L 833 NON PUMP B13 HOSE DRAIN O AS 3613218800 LDPE EVA L 1600 PUMP PUMP B14 GUIDE DRAIN HOSE 3612502300 PP B15 FILTER AS 3611904900 DWF 800WNP E TYPE ASKOLL PUMP 3611901530 DWF 5590DPNE E TYPE DMI PUMP B16 COVER PUMP 3611405320 PP DMI PUMP B17 COVER PUMP 3611419100 V0 ASKOLL 220 240V...

Page 43: ...42 PARTS DIAGRAM ...

Page 44: ... C05 SPECIAL SCREW 3616003700 SUS 5 5X16 C06 PULSATOR AS 3719706700 DWF 800WNP C07 BALANCER AS 3616104500 DWF 5510PN C08 TUB I 3618808100 PP PLASTIC C09 GUIDE FILTER 3612503900 PP C10 PULSATOR AS 3619706600 DWF 750WTP C11 FILTER AS 4505E82002 POLYESTER 90X120 INSERT C12 SPECIAL SCREW 3616002901 SUS 304 NON SILOCK C13 SPECIAL NUT 4507D83080 SUS 304 C14 FLANGE TUB 3617201100 5KG 3 FOOT C15 SPECIAL S...

Page 45: ...44 PARTS DIAGRAM ...

Page 46: ...07000 SCM24H 6 5X24 D14 MOTOR SYNCHRONOUS 3966010410 220 240V 50 60Hz ST 23 3966320830 100 127V 60Hz ST 23 D15 GEAR MECHANISM 3617307310 GM 0600 KJ4P0 D16 BOLT HEX 7640802011 6B 1 8X20 SW MFZN D17 PROTECTOR GEAR 3618303600 SGCC 1 2T D18 SPECIAL WASHER 4505E34030 PP 3618959900 110 127V 60Hz W1D30CC004 D19 UNIT MOTOR AS 3618960100 220V 60Hz W1D0UC004 3608960200 220 240V 50Hz 30VC004 D20 BOLT HEX 765...

Page 47: ...46 CIRCUIT DIAGRAM è Circuit Diagram ...

Page 48: ...50SE001 DAEWOO ELECTRONICS CO LTD 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC FAX 82 2 360 7877 TEL 82 2 360 7114 http www dwe co kr PRINTED DATE JUL 2000 ...

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