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Daewoo DWF-160M, Service Manual

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Daewoo DWF-160M Service Manual Download Page 28

27

TROUBLE SHOOTING

PROBLEM

THE WASHER

DOES NOT

DRAIN.

CHECK POINT

Do you install the
drain hose proper-
ly?

Is the foreign matter
accumulated inside
the pump housing?

Is the output voltage of
the drain pump nor-
mal?

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

Summary of Contents for DWF-160M

Page 1: ...Service Manual Auto Washer Model DWF 170M 171M 172M 173M 160M 161M 162M 163M 900M 901M 902M 903M DAEWOO ELECTRONICS CO LTD ...

Page 2: ...HE FILTER 6 4 FEATURE AND TECHNICAL EXPLANATION 7 FEATURE OF THE WASHING MACHINE 7 WATER CURRENT TO ADJUST THE UNBALANCED LOAD 7 FUNCTION FOR SOAK WASH 7 AUTOMATIC WATER SUPPLY SYSTEM FOR BLANKET WASH 7 FUNCTION PRINCIPLE OF BUBBLE WASHING MACHINE 8 AUTOMATIC DRAINING TIME ADJUSTMENT 8 AUTOMATIC UNBALANCE ADJUSTMENT 9 CIRCULATING WATER COURSE AND LINT FILTER 9 LINT FILTER 10 RESIDUAL TIME DISPLAY ...

Page 3: ...ROL ELECTRONICAL SENSOR 12 GEAR MECHANISM ASS Y HELICAL GEAR 13 LINT FILTER O 14 SOFTENER INLET O 15 FUNCTIONFORSOAKWASH O 16 ALARM SIGNAL O 17 RESIDUAL TIME DISPLAY O 18 AUTO WATER SUPPLY O 19 FUNCTION FOR BUBBLE O 20 AUTO RE FEED WATER O 21 AUTO POWER OFF O 50Hz 60Hz 430W 530W 50Hz 60Hz 430W 530W 50Hz 60Hz 430W 530W NON PUMP 42Kg PUMP 43Kg 598 X 956 X 643 NON PUMP 42Kg PUMP 43Kg 598 X 956 X 643 ...

Page 4: ...there is no hot water valve ADJUSTABLE LEG SOFTENER INLET DRYTEN HOSEDRAIN FORPUMP COVER UNDER OPTION HOSEDRAINCLAMP WATER TAP ADAPTER HOSEDRAIN FORNONPUMP INLET HOSE CONNECTORINLET OPTION Accessories U P 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 mod...

Page 5: ...lled on an unsuitable floor it could make considerable noise and vibration Installing Place N Ne ev ve er r i in ns st ta al ll l i in n t th he es se e p pl la ac ce es s 2Push the noise insulation plate into the end which decrease the noise made by this washer 1The packing box opened there is a noise insulation plate at the bottom of the back 2Check the Horizon Status Check the position of tub a...

Page 6: ...ile 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 cause damage to couplings FOR SCREW SHA...

Page 7: ...leaned 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 to 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 off...

Page 8: ...just 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 effectively while spinning WATER FLOW Function for Soak Wash DISPLAY THE RESIDUAL TIME When the SOAK WASH is selected the total was...

Page 9: ...ed by the rotation of pulsator Air bubble is created by the centrifugal force and rises up 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 15 minutes More than Program stops and gives the alarm with blinked on disp...

Page 10: ...ch due to the serious vibration and the spin process is interrupted 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 auto matically 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 ...

Page 11: ...ocess 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 wire...

Page 12: ...s Planetary gear Sun gear Internal gear Pulsator 1 revolution 5 revolutions Gear pulley V belt Gear unit as Motor Motor 1800 r p m 60Hz 1500 r p m 50Hz Gear Unit as Directly V BELT Tub 710 740r p m 60Hz 640 675r p m 50Hz Pulsator 125 140r p m 60Hz 130 150r p m 50Hz Spinner Pulley 710 740r p m 60Hz 640 675r p m 50Hz Gear Mechanism Ass y ...

Page 13: ...IC OUTLET W Wa ar rn ni in ng g 1Raise the top plate on the outer cabinet 2Loosen four screws mounting outer tub cover and remove outer tub cover from the tub ass y 4Loosen the pulsator mounting screw and remove the pulsator 3Remove the cap pulsator from the pulsator assy by using screw driver 5Remove the special nut by using T type box wrentch 6Remove the special washer GEAR MECHANISM ASSY REPLAC...

Page 14: ... NOTES 7Remove the tub i assy qRemove four special bolt of gear mechanism assy by using a box wrentch 8Lay the front of the washer on the floor 9Remove four special bolts of gear protect by using a box wrentch and remove gear protect 0Remove the V belt wPull out the gear mechanism assy ...

Page 15: ...of motor synchronous 5Turn the valve by using screw driver as shown in picture 3Take out the wire of motor synchronous from the braket 4Separate the motor synchronous from the base 6Remove the valve lid from the valve drain assy MOTOR SYNCHRONOUS AND VALVE REPLACEMENT NON PUMP MODEL ...

Page 16: ...MECHANISM FOR CLUTCH SPRING PROBLEM TOOL FOR REPLACING THE CLUTCH BOSS ASSEMBLE Tool name Specification 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 ...

Page 17: ... 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 18: ...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 19: ...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 20: ...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 21: ...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 Clutch Tip Drain Valve Synchronous Motor 3 5 4 5 keep distance 2 3mm ...

Page 22: ...e hose drain I to the case filter with bond clamp 2 remove two screws 5 separate the drain hose i from the case filter ass y 8 tie up three screws q assemble the cavitation hose to the case filter with bond clamp 3 remove three screws 6 separate the cavitation hose from the case filter ass y 9 tie up two screws w assemble the back cover to the washing machine REPLACE THE CASE FILTER ASS Y ...

Page 23: ...conn r 4509k78070 SECC Link valve drain 3617801900 POM G M 3617305821 GM 1300 KJ6XO 3617307610 GM 1300 KS6PO Syncronous Motor 4505D45100 L 56 5 18mm 110 130V 60Hz 4505E45120 L 64 5 23mm 110 130V 60Hz 3966010200 L 56 5 18mm 220 240V 50Hz 3966010220 L 64 5 23mm 220 240V 50Hz replace the New G M replace the Link valve drain from Plate valve connector insert the Link v v drain into the G M Lever with ...

Page 24: ...D46UA012 3964321110 220V 60Hz W1D46UA012 Pulley motor assy 3618401400 M TYPE DS 10 DP 48 5 60Hz 3618432000 M TYPE DS 10 DP 48 5 60Hz 3614801420 M TYPE DS 10 DP 53 0 50Hz 3618431900 M TYPE DS 10 DP 53 0 50Hz Motor cushion down 3611529400 POM H 6 7mm 3611502700 POM H 8 0mm 23 check the assemble condition by moving Lever 2 3 times Pulley Motor Assy In case of replacing the Motor from OLD type to NEW ...

Page 25: ...U T 14mm 3619003181 SF 030A3 CU T 9mm Australia 3619003191 SF 030A5 CU T 14mm Austral 24 Switch Safety Ass y Replacing method from OLD type to NEW type Please use the Special connector which will be supplied by Daewoo Switch Safety Ass y OLD type NEW type Appearance Structure lead wire type terminal type Part name Part Cord Specification Part Cord Specification Sensor pressure assy 3614201300 0 CD...

Page 26: ...ad 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 for water...

Page 27: ...ation 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 conne...

Page 28: ... housing Is the output voltage of the drain pump nor mal 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 29: ...citor termi nal good CAUSE SOLUTION Close the lid Change the door switch 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 Door switch is defective Safety switch is defec tive Improper connection of the connector P C B ASS Y is defec tive ...

Page 30: ...SS 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 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 de...

Page 31: ...switch is inferior The load sensing is inferior After the load sensing operates about 7 seconds the message is displayed during 0 5 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 lev...

Page 32: ...31 WIRING DIAGRAM APPENDIX è Wiring Diagram non pump ...

Page 33: ...32 WIRING DIAGRAM è Non Pump Single Valve ...

Page 34: ...33 WIRING DIAGRAM è Pump ...

Page 35: ...34 PARTS DIAGRAM è Parts Diagram ...

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

Page 37: ...36 PARTS DIAGRAM ...

Page 38: ... F 3X0 75 2 3M WH 1 MALAYSIA 3611305410 H05W F 3X0 75 2 3M BK SINGAPOLE 3611305810 H05W F 3X0 75 2 3M GY SOUTH AFRICA 3611305610 F H05W 3X0 75 2 3M BK USSR 3611306030 H05W F 3X0 75 2 3M GY ARGENTINA 3611305110 3X0 75 2 3M KOREA A10 HOSE AS 3613225900 ID 4 0 L 600 JOINT 2EA 1 3615403530 AC110 130V 60Hz 90 A11 VALVE INLET C 3615403731 AC220 240V 50Hz 90 1 3615402030 AC220V 60HZ 90 3615403610 AC110 1...

Page 39: ...V1F L2 R NE PRPSSWXJ03 903MMC V2F L3 R NE PRPSSWXD01 903MNP V2 L5 NR NE PRPSSWXD04 171MLP V2 L8 NR NE PRPSSWXD06 171MNP V2F L7 RE NE PRPSSWXD03 173MNP V2 L7 NR NE PRPSSWXF01 173MSP V1 L2 NR NE PRPSSWXK00 173MLP V2 L8 NR NE PRPSSWXD05 901MNP V2F L5 RE NE A28 SCREW TAPPING 7121401211 T2S PAN 4X12 MFZN 4 A28 7121401211 T2S PAN 4X12 MFZN 4 3612760431 DWF 850M 1 NON PUMP 3612760410 DWF 170 160 900 RELA...

Page 40: ...3617702300 THERMAL PLASTIC ELASTOM 3 B17 SCREW TAPPING 7112401211 T1 TRS 4X12 MFZN 12 B18 COVER UNDER 3611402711 PP M B 1 B19 COVER PUMP 3611405320 PP B360F 1 3611405301 UL CSA 466FWU HFH 400 B20 SCREW TAPPING 7112501611 T1 TRS 5X16 MFZN 2 3618957310 AC 110 127V 60HZ B21 MOTOR SHADED POLE 3618957280 AC 220V 60HZ 3618957250 AC 220V 50HZ 1 3618957220 AC 240V 50HZ B22 FILTER AS 3611901530 DWF 5591DPN...

Page 41: ...ON PUMP HOSE DRAIN I 3613212100 LDPE EVA L 184 PUMP C21 HOSE OVERFLOW 3613208901 PE LD L 280mm 1 ONLY NON PUMP C22 SPECIAL BOLT 7341601611 6B 1 6X16 MFZN 2 C23 HARNESS EARTH INNER 3612757010 L 560mm 1 C24 SPECIAL SCREW 3616006900 SCM24H 6 5X18 4 C25 MOTOR SYNCHRONOUS 450ED45120 110 130V 50 60HZ L 450 1 3966010220 220 240V 50 60HZ L 450 C26 BASE 3610387400 SECEN 2 0T 1 C27 SPECIAL SCREW 3616007000 ...

Page 42: ...41 PARTS DIAGRAM è Circuit Diagram Non Pump ...

Page 43: ...42 CIRCUIT DIAGRAM è Circuit Diagram Non Pump Single Valve ...

Page 44: ...43 CIRCUIT DIAGRAM è Circuit Diagram Pump ...

Page 45: ...01 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 32 510 7628 TEL 82 32 510 7630 http www dwe daewoo co kr PRINTED DATE NOV 2000 ...

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