LG WF-S5707PP, Service Manual

Page 1: ...WASHING MACHINE SERVICE MANUAL MODELS WF T6600PP WF S5707PP CAUTION Before servicing the washer Read the safety precautions in the manual ...

Page 2: ...ume any liability in connection with its use CONTENTS 1 Specifications 3 2 Installation Instructions 4 3 Operating Instructions 3 1 Identification of Parts 10 3 2 Before Starting to Wash 11 3 3 Function of Each Button 16 3 4 Washing Programs 20 3 5 Other Functions 22 3 6 Care and Maintenance 25 4 Service Information 4 1 Schematic Diagram 26 4 2 Wiring Diagram 27 4 3 Program Time Chart 28 4 4 Adjus...

Page 3: ... Power Off Refer to rating label on the back of Washer Refer to rating label on the back of Washer Refer to rating label on the back of Washer Plastic 0 3kgf cm2 8kgf cm2 250V 6A for 220 240V 50Hz 125V 12A for100 127V 60Hz 50Hz 700 50 60Hz 740 50 Refer to rating label on the back of Washer Refer to rating label on the back of Washer Fuzzy Economy Jean Wool 4 Stages 6 9 or 15 Hrs B P Sensor Magnet ...

Page 4: ...lation area Install the washer on flat and firm surface Improper installation of the washer may cause noise and malfunctioning 1 The ventilating openings in the base area must not be obstructed be carpeting when the washing machine is installed on a carpeted floor 2 Install the washing machine on a level and firm surface any tilt should be less than 1 CAUTION Checking level Open the lid and check ...

Page 5: ... using the adjusting plate Confirming level Distance between drain hose and the wall Checking slope If installation surface is tilted the washer will be shaken Place the washer to original position and confirm the level Distance between drain hose and the wall should be more than 10 cm and the distance between the other part and the wall should be more than 2 cm ...

Page 6: ...tap Push the upper connector up till the rubber packing is in tight contact with the tap Then tighten the 4 screws Attach the water supply hose to the connector Push the water supply hose vertically upwards so that the rubber seal within the hose can adhere completely to the tap Check the connection of water supply hose and the connector After connecting the hose open the tap to check for any wate...

Page 7: ...ove the fixed sticker in between the Upper and Middle Connectors Tighten the connectors by holding one connector and twist middle connector to the right Connecting Middle Connector and Water Supply Hose Press down the pressing rod of the Water Supply Hose which was separated from middle connector refer to Step1 and then join it to the middle connector One Touch Type If the tap diameter is too larg...

Page 8: ...ighten it by screwing it to the right Check water leakage After connecting the hose open the faucet to check for any water leakage Connect the water supply hose to inlet valve of the washing machine and then lock it by turning the hose connecting part Check to see if there is a rubber seal inside the connector Screw Type Water Supply Hose Rubber Packing Water tap Connecting Water Supply Hose to th...

Page 9: ...hen push it toward the body as in the figure Keep it downward while the washing machine is working Ensure the hose is free from kinking Never lay down the drain hose as water will be discharged Be sure the drain hose is properly routed so it will not kink or lift from the sink The discharge height should be approximately 0 9 1 2m from the floor Connect the drain hose adjusting the length of it not...

Page 10: ...EACH INLET DETERGENT DISPENSER FUNCTION SELECTORS PULSATOR ANTI RAT BASE ADJUSTABLE LEG SPINDLE DRAIN HOSE For non Pump Model Keep downward while the washing machine is working DRAIN HOSE For Pump Model Check out if the drain hose is hung up before operating the washing machine POWER SUPPLY CORD WATER SUPPLY HOSE Make sure that water does not leak In case of one valve model water supply hose is on...

Page 11: ...washing Fasten zippers hook and strings to make sure that these items don t snag on other clothes Nylon net is not supplied by LG Clothes like downs and woollens are light weight large and float easily Use a nylon net and wash them in a small amount of water If the laundry floats during the wash cycle it may become damaged Use dissolved detergent to prevent the detergent from clumping Light and La...

Page 12: ...e recommend the use of domestic detergent powder liquid or concentrated Soap flakes or granulated soap powders should not be used in your washing machine When washing woolens remember to use detergent suitable for washing woolens Water temperature Using Water The machine sets the appropriate temperature automatically according to the wash program You can change the water temperature by pressing th...

Page 13: ... machine about half way through the wash There should be a thin layer of foam over the surface of the water Lots of foam may look good but it does not contribute to cleaning your clothes No foam means not enough detergent has been used soil and lint can settle back on the clothes or the washing machine If excess detergent is used the rinse will not be as clean and efficient Also it could cause env...

Page 14: ...to the waxy build up that can occur within any washer when the fabric softener comes into contact with detergent This build up is not brought about by a fault in the machine If scrud is allowed to build up in the machine it can result in stains on your clothes or an unpleasant smell in your washer Using fabric softener sparingly When filling the dispenser do not splash or overfill Clean dispenser ...

Page 15: ... to pretreat or soak stains Pretreat stain Wash using cold water and bleach safe for fabric Rinse with cold water Rub with bar soap Or pretreat or soak with product containing enzymes Wash using bleach safe for fabric Scrape off surface wax Place stain face down between paper towels Press with warm iron until wax is absorbed Replace paper towels frequently Treat remaining stain with prewash stain ...

Page 16: ...shing process How to use Pr ocess n Use to select the desired function among soak wash rinse and spin n By pression the button it cycle How to adjust the water level n By pressing the button it cycles ALTO EXTRA BAJO MEDIO ALTO n At FUZZY program water level is selected automatically based on the amount of laundry n Water level is set to ALTO for LANA program EXTRA for BLANKET PROGRAM n Water leve...

Page 17: ... to select washing programs n By pressing the button it cycles FUZZY RAPIDO JEAN LANA FUZZY AUTO OFF Power button n Use to turn the power on or off n Push again and power goes on or off n The power goes off automatically about 10 seconds after the wash is finished How to use delayed washing n Use this function for delayed washing n Use it to set the delay time n By pressing the button it cycles 6 ...

Page 18: ... water temp Note The control panel may differ according to different models s How to use delayed washing n Use this function for delayed washing n Use it to set the delay time n By pressing the button it cycles 6 9 15 6 9 6 hours n To cancel delay time turn the power switch off Child lock function n Use to lock or unlock the control buttons to prevent all the setting being change by a child n For ...

Page 19: ...ry pause state the power will automatically turn off How to select a washing pr ogram n Use it to select washing programs n By pressing the button it cycles FUZZY RAPIDO JEAN LANA FUZZY AUTO OFF Power button n Use to turn the power on or off n Push again and power goes on or off n The power goes off automatically about 10 seconds after the wash is finished 3 step works at large and medium water le...

Page 20: ...ograms simultaneously except for WOOL ECONOMY program Selectthe ECONOMY programon theControl panel Addtheappropriate quantityofdetergentas indicatedbythewater levelnextto WATER DETERGENT Orfollowthedetergent manufacturer s instructions Selectthe JEAN programon theControl panel Selectthe WOOL programon theControl panel TheTURBO SOAK willnot workinWOOL ECONOMY Program KeeppressingthePROCESSbuttonunt...

Page 21: ...rtingwill increasethewaterlevel Withlightweightbulkyloads waterlevel canbesetlow Changestowatertemperature hot cold andwashlevelarepossibleduring operation Thewaterlevelandthe amountofdetergenttobe usedwillbeshownand waterwillbesupplied When setting the water level manually do not set to MEDIUM to prevent damage to laundry Washing with hot water may damage the laundry Water is set to cold automati...

Page 22: ...ergent marked next to the water level of WATER DETERGENT When the lid is open the machine will not operate and an alarm signal will remind you to close the lid Add the detergent Water will be supplied for 2 minutes after the start of the wash to supplement the water the laundry has absorbed Close the lid The washing will be finished according to the delayed time To select washing program spinning ...

Page 23: ... do not choose anything it is set the ALTO water level automatically Add the detergent and close the lid 1 2 3 4 5 6 When a Wash Wash Rinse or Rinse only option is selected after the wash is completed the water will not be drained off If you wish to drain the water press the CENTRIFUGADO button and wait until the water in the tub has drained completely Thenpress the INICIO PAUSA button If you do n...

Page 24: ...t alarm signal sounds press both the NIVEL DE AGUA and PROCESObuttons simultaneously To make buzzer work press both the NIVEL DE AGUA and PROCESO buttons simultaneously one more time If you want to lock all the keys to prevent all the setting from being changed by a child you can use the child lock option If you want to unlock during wash press both the PROCESOand the PROGRAMA button simultaneousl...

Page 25: ... 40 C into the bowl and let it stand for 10 minutes Connect the water supply hose to the water tap and confirm that the washing machine performs the supply and drainage of water Close the water taps and remove the Water Supply Hose Remove the water which remains in the water supply Lower the drain hose and drain the water in the bowl and the drain hose by spinning Cleaning the Inside of your Washe...

Page 26: ...26 4 SERVICE INFORMA TION 4 1 SCHEMETIC DIAGRAM ...

Page 27: ...27 4 2 WIRING DIAGRAM 1 WF T6600PP 2 WF S5707PP NYLON CONNECTOR ...

Page 28: ... 1 3 2 2 1 3 3 3 3 2 2 1 1 113 113 113 113 2 2 1 1 113 113 113 113 113 113 113 113 2 2 1 1 5 5 4 4 5 5 4 4 2 2 2 2 90 80 70 70 90 80 70 70 90 80 70 70 90 80 70 70 90 80 70 70 90 80 70 70 113 113 113 113 2 2 1 1 3 3 3 3 1 1 1 1 3 2 2 1 3 3 3 3 90 80 70 70 90 80 70 70 113 113 113 113 2 2 1 1 3 2 2 1 3 3 3 3 2 2 1 1 90 80 70 70 90 80 70 70 55 55 55 55 3 2 2 1 15 19 19 9 2 2 1 1 113 113 113 113 90 80 ...

Page 29: ...part is adjusted in factory it does not need adjusting Adjust the screw properly if the brake doesn t work during spin 2 KEEPING CLEARANCE Keep the clearance about 2 0 4 0mm WF T6600PP 2 0 6 0mm WF S5707PP between brake lever and P V link as shown in the figure Clutch pulley must be turning to one side P V Link is pulling the brake Lever Clutch pulley must be turning to the left and the right when...

Page 30: ...he controller Remove 4 screw from the front panel Remove the PCB Assembly Fuse is located in the PCB assembly For fuse replacement use the following rated fuse Rating of fuse 250V 6A fusing type for 220 240V product 125V 12A fusing type for 100 127V product Be sure to make earth connection for trouble diagnosis and parts replacement If impossible touch earth wire on the body to remove electric dev...

Page 31: ...ressure tube from the BP sensor Remove the BP sensor 3 Disassembly of Lid Assembly Top Cover Tub Cover Pulsator Inner T ub Remove Q spring two hinge pins then disassemble the lid assembly Remove two top cover fixing screws in the rear then disassemble the top cover Remove tub cover fixing screws then disassemble the tub cover Remove the pulsator fixing screw then disassemble the pulsator Remove th...

Page 32: ...assemble the clutch Remove two motor fixing screws then disassemble the motor 5 Replacement of Damper asm Separate top cover from washing machine As in the fig lift snubber bar and take it out of out case with out tub Damper assembly shall not be disassembled Replace damper as assembly For assembly keep the following Location color Location P No PIVOT Color 4902EA2001A NATURAL 4902EA2001B BLUE A B...

Page 33: ...undry amount and NIVEL DE AGUA Pump model MEDIO water level Led ON Non pump model water level MEDIO water level Led OFF All LED on After 2 3 seconds water level frequency is displayed on LED Laundry amount test After checking laundry amount motor is on Left Right Cold water Hot water Drain motor is 1st state is play If lid is opened door error display wash and spin LED blinks Drain motor is 2nd st...

Page 34: ... clear lines Wash lint givers eg towels flannelette sheets separately from lint collectors eg synthetic fabrics and remove tissues in pockets before wash See page 11 for sorting and caring before loading Do not overload the washer Do not overload the washer Some detergents need to be pre dissolved check the detergent instructions Try pre dissolving the detergent Increase water temperature using ho...

Page 35: ... P W B ASM Is the drain hose located properly Drain hose is folded or clogged due to freeze or dirts Bad Drain Motor part or 2 pin connector to the P W B ASM has bad connection Laundry in the INNER TUB is filled unevenly Washer is tilted Is the CONNECTOR of Ball pressure sensor disconnected or badly touched Check INLET valve Lid is opened during intermittent spin or normal spin Lid is opened while...

Page 36: ...ontroller If there are no defects in the above it should be defect of the controller If supply voltage is 120 higher than rating the varistar in the controller may be broken Check supply voltage Poor Around rating 0V Less than 1 Male female connectors separated Less than 0 5 More than 1 0 10 14V 0V motor is hot Open Over 120 voltage than rating check Defect of the electrical No defect Defect of ho...

Page 37: ...n electric supply and recommend using a transfomer if voltage has been continuously low To use a transfomer having a enough capacity if using a transfomer Change the controller Change the controller 3 Reset During operation Where what how to check Result of Check Possible Cause How to repair settle Mains Voltage 1 Measure voltage of the outlet that the washer is plugged into during wash and spin 2...

Page 38: ...site Selected opposite Filters blocked by foreign substance A connector is taken off Mains cut Mistake of use Wrong installation Mistake of use Don t clean Defect of the inlet valve Defect of contact Coil is open Explain Turn on the tap Correct their locations and turn on the tap Explain how to use Clean them by brush and explain cleaning regulary them Change the inlet valve Reconnect it or remove...

Page 39: ...rt Water pressure is not sensed Air hole blocked Defect of the inlet valve Short circuit of the triac of the controller The drain hose should be hung on the stand pipe or the tub Change the part Repair it Check the tube of the Ball Pressure Sensor it is bent or blocked repair that Repair the blocked hole Change the inlet valve Change the controller Where what how to check Result of Check Possible ...

Page 40: ...tates at both directions Motor doesn t rotates at both directions Normal resistance Unusual operation Defect of controller or poor contact of connectors of motor leads Loose the belt Defect of the clutch Loose the belt The plusator locked Defect of the clutch Defect of the capacitor check the capacitor s capacitance Defect of the motor Motor coil is open Contact defect of the leads Turn the power ...

Page 41: ... is no working sound of the drain pump 3 Check connection parts of the leads if there is no working sound and its resistance is normal Drain Hose 1 Check whether the drain hose is put in a narrow space and kinked 2 Check whether the internal drain rubber asm is bent For Non pump model 3 Check whether the end of the drain hose submerged into water or higher than required For non pump model There is...

Page 42: ...cked Resistance is normal Blocked hose Drain motor coil is open Contact defect in connection parts or defect of the controller Remove the objects and reinstall so that it can t be kinked Separate the drain motor from the PV link disassemble PV cover and then remove the foreign objects within PV case Check the washer works normally after repair and reassembling them PV link drain motor lever should...

Page 43: ... drain pump works immediately after power is turned on Blocked Blocked Bellows deformed Works Defect of the drain motor Defect of PV Bellows Defect of the controller Triac defect Change the drain motor Remove the objects in the PV asm Change the PV bellows The bellows may swell up if it contact petroleum or petrochemical substance because it is made of rubber Change the controller 9 Drain err or h...

Page 44: ...sure Sensor The clearance is less than 2 0mm or more then 4 0mm WF T660 0PP 6 0mm WF S5707PP The gap is normal 2 0 4 0mm WF T6600PP 2 0 6 0mm WF S5707PP Defect of the capacitor or Mechanically locked Defect of the Ball Pressure Sensor Mistake in use Coil is open Resistance is normal Coil is open Defect of connection part or defect of the controller Assembling defect of the drain motor or the clutc...

Page 45: ... the starting capacitor Clutch Assembling 1 Check the clearance between the PV link and the brake lever and clearance between the clutch lever and the adjustment bolt Blocked by foreign objects 1 Check whether the PV asm the drain pump the drain hose are blocked by foreign objects so that it makes water splashing noise in the tub Less than 85 of rating Lack of capacitance The clearance is less tha...

Page 46: ...ther the pulsator doesn t rotate during spin To check that remove the front lid and than run the spin only cycle Damper 1 Check whether the outer tub cover hit the top cover without load during spin Not leveled Laundry is unbalanced The pulsator rotates initially then the inner tub rotates Hit Defect of installation Defect of the clutch Defect of the damper Level the washer Explain that it is not ...

Page 47: ...ed off when turning on the auto off switch after unplugging the power cord from the outlet 2 It would be defect of the controller if power is automatically turned off immediately when turning on the power switch even though there is no defects in the auto off switch Automatically turned off Defect in main Mechanical defect of the auto off switch Explain the cause It happens specially when a high f...

Page 48: ...48 5 EXPLODED VIEW TOP COVER ASSEMBLY OUT CASE ASSEMBLY TUB ASSEMBLY ...

Page 49: ... A051 A030 A052 A060 A202 A201 A200 A190 A151 A026 A022 A023 A100 A080 A160 A210 A273 A274 HOT ORANGE COLD BLUE A271 A272 A275 A276 A277 HOT ORANGE COLD BLUE A270 HOT ORANGE COLD BLUE A185 A182 A181 HOT ORANGE COLD BLUE COLD BLUE HOT ORANGE A180 A184 COLD BLUE A183 Non Service Part ...

Page 50: ...PLODED VIEW OF OUT CASE ASSEMBL Y F070 or F080 F081 F090 F082 F021 F027 F020 F040 F100 F023 F060 F000 F030 F002 F023 F024 F023 F024 Non Service Part For Pump For Non Pump F021 F020 F022 F004 F003 F005 F084 F001 F010 ...

Page 51: ... K064 K130 K280 K190 K120 K011 K012 K027 K021 K025 K028 K201 K200 K210 K220 K250 K040 K050 K061 K066 K110 K060 K062 BLUE NATURAL K150 K140 K160 or For Non Pump For Pump Non Service Part K230 K270 For Non Pump For Non Pump For Pump K271 K272 K273 K274 K275 K276 K277 K278 K260 K263 K262 K261 or K111 ...

Page 52: ... ASSEMBLY PIVOT BASE ASSEMBLY CABINET RUBBER LEG COVER BACK PUMP ASSEMBLY DRAIN HOSE ASSEMBLY DRAIN COVER TUB CAM ASSEMBLY PULSATOR CAP PULSATOR PULSATOR ASSEMBLY SCREW DRAWING O RING WASHER DRAWING NUT DRAWING WASHER DRAWING TUB ASSEMBLY INNER BALANCE ASSEMBLY INNER ASSEMBLY B HUB INNER TUB FILTER ASSY LINT SUSPENSION ASSEMBLY SUSPENSION ASSEMBLY HOSE PUMP CAPACITOR ASSEMBLY DESCRIPTION PARTS No ...

Page 53: ...LT ASSY BELT V MOTOR ASSEMBLY WM BOLT ASSY PULLEY ASSEMBLY MOTOR MOTOR ASSEMBLY DRAIN HARNESS MOTOR CONNECTOR ASSEMBLY MECH DRAIN CONNECTOR SPRING BELLOWS LINK PLUNGER VALVE DESCRIPTION PARTS No 4265EA1006C 4W51061C 2W50155G 4681FA1324E 4W51060A 4561FA2215D 4681EN1008A 6861FN1003B 5221EN3002A 6631EN3002A 4W51069B 4034FA3643A Q TY 1 2 1 1 4 1 1 1 1 1 1 1 REMARKS ...

Page 54: ... CABINET RUBBER LEG COVER BACK PUMP ASSEMBLY DRAIN HOSE ASSEMBLY DRAIN COVER TUB CAM ASSEMBLY PULSATOR CAP PULSATOR PULSATOR ASSEMBLY SCREW DRAWING O RING WASHER DRAWING NUT DRAWING WASHER DRAWING TUB ASSEMBLY INNER BALANCE ASSEMBLY INNER ASSEMBLY B HUB INNER TUB FILTER ASSY LINT SUSPENSION ASSEMBLY SUSPENSION ASSEMBLY HOSE PUMP CAPACITOR ASSEMBLY CLUTCH ASSEMBLY BOLT ASSY BELT V DESCRIPTION PARTS...

Page 55: ...K262 K262 MOTOR ASSEMBLY WM BOLT ASSY PULLEY ASSEMBLY MOTOR MOTOR ASSEMBLY DRAIN HARNESS MOTOR CONNECTOR ASSEMBLY MECH DRAIN CONNECTOR SPRING BELLOWS LINK PLUNGER VALVE DESCRIPTION PARTS No 4681EN1001E 4W51060A 4561FA2215A 4681EN1004B 6861FA1757B 5251FA3622B 5250FA3597A 4W51069B 3W50709A Q TY 1 4 1 1 1 1 1 1 1 REMARKS ...

Page 56: ...JAN 2003 PRINTEDINCHINA P No 3828EN9002G ...