SERVICE MANUAL - Appliance Factory Parts
Contents
1. 8 ALIM 2 po LVLSOWYSHL 0 _ 2 2 51 al pa Y0193130 79 5 193130 INVIH lVISONN3HL I INVII QVOTH3 0 5 HOLSINUGHL _ MOSNIS AHL 3 UNLSION IMS OLON 7 ZINIVA 90 ig T X0 TINA 2 9 LANA 20 Bei 1 DOC LVLSOWY3HL Jor 212 AVLSOWYSHL ON E MOTISX HOLIMS 5000 Ple 2 yamon MOTI3A AUD ON Avao ON 5 M HOLIMS WOI E o OOOO g HOLMS E pi di gt s O 2 3 m m 8 Woo Tere 5 Jp E m te pee OT 1 71 m 4 24 80 90 OOO OH ZNO dui 3 AND 18 ae or N O IPS e N I uade a c ut omm un IOMLNOO OINOHLOGTT3 VIMOd INV3ID VIG HAAT SVD 7 IVISOWYIHL IH dii 9 1 SEL EHL LVLSOWYSHL Oek ZHL 58 LHL su 8 BY dus yo 3n3 IVISONYAHI u3MOT18 ie lo LM LHL YOSNIS Yd 97 1 1 5 vono 257 qas E VONALINII HO YOLSINYSHL 3YNLSIOW2. eu Doa li 17 Te GOWN TROL DAV lt OUT celle 18 die WIRING DIAGRAM Mem Hr 19 Os DIAG NO TEST ci ar act ee aa da 20 gel TEST 1 I120VAC ELEG TRICA SUPPLET sip iio loi Be ia a tides 21 9 2 TEST 2 THERMISTOR TEST MEASURE WITH POWER 22 952 TESTS MOTOR TEST sata ner iz 23 9 4 TESTA MOISTURESENSOR sali ea oye EP PEPPER EH n 24 9 5 TEST 5 DOOR SWITCH TEST tie 25 9 6 TEST 6 HEATER SW ITCH TEST ELECTRIC TYPE ear 26 9 7 TEST T GAS VALVE TEST GAS uices oom oso 27 10 CHANGE GAS SETTING NATURALGAS PROPANE GAS alla 28 11 DISASSEMBLY INSTRUCTIONS esec aa ai at atd a o at daf d a 30 12 EXP EO DED VIEW e deea ate ae otii SV oda hoo EIE 37 12 1 CONTRO L PAN EL amp PLATE 55 deti rte de etd edid 37 12 2 CABIN ET amp DOO RA SSEM BEY ile 38 12 3 1 DRUM amp MOTOR ASSEMBLY ELECTRIC TYPE essent ta rto rris 39 12 3 2 DRUM amp MOTOR ASSEMBLY GAS TYPE UM I Re bd di stats 40 13 REPLA GEMEN PARIS oorr n vetat rove t rete ever 41 d SPECIFICATIONS Name Electric and Gas Dryer B Power supply _ Please refer to the rating label regarding detailed information B Size 68 6
3. 6D 4 1vis wstL 5 Gi E 134 5 1102 YANNI 53110 30 Ls lo 1109 3NN 1 109 BRNO jon F Aw N31v3H Qvom3 o HOLIMS NOOG 214 ama MOTTIA 03 SONVYO ame 5 42 we muo Sd VTE 9 Seme a p Aia i up 1 ala xvi n IOHLNOO OINO4193 13 lOuHlNOO 2INOuLO3 d INV3ID VIG DNDIIM AHAAA DIA LOA IA INV3ID VIG ONDUIM YHAYC ODPRLLOS TH NTA 19 m DIAGNOSTIC TEST 1 This TEST should be used for Factory test Service test Do not use this DIAGNOSTIC TEST other than specified 2 Activating the Heater manually with the Door open may trip the Thermostat attached to the Heater therefore do not activate it manually Do not press the door switch to operate the heater while the door is open ACTIVATING THE DIAGNOSTIC TEST MODE 1 Unit must be in Standby unit plugged i
4. If your local codes or ordinances permit the connection of a frame grounding conductor to the neutral wire use these instructions If your local codes or ordinances do not allow the connection of a frame grounding conductor to the neutral wire use the instructions under Section 3 Optional 3 wire connection 1 3 wire receptacle NEMA type 10 30R Spade terminals with up turned ends Neutral prong 3 wire plug hl Neutral prong 3 4 in 1 9 cm UL approved strain relief Ring terminals Neutral white or center wire 11 If your local codes or ordinances do not allow the connection of a frame grounding conductor to the neutral wire use the instructions under this section 1 Connect neutral wire white of power cord to center terminal block screw 2 Connect ground wire of appliance and neutral wire of power cord to center terminal block screw 3 Connect red and black wire to the left and right terminal block screws 4 Make sure that the strain relief screw is tightened and be sure that all terminal block nuts are on tight and power cord is in right position 5 Connect a independent ground wire from external ground connector to proper ground 3 2 Connect Gas Supply Pipe Gas Dryer ONLY For further assistance refer to section on Gas Requirements 1 Make certain your dryer is equipped for use with the 3 Connectto gas supply pipe u
5. Trouble Symptom Drum will not rotate No fan will function No Heater will work Measurement Condition Turn the Dryer s Power Off then measure resistance Is resistance below 3Q between Connector Replace Control WH3 White wire and BL2 Brown wire Relay check Measure while door is closed Check Controller connector NO S ad Check if Door flame Is resistance below 30 between Connector Ean door switch WH3 White wire and BL2 Yellow wire Check Door Switch Measure while door is closed Check Harness 5 connection Is resistance below 3Q between Connector 2 12 Yellow wire and BL2 Brown wire e Check Controller connector NO e Replace Outlet 15 resistance below 10 between terminals Thermostat of Outlet Thermostat attached to blower housing Refer to Component YES Check Idler Assembly Drum Belt cuts off Does Idle Switch attached to Motor Bracket Drum Belt takes off operate Level by drum belt from ra Not operating Lever is normal Motor Pulley Idler Switch Lever Idler Switch Is resistance below 10 between Idler S witch Replace Idler terminals S witch YES e Check Motor Refer to Motor Diag
6. Knockout 2 2 Reconnectthe another duct 11 in 28cm to the blower housing and attach the ductto the base Ductis a SVC part DUCT TAPE 3 1 Pre assemble 4 elbow with 4 duct Wrap duct tape around joint 3 2 Insert elbow duct assembly first through the side opening and connect the elbow to the internal duct 34 FILTER ASSEMBLY UJ W N rPe uU N Remove the filter Remove 3 screws Remove Cover Gride Disconnect electrode sensor Disassembly the top plate Remove the Cabinet Cover and Tub Drum F ront Remove the Drum assembly Remove 2 screws and cover Air guide Remove the bolt and washer Remove the fan Disconnect the motor clamp and motor Disassemble the top plate Remove the Cabinet Cover and Tub Drum F ront Remove the Drum assembly Remove 7 screws Remove the Tub Drum Rear towards the front AIR DUCT 1 Disassemble the top plate 2 Remove the Cover Cabinet 3 Remove filter and 2 screws 4 Remove the air duct Disassemble the top plate Remove the Cover Cabinet and Tub Drum F ront Remove the Drum assembly and Tub Drum Rear Disconnect Air duct from the Tub Drum Front A Uu N Remove the roller from th
7. x lt 0 gee 69 em Then put the hooked shape end of the wire under the screw of the terminal block hooked end facing rightward and pinch the hook together and screw tightly Connect neutral wire white of power cord to center terminal block screw 2 Connect red and black wire to the left and right terminal block screws Make sure that the strain relief screw is tightened and be sure that all terminal block nuts are on tight and power cord is in right position 10 Option 1 4 wire connection with a Power supply cord f your local codes or ordinances do not allow the use of a 3 wire connection or you are installing your dryer in a mobile home you must use a 4 wire connection 4 wire receptacle NEMA type 14 30R Spade terminals with upturned ends 3 4 in 1 9 UL approved strain relief 1 Connect neutral wire white of power cord to center terminal block screw 2 Connect red and black wire to the left and right terminal block screws 3 Connect ground wire green of power cord to external ground screw and move neutral ground wire of appliance and connect it to center screw 4 Make sure that the strain relief screw is tightened and be sure that all terminal block nuts are on tight and power cord is in right position Option 2 3 Wire Connection with a Power Supply Cord Option 3 Optional 3 wire connection
8. Temperature condition 58 10 40 58 104 10 40 Resistance value 100 Heater case Hi limit Electric type 9 Motor See Page 13 10 Gas valve valve 1 valve 2 Measure resistance of the following terminal D Valve 1 terminal 2 Valve 2 terminal D Resistance value gt 1 5kg 2 Resistance value 15 2 5kg Gas type Measure resistance of terminal to terminal Resistance value 100 8000 Gas type Cc 1085 _5 75A 120V AC 60_HZ Measure resistance of terminal to terminal D Open at 370 Maximum 2 Close at 320 F 15 D Resistance value ee 2 Resistance value lt 10 Gas type Test Procedure Check result Remark 13 Outlet Thermostat Measure resistance of terminal Gas type Auto reset to terminal e Gas funnel 2 D Open at 203 7 F 95 5 D Resistance value 64 L8 1 Close at 158 9 F 70 5 2 Continuity lt 10 QU Check Top Marking N95 13 Outlet Thermostat Measure resistance of terminal If thermal fuse is open must Gas type Manual reset to terminal be replaced Gas funnel matte D Open at 212 512 D Resistance value 100 7 C Su T 2 Manual reset 2 Continuity 10 Check Top Marking N100 16 n MOTOR DIAGRAM AND SCHEMATIC NOTE W he
9. on sale as a Service Partto authorized servicers only STEP 1 VALVE SETTING 7 Full open Full open Change screw 28 Close Change screw qp Remove 2 screws Disassemble the pipe assembly Replace Natural Gas orifice with Propane Gas orifice Gas type Orifice P No Marking Natura as ncu 4948EL4002B x Kit contents Orifice Dia 1 613mm for Propane Gas Replace Label Instruction sheet GAS VALVE FLOW START KEY PUSH VALVE 1 ON 370 F YES TEMPERATURE ABOUT FRAME DETECT OPEN IGNITE OFF VALVE 2 ON NO GAS IGNITION vee FRAME DETECT CLOSE DRYING VALVE 2 OFF GAS IGNITION GAS VALVE STRUCTURE START Change screw FRAME DETECT VALVE 2 Valve 1 Valve 2 29 ul DISASSEMBLY INSTRUCTIONS Disassemble and repair the unit only after pulling out power plug from the outlet TOP PLATE 1 Remove 3 screws on the upper plate 2 Push the top plate back ward 3 Liftthe top plate 30 CONTROL PANEL ASSEMBLY 1 Remove 2 screws on the control pan
10. use any carefully phone in your building f you cannot reach your gas supplier call the fire Clear the room building or area of all occupants department IMPORTANT Electrostatic Discharge ESD Sensitive Electronics ESD problems are present everywhere ESD may damage or weaken the electronic control assembly The new control assembly may appear to work well after repair is finished but failure may occur at a later date due to ESD stress Use an anti static wrist strap Connect wrist strap to green ground connection point or unpainted metal in the appliance Touch your finger repeatedly to a green ground connection point or unpainted metal in the appliance Before removing the part from its package touch the anti static bag to a green ground connection point or unpainted metal in the appliance Avoid touching electronic parts or terminal contacts handle electronic control assembly by edges only m When repackaging failed electronic control assembly in anti static bag observe above instructions CONTENTS 1 SPECIFICATION S viia te dn bete be elle 4 2v FEATURES AND BEN ERIS me 6 SINSTALLATIO N INSTRUCTIONS nrden xp het Rc er qub deae emet a ial i d 6 4 DRYER CYCLE PROCESS Devoto dala ed a 13 5 COMPONENT TESTING INFORMATION ieri 14 6 MOTOR DIAGRAM AND 5
11. 2 3 4 for the other side Incorrect installation procedure can cause serious accidents and physical Injuries The weight of the dryer and the height of installation makes the stacking procedure 100 ns Tor ons persori TIS procedure D Place the dryer on top of the washer by fitting legs as shown in the picture Avoid finger injuries be careful not to pinch fingers between the washer and dryer Slide washer slowly backwards to the stopper of kit should be performed by 2 or more experienced service personnel i Stacking kit Place washer firmly on a stable even and solid floor as product installation instructions describes in owner s manual Peel protective paper off the tape from the stacking kit side bracket Insert the front stacking kit Push the front stacking kit back to the stoppers of side stacking kit Fit the stacking kit side bracket firmly to the side of top plate by attaching the double faced tape to top plate as picture shows Do not use stacking kit with a gas dryer in potentially unstable conditions like a mobile home Pedestal Installation Instructions For washer dryer and combo LG 27 Remove pedestal installation hardware and instructions from the shipping carton 2 Position dryer on top of the pedestal combo fo for washer combo Remove the paper from the bracket Attach the double fa
12. 5977SM DLG5988SM SENSOR DRY DELICATES PERM PRESS ULTRA DELICATE MORE TIME O CUSTOM MANUAL DRY recto mr C EN i sn EST TIME REMAINING CO RACK DRY FO SET CHILD LOCK O VERYDRY OHIGH 60 IN O HIGH OMOREDRY O MID HIGH O 50 C WRINKLE O NORMAL O MEDIUM 040 O LOW CARE O LESS DRY O LOW O 30 O ANTI DAMP DRY OULTRALOW 20 O OFF BACTERIAL 3 D 3 ui BEEP DRY TEMP TIME BEEPER OPTION LEVEL CONTROL DRY SENSOR DRY DELICATES MANUAL DRY mean SPEED DRY ore re C gustou EST TIME REMAINING RACK DRY CO PRESS AHOLD SEC TO SET CHILD LOCK O VERY DRY O HIGH 60 min O HIGH MORE DRY O MID HIGH O 50 OY O WRINKLE O NORMAL O MEDIUM O 40 OLow CARE O LESS DRY O LOW O 30 ANTI ODAMPDRY OULTRALOW 020 O OFF CO BACTERIAL 3 D ni BEEP DRY TEMP TIME BEEPER OPTION LEVEL CONTROL DRY INSTALLATION INSTRUCTIONS Dryer Rack Installation Instructions Open the door Put the dryer rack into Make sure that dryer is Hold the dryer rack the drum evenly placed right onto the with both hands drum inside and door rim Stacking Kit Installation Instructions To ensure safe and secure installation please observe the instructions below WARNING Secure stacking kit side bracket to the washer with a screw on the back of bracket Do not attempt installation with one person Repeat Steps
13. Website http www LGservice com For U S A www lg ca For Canada ELECTRIC amp GAS DRYER SERVICE MANUAL CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES CORRECTLY BEFORE OFFERING SERVICE MODEL DLE5977W DLG5988W DLE5977B DLG5988B DLE3777W DLG3788W DLE5977WM DLG5988WM DLE5977SM DLG5988SM IMPORTANT SAFETY NOTICE The information in this service guide is intended for use by individuals possessing adequate backgrounds of electrical electronic and mechanical experience Any attempt to repair a major appliance may result in personal injury and property damage The manufacturer or seller cannot be responsible for the interpretation of this information nor can it assume any liability in connection with its use WARNING To avoid personal injury disconnect power before servicing this product If electrical power is required for diagnosis or test purposes disconnect the power immediately after performing the necessary checks RECONNECT ALL GROUNDING DEVICES If grounding wires screws straps clips nuts or washers used to complete a path to ground are removed for service they must be returned to their original position and properly fastened WHAT TO DO IF YOU SMELL GAS E Do not try to light a match or cigarette or turn on B Immediately call your gas supplier from neighbor s any gas or electrical appliance phone Follow the gas suppliers instructions Do not touch any electrical switches Do not
14. X98 3X76 1 cm B Dryer capacity IEC 7 3cu ft B Weight 126 Ibs Specifications are subject to change by manufacturer ACESSO RIES Dryer rack 1 each Stacking kit 1 each Pedestal 1 each Purchased Separately Purchased Separately See page 6 for how to use See page 7 for how to use See page 8 for how to use DLE5977WM DLE5977S DLE5988WM DLE5977B DLG5988S DLE3777W LEE Jaen ER DIM never Color Blue White Black Titanium Blue White i 5 Top Plate Porcelain Painted Door Trim Chromate STS Deco Blue White POWER SUPPLY 120V 240V 60Hz 26 MOTOR 250W 4 5A AC 120V CONSUMPTION HEATER 5400W 22 5A AC 240V ELECTRIC TYPE LAMP 15 W 125mA AC 120V GAS VALVE 13 W 110mA x 2 120V GAS TYPE CONTROL TYPE Electronic DRUM CAPACITY 7 3 cu ft Weight Ibs Net Gross 124 144 No of Programs 9 7 of Dry Options 5 5 No of Temperature Controls 5 5 No of Dry Levels 5 5 Sound levels High Low Off dne Moisture Avaiable Electrode sensor Temperature Avaiable Termistor Reversible Door Avaiable Drum Stainless Steel Dryer Rack Avaiable Child Lock Avaiable Interior Light Avaiable Product WxHxD 27 x 42 31 x 28 1 3 Packing WxHxD 29 1 3 x 44 3 4 x 30 9j 5 2 FEATURES AND BENEFITS DLE5977W DLG5988W DLE5977B DLG5988B DLE5977W M DLG5988W M DLE
15. ced tape of the bracket to the dryer as shown so the bent parts of the brackets align with the edge and can be attached to the pedestal with screws NOTE Attach the lower side first Be sure to press the adhesive parts of the brackets firmly to the appliance Install the eight 8 screws supplied to attach the brackets to the pedestal Move the dryer to the desired place NOTE The appliance and pedestal assembly must be placed on a solid and level floor for proper operation Adjust the legs of the appliance and pedestal by turning with a wrench Then adjustthe lock unt toward the pedestal while holding the pedestal leg using a wrench Review the following options to determine the appropriate electrical connection for your home 4 wire receptacle NEMA type14 30R Use the instructions at this section if your home has 4 wire receptacle NEMA type 14 30R and you will be using a UL listed 120 240 volt minimum 30 amp dryer power supply cord 3 wire receptacle NEMA type10 30R Use the instructions at this section if your home has a 3 wire receptacle NEMA type 10 30R and you will be using a UL listed 120 240 volt minimum 30 amp dryer power supply cord If this type is available at your home you will be connecting to a fused disconnect or circuit breaker box UC 3 wire direct gom cm If this type is available at your home you will be connecting to a fused disconnec
16. e Tub Drum Front and Tub Drum Rear 36 12 EXPLODED VIEW 12 1 Control Panel amp Plate Assembly 37 12 2 Cabinet amp Door Assembly 38 12 3 1 Drum amp Motor Assembly Electric 39 12 3 2 Drum amp Motor Assembly Gas type x M171 Propane Gas orifice M170 Natural Gas orifice Apr 2004 PRINTED IN KOREA P No 3828EL3005A
17. e door Proceed again from the step 1 all the way to the step 4 Press Start 3 times and then open the door Proceed with the step 1 and skip the step 2 and press step 3 twice and finish with step 4 by making sure the all the electric devices shut off in the end m Test 1 120VAC Electrical supply When measuring power be sure to wear insulated gloves to and avoid an Caution electric shock Trouble Symptom No power was applied to Controller LED Display off Measurement Condition With Dryer Power On Connector linked to Controller Check the outlet is the voltage Check the fuse 110V 125 AC or circuit breaker Check if the voltage measured between CHEER if Power Connector RD3 Black linked to the Cord is properl Controller and WH3 q White is y 110V 125V connected YES N White Check if the Controller wire is disconnected 2 Check if Terminal Block and Power Cord are connected Check Plug Does Power Cord N Natural line match to Terminal Center N Natural line e Reconnect controller YES Replace controller 21 m Test 2 Thermistor Test Measure with Power Off Before measuring resistance be sure to turn Power off and do voltage discharge Caution When discharging co
18. el frame 2 Disconnectthe connectors 3 Pull the control panel assembly upward and then forward 4 Remove 9 screws on the PWB PCB assembly display 5 Remove 4 screws on the PWB PCB assembly main 6 Disassemble the control panel assembly 31 COVER CABINET 1 Disassemble the top plate 2 Disassemble the control panel assembly 3 Disassemble the door assembly 4 Remove 2 screws 5 Remove 4 screws from the top of cabinet cover 6 Disconnectthe harness of door switch 32 TUB DRUM FRONT 33 Disassemble the top plate Remove Cover Cabinet Disconnect the door lamp and electrode sensor connector Remove 4 screws Disassemble the Tub Drum Front 1 Disassemble the top plate 2 Remove the Cabinet Cover and Tub drum front 3 Loosen belt from motor and idler pulleys 4 Carefully remove Drum out Disassemble the door Remove a screw by holding the drum lamp shield in place Slide the shield up and remove Remove the bulb and replace with a 15 watt 120 volt candelabra base bulb Replace the lamp shield and screw DRYER EXHAUST CHANGE 1 Remove a screw and exhaust duct PORTION 2 1 Detach and remove a knockout at the botton aia left or right side as desired Right Side Vent not available on Gas dryer the order of work
19. esting Measure while Door is closed Check if Door switch resistance is below 10 between BL2 Check R efer to Yellow wire and WH3 d White wire after Component taking Connector WH3 BL2 out from Controller testing YES Check Controller Check Harness linking connector 25 m Test 6 Heater switch test Electric Before measuring resistance be sure to turn Power off and do voltage discharge Caution When discharging contact the metal plug of Power cord with earth line While operating Heating will not work Trouble Symptom Drying time takes longer Measurement Condition After turning Power off measure the resistance 1 Is resistance between Heater terminal amp below 18 220 2 15 resistance between Heater terminal and below 18 220 3 15 resistance between Heater terminal 3 below 9 110 Replace Heater YES Check if the value of measured resistance is Replace TH2 below 10 between terminal TH2 Safety Thermostat Safety Thermostat YES Check if the value of measured resistance is below Replace TH3 10 between terminal TH3 HI Limit Thermostat HI Limit Thermostat YES Check Motor Check if the value of measured resistance
20. is below 10 between terminal check Motorand and 9 at RUN condition replace it Check Controller Check Harness linking Connector 26 Test 7 GAS Valve test Gas Type Caution When measuring power be sure to wear insulated gloves to avoid electric shock While operating Heating will not work Drying time takes longer Trouble Symptom Measurement Condition With dryer power on Power On amp Start Normal Cycle NO When measuring Valve 1 voltage More than AC 90V Check thermostat NO gt ij limit Safety YES Igniter operates after 1 min Igniter becomes reddish Check Igniter amp Frame detect YES When measuring Valve 2 voltage Value is more than AC 90V 10 sec after Igniter off Check Gas connection or Gas supply When measuring terminal resistance on Valve 1 Valve 2 Value is more than1 5 2 5kQ Measure after Off Change Valve NO Harness check Controller change 27 10 CHANGE GAS SETTING NATURAL GAS PROPANE GAS After Natural Gas Setting applying Propane Gas Orifice or wrong use of Natural Gas Orifice will result in fire Conversion must be made by a qualified technician Initially Natural Gas mode is set Propane Gas Orifice is
21. mal Saturation Sensor Dry LOW Normal S aturation DELICATES LOW Normal Saturation ULTRA ULTRA DELICATE Low Normal Saturation SPEED DRY Saturation 7045 C Manual Dry FRESHEN UP Saturation 6645 C No AIR DRY Saturation hester Off Time 6min iM ee On Time 10sec Temperature Control for each cycle Heater mm mm um gt Sensor dry Dry Level is set by users Manual dry Temperature control is set by users Default settings can be adjusted by users 13 COMPONENT TESTING INFORMATION P We BB When checking the Component be sure to turn the power off and do voltage discharge sufficiently Component Test Procedure Check result Remark 1 Thermal cut off Y Check Top Marking N130 ID UL Measure resistance of terminal to terminal D Open at 266 12 F 130 7 C 2 Auto reset 31 F 35 C Same shape as Outlet Thermostat If thermal fuse is open must be replaced D Resistance value ee 2 Continuity 250 F 4 lt 10 Heater case Safety Electric type 2 Hi limit Thermostat Auto reset Measure resistance of terminal to terminal D Open at 257 9F 125 5 C 2 Close at 221 9 F 105 5 C D Resistance value Resistance value 50 Heater case Hi limit Elect
22. mp Dry 1096 Dried clothes 205 240 Over 4 0V Completely dried clothes 24 Test 5 Door switch test Before measuring resistance be sure to turn Power off and do voltage discharge Caution When discharging contact the metal plug of Power cord with earth line Door Opening is not sensed During operation when opening Door Drum motor and Trouble Symptom Heater run continuously Door Close is not sensed Drum motor will not operate Display will flash at 0 5 second intervals Measurement Condition After turning Dryer Power Off measure resistance Measure while Door is closed Check if Door switch resistance is below 2500 between 3 Check R efer to White wire and RD3 Black wire YES Component Connector WH3 RD3 after taking WH3 RD3 testing out from Controller Check Lamp When opening Measure while Door is open Check if resistance is 300 600 between WH3 White wire and 803 027 Black wire Ro ur E Connector WH3 RD3 after taking WH3 RD3 dass out from Controller eck Refer to i Component YES testing Measure while Door is open Check if Door switch resistance is below 10 between BL2 D YES Check Refer to Yellow wire and WH3 White wire after Component taking Connector WH3 BL2 out from Controller t
23. n display off 2 Press POWER while pressing MORE TIME and LESS TIME simultaneously Pressing the START PAUSE button CHECKING ACTION DISPLAY CHECKING POINT REMARK Electric control amp Temperature sensor Won t power up Defective LED Thermistor open DOSSO DOC C Thermistor close See test 1 Display See page See test 2 70 239 Measured Moisture Value Motor runs See test 3 Displays Moisture Sensor Operation If moisture sensor is contacted with damp cloth The display number is below 180 in normal condition See test 4 mELECTRIC TYPE Motor Heater 1 2700W mGAS TYPE Motor Valve Current Temp mELECTRIC TYPE Heater runs m GAS TYPE GAS Valve runs Display the Temperature of Inside drum Gas valve See test 7 mELECTRIC Motor Heater 1 Heater 2 5400W GAS TYPE Motor Type Current Temp 5 70 4 times Control Off Auto Off During check If the door is open During check If the door is closed Motor amp Heater Off Lamp On Buzzer beeps seven times Motor on amp Heater Off Lamp Off Door switch See test 6 Lamp Press Start button 1 time and then open the door Proceed again with the step 1 by pressing Start 1 time step 2 by pressing start 2 times Step 3 by pressing start 3 times and step 4 by pressing start 4 times in sequence Press Start 2 times and then open th
24. n checking Component be sure to turn Power off then do voltage discharge sufficiently m Contact On Off by Centrifugal S witch Terminal No Remark Mode Resistance Motor Heater Electric Models Gas Valve Gas Models Motor Heater Electric Models Gas Valve Gas Models m STOP MODE m RUN MODE When Motor does not operate Motor operates N 4 Centrifugal switch Centrifugal switch Pull Drive forward 17 CONTROL LAY OUT PWB ASSEMBLY DISPLAY LAY OUT iz HM Se M i 191 kb i amp zi a OPTION PART OP3 4 OP5 6871 1115 6871EC1115B 6871EC1115C 6871EC1115D DLE5977WM 6M DLE5977W B DLG5988WM SM DLG5988W B DLE3777W DLG3788W 18 WIRING DIAGRAM IVISOMNUYIHL 113395 LVLSONS3HL AVu5 9
25. ntact the metal plug of Power cord with the Ground CD During Diagnostic Test tel and tE2 Error occur Trouble Symptom 2 During operation Heater would not turn off or remains on Difference between actual and sensed temperature is significant Measurement Condition After turning Power off measure the resistance Take 6pin Connector from Check if Control the Controller Check if resistance is in the range of Table 1 and PA connector is when measuring 6pin connector Pin YES properly Blue wire and Pin Red wire connected connected to Controller Replace Controller Check if resistance is in the range of Table 1 when measuring resistance between NO gt Replace terminals after separating Harness Thermistor From Thermistor assembly Connector YES Check Harness linking connector B Table 1 Resistance for Thermistor Temperature Air TEMP F C RES KQ Air TEMP F C RES Air TEMP F C RES 50 F 10 C 90 F 32 130 F 54 C 60 F 16 100 F 38 140 F 60 70 F 21 C 110 F 43 C 150 F 66 80 27 120 F 49 C 160 F 71 22 lest 3 Motor test Caution Before measuring resistance be sure to turn Power off and do voltage discharge When discharging contact the metal plug of Power cord with earth line
26. ram amp Check Check if Control Connector is contacted 23 m Test 4 Moisture sensor Caution Before measuring resistance be sure to turn Power off and do voltage discharge When discharging contact the metal plug of Power cord with earth line Trouble Symptom Degree of dryness does not match with Dry Level Measurement Condition the Dryer s Power Off then measure resistance the Controller Metal or Wire Take 6pin Connector from Short with metal to 6pin connector s Pin 3 BLUE wire and Pin 5 ORANGE wire to Controller ur Check Electro Load and e Harness Connector Check Harness YES linking connector When measuring resistance in Electric load is resistance below 10 Damping cloth When contacting cloth to Electro load 1 Is the measurement within the range of Table 2 during Diagnostic Test e Replace Control 2 Is the measurement within the range of Table 2 and Check when measuring the voltage in 6pin connector s Pin BLUE wire and Pin amp ORANGE wire YES Normal Condition Table 2 IMC Ratio and Display Value Voltage IMC Initial Moisture Content 70 40 Display Value Voltage DC between 6Pin terminal 3 5 Remark E Weight after removing from 50 130 29V Washing Machine 40 20 100 20 2 0V 4 0V Da
27. ric type 3 Outlet Thermostat Auto reset DT Check Top Marking N85 Measure resistance of terminal to terminal D Open at 185 9 F 85 X 5 C 2 Close at 149 9 F 65 5 Same shape as Thermal cut off D Resistance value Resistance value lt 5 Blow housing Safety Electric type 4 Lamp holder Measure resistance of terminal to terminal Measure resistance of the following terminal 1 Door switch knob open D Terminal COM NC 1 3 2 Terminal COM NO 1 2 2 Door switch push push D Terminal COM NC 1 3 2 Terminal COM NO 1 2 Resistance value 800 1000 D Resistance value 10 2 Resistance value ee D Resistance value ee Resistance value lt 10 The state that Knob is pressed is opposite to Open condition Measure resistance of the following terminal COM NC 14 1 lever open D Resistance value 10 2 Lever push close 2 Resistance value co Test Procedure Check result Remark 7 Heater Measure resistance of the following terminal D Terminal 1 COM 2 2 Terminal 1 COM 3 8 Terminal 2 3 D Resistance value 100 2 Resistance value 100 9 Resistance value 200 Electric type Measure resistance of terminal to terminal
28. sing a new flexible type of gas in your laundry room Dryer is equipped stainless steel connector at the factory for Natural Gas with a 3 8 N P T gas Tighten all connections securely Turn on gas and connection check all pipe connections internal amp external for 2 Remove the shipping cap from the gas connection gas leaks with a non corrosive leak detection fluid at the rear of the dryer Make sure you do not 5 For L P Liquefied Petroleum gas connection refer damage the pipe thread when removing the cap to section on Gas Requirements II SL ES gt C 5 7 A mM a E a 5 N A1 EVS SS SSS 1 E 2 QAT ZA 2 VEGA G 3 4 4 1 New Stainless Steel Flexible Connector Use 4 Black Iron Pipe only if allowed by local codes Use Design Shorter than 20 6 1 m Use 3 8 pipe A G A Certified Connector Longer than 20 6 1 m Use 1 2 pipe 2 1 8 N P T Pipe Plug 5 3 8 Gas Connection for checking inlet gas pressure 3 Equipment Shut O ff Valve Installed within 6 1 8 m of dryer 2 4 DRYER CYCLE PROCESS D efault Conditions of operation and termination Drying Cooling Wrinkle care Dry Level Electro Temp Default Temp sensor Control time Control Time HEAVY DUTY Normal Saturation 47 5 TOWELS Normal Saturation 4745 C NORMAL Nor
29. t or circuit breaker box 4 wire connection Direct wire Important use 4 wire connection in the places such as mobile homes and areas where 3 wire connections is not available Prepare minimum 5ft 1 52m of length in order for dryer to be replaced First peel 5 inch 12 7cm of covering material from end Make a 5 inch of ground wire bared After cutting 1 inch 3 8cm from 3 other wires peel insulation back linch 2 5cm Make ends of 3 wires a hook shape S e 5 le za Then put the hooked shape end of the wire under the screw of the terminal block hooked end facing rightward and pinch the hook fogere and screw tightly 1 Connect neutral wire white of power cord to center terminal block screw 2 Connect red and black wire to the left and right terminal block screws 3 Connect ground wire green of power cord to external ground screw and move neutral ground wire of appliance and connect it to center screw 4 Make sure that the strain relief screw is tightened and be sure that all terminal block nuts are on tight and power cord is in right position 3 wire connection Direct wire Important use 3 wire connection in the places such as mobile homes and areas where 3 wire connections is not available Prepare minimum 5ft 1 52m of length in order for dryer to be replaced First peel 3 inch 8 9cm of covering material from end and bare 1 inch from the ends
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