SERVICE MANUAL - Appliance Factory Parts
Contents
1. x MODEL AS DIAGNOSTIC TEST GAS Elec P P 110V 220V DUCT SENSING P N MICOM Bare PCB NOTE Hooor R228lR 180 TRANS R112334 R117 Elec Discovery Steam D 6170EC1006F 100K 12W 200K 200K ua co EAI36858001 LED North America Gas Discovery Steam D 02 6170EC1006F 100K 1 2W 100K 1 2W EAI36858001 LED North America 18 ns SY ASN OV ISNA ASN 3Snd Only for STEAM i le Only for STEAM cU TAP RELAY TAP RELAY BACK ITE SAFETY THERMOSTAT DC VALVE DC VALVE MOISTURE THERMISTOR FLAME SENSOR DETECTOR FLOW SENSOR model only FLOWSENSOR mode onl O2. PCB ASSEMBLY LAYOUT 2 Status Mode Of The Connection lt Table1 gt Connection of Tab Relay with the Tab Relay of the PCB ASSEMBLY Elec Connection Harness Yellow Wire Check the Matching color Between Harness wire and Tab Relay Black Housing Black Tab Relay Black Wire Connector Housing Connector Housing Tap relay 1 Check the Matching color Between Harness wire and Tab Relay White Housing White Tab Relay Black Wire Connector Housing Tap relay 2 lt Table 2 gt Connection of Tab Relay with PCB ASSEMBLY Gas Check the Matching color Between ZA EEUU X Harness wire and Tab Relay 3 DE XL Connector Housing Black Housing Black Tab Relay Black Wire Connector Housing Tap relay 1 3 Status Mode Of wrong Connection lt Table1 gt Wrong Connection of the Tab R
3. 9 19 9 DIAGNOSTIC TEST 20 9 1 TEST 1 120V AC ELECTRICAL 21 9 2 TEST 2 THERMISTOR 22 9 3 TEST 24 9 4 TEST 4 MOISTURE SENSOR 25 9 5 TEST 5 DOOR SWITCH TEST 26 9 6 TEST 6 HEATER SWITCH TEST ELECTRIC MODEL sse 27 9 7 TEST7 GAS VALVE TEST GAS MODEL 28 9 8 TEST 8 5 29 10 CHANGE GAS SETTING NATURAL GAS PROPANE GAS 30 11 DISASSEMBLY INSTRUCTIONS 32 12 39 12 1 CONTROL PANEL amp PLATE ASSEMBLY 39 12 2 CABINET amp DOOR ASSEMBLY tette 40 12 3 1 DRUM amp MOTOR ASSEMBLY ELECTRIC 41 12 3 2 DRUM amp MOTOR ASSEMBLY GAS MODEL 42 13 REPLACEMENT PARTS 5 43 SPECIFICATIONS Name Electric and Gas Dryer Power supply Please refer to the rating label regarding detailed information Size 27 X 29 9 X 38 7 inch Dryer capacity IEC 7 3 cu ft Weight 126 lbs
4. AIR DUCT 1 Disassemble the top plate 2 Remove the Cover Cabinet 3 Remove the filter and 2 screws 4 Remove the air duct A 4 lv DA Q ROLLERS 1 Disassemble the top plate 2 Remove the Cover Cabinet and Tub Drum Front 3 Remove the Drum assembly and Tub Drum Rear 4 Disconnect the Air duct from the Tub Drum Front 5 Remove the roller from the Tub Drum F ront and Tub Drum Rear 42 12 EXPLODED VIEW 12 1 Control Panel amp Plate Assembly 12 2 Panel Drawer Assembly amp Guide Assembly 44 12 3 Cabinet amp Door Assembly 45 12 4 2 Drum amp Motor Assembly Gas type x M171 Propane Gas orifice M170 Natural Gas orifice
5. 2 O Q Z O BE O Z C C Z O LLI l LLI HOLIMS L BLOWER 9 THERMOSTAT HOLIMS 4 TV9ndlBIN3O Or OVERLOAD Q PROTECTOR YELLOW OQO 2 5 lt e lt 2 eT lt gt 45 lt lt 1 WAGON 9 ld i ALO POWER CORD gt lt z lt e 7 pmi z p gt 24 gt 2 Q pmi z 2 GAS DRYER WIRING DIAGRAM 9 1 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 B ACTIVATING THE DIAGNOSTIC TEST MODE 1 Unit must be in Standby unit plugged in display off 2 Press POWER while pressing MORE TIME and LESS TIME simultaneously CHECKING ACTION DISPLAY CHECKING POINT REMARK Pressing the START PAUSE button Won t power up See test 1 Electric control x22 Detective LED or LCD Display See page None awe EL _ tE1 Thermistor open Temperature See test 2 Sensor Thermistor close Motor runs see test 3 T 70 Displays Moisture Sensor Operation olor Measure If moisture sensor is contacted with mee Moisture Value damp cloth The displa
6. Specifications are subject to change by manufacturer ACCESSORIES 1 Dryer rack 1 each Stacking kit 1 each Pedestal 1 each Remote Laundry Monitor Purchased Separately Purchased Separately Purchased Separately See page 6 See page 7 See page 8 See page 8 Material amp Color Finish Top Plate Door Trim POWER SUPPLY MOTOR HEATER LAMP GAS VALVE CONTROL TYPE DRUM CAPACITY Weight lbs Net Gross ELECTRICITY CONSUMPTION No of Programs No of Dry Options No of Temperature Controls No of Dry Levels Sound levels Moisture Sensor Temperature Reversible Door Drum Dryer Rack Child Lock Interior Light Product WxHxD Packing WxHxD DLEX 177WM DLGX7188WM DLEX 177RM DLGX7188RM Blue White Candy Apple Red Porcelain Chromate 120V 240V 60Hz 26A 250W 4 5A 5400W 22 5A 15 W 125 13 W 110mA x 2 Electronic 7 3 CUAL 124 144 On Off Available Available Available Stainless Steel Available Avaliable Avaliable 27 x 42 3 4 x 28 1 3 29 1 2 x 44 3 4 x 30 3 4 REMARK AC 120V AC 240V ELECTRIC MODEL AC 120V AC 120V GAS MODEL Electrode sensor Thermistor 2 FEATURES AND BENEFITS PERM PRESS SENSOR DRY STEAM STEAM NORMAL ST TEN DELICATES C REDUCE JA STATIC COTTON TOWELS ULTRA DELICATE N lt
7. 30 Q Measurement Condition Turn Dryer s Power Off then measure resistance e Check Semi Take 6pin Connector from conductor and When measuring resistance the Controller 0 9 0 4 Hamese Connector 1 Is resistance 300 200 e Check Harness linking connector 30 10 CHANGE GAS SETTING NATURAL GAS PROPANE GAS STEP 1 VALVE Full open Adjustment screw Orifice Changing orifices and gas valve adjustments improperly can result in an explosion and or fire Conversion must be made by a qualified technician Initially Natural Gas mode is set Propane Gas Orifice is on sale as a Service Part to authorized servicers only SETTING 31 Closed en Adjustment screw D Remove 2 screws 2 Disassemble the pipe assembly 3 Replace Natural Gas orifice with Propane Gas orifice onto voci wo TN Kit contents Orifice Dia 1 613 for Propane Gas Replace Label Instruction Sheet GAS VALVE FLOW START KEY PUSH VALVE 1 ON VALVE 2 OFF IGNITER ON IGNITER TEMPERATURE ABOUT 2499 F 1343 C FLAME DETECT OPEN IGNITER OFF 374 C 190 C VALVE 2 ON FLAME DETECT CLOSE YES DRYING VALVE 2 OFF NO GAS IGNITION GAS VALVE STRUCTURE DETECT VALVE 2 A djustment Screw NMS 1 Ld N em ils 32 Valve 1 ul DISASSEMBLY INSTRUCTIONS Disassemble and repair the unit only after pulling out power plug from t
8. 58 F 10 40 C 58 F 104F 10 40 Measure resistance of the following terminal D Valve 1 terminal 2 Valve 2 terminal Measure resistance of terminal to terminal Measure resistance of terminal to terminal D Open at 370 F Maximum 2 Close at 320 F 15 D Resistance value 100 2 Resistance value 100 Resistance value 200 Resistance value 100 D Resistance value 1 5 kQ 2 Resistance value gt 1 5 2 5 Resistance value 100 8000 D Resistance value ee 2 Resistance value 10 Electric type Heater case Hi limit Electric type e See Page 13 13 Outlet Thermostat Auto reset 4 7 e Check Top Marking N95 14 Outlet Thermostat Manual reset Check Top Marking N100 Measure resistance of terminal to terminal D Open at 203 7 F 95 5 2 Close 158 9 F 70 5 Measure resistance of terminal to terminal D Open at 212 12 F 100 7 2 Manual reset 16 Gas type e Gas funnel D Resistance value 2 Continuity 10 If thermal fuse is open must be replaced D Resistance value ee Gas type e Gas funnel 2 Continuity 10 MOTOR DIAGRAM AND SCHEMATIC NOTE When checking Component be sure to turn Power off then do voltage discharge sufficiently B Contact On Off by Centrifugal S witch Gas Valve Gas Models o e Heater Electric Models Moto
9. Measure resistance of terminal to terminal D Open at 185 X 9 F 85 X 59C 2 Close at 149 9 F 65 5 Same shape as Thermal cut off 2 Hi limit Thermostat Auto reset D Resistance value ee 2 Resistance value lt 50 3 Outlet Thermostat Auto reset e Check Top Marking Blow housing Safety D Resistance value e Electric type 2 Resistance value lt 50 Resistance value 800 1000 Measure resistance of terminal to terminal 4 Lamp holder 5 Door switch Measure resistance of the following terminal 1 Door switch knob open The state that Knob is pressed is opposite to Open condition D Terminal NC 1 3 Resistance value lt 10 2 Terminal 1 2 2 Resistance value 2 Door switch push push D Terminal NC 1 3 Resistance value co 2 Terminal NO 1 2 Q Resistance value lt 10 Measure resistance of the 1 lever open following terminal D Resistance value lt 10 COM 2 Lever push close O Nu m Poe cc 2 Resistance value ee 6 Idler switch 14 7 Heater 9 Motor 10 Gas valve valve 1 valve 2 Measure resistance of the following terminal D Terminal 1 COM 2 2 Terminal 1 COM 3 3 Terminal 2 3 Measure resistance of terminal to terminal Temperature condition
10. between terminal D and 40 at RUN condition e Check Motor and replace it Check Controller Check Harness linking Connector 28 Test 7 GAS Valve test Gas Caution When measuring power be sure to wear insulated gloves to avoid electric shock While operating Heating will not work Drying time takes longer Measurement Condition With dryer power on Trouble Symptom Power On amp Start Normal Cycle When measuring Valve 1 voltage More than DC 90V e Check thermostat Hi limit Safety Check Igniter amp Frame detect Igniter operates after 1 min Igniter becomes reddish e Check Gas connection or Gas supply When measuring Valve 2 voltage Value is more than DC 90V 10 sec after Igniter off YES When measuring terminal resistance on Valve 1 and Valve 2 Valves are more than1 5 2 5kQ Measure after YES Change Valve Change Valve If Valve 1 and Valve 2 are under DC 10V Valves are Off Harness check Controller change NOTE When the gas valve operates after disassembling ignition will be off several seconds It is normal because there is no circulation of air 29 B est 8 Semi Conductor Cauti 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 Resistance is not in 300
11. 8 Electric Discovery Steam D LED North America EBR 56858301 Gas Discovery Steam D LED 18 88 North America PWB ASSEMBLY LAYOUT Main PWB Asm Discovery Steam D s WWS WV emus
12. C EASY IRON VERY DRY HIGH 60 min HEAVY DUTY e SPEED DRY O MORE DRY O MID HIGH 50 MANUAL DRY EE NORMAL MEDIUM 40 STEAM FRESH Q LESS DRY O LOW 30 WRINKLE DAMP DRY ULTRA LOW 20 DAMP DRY DRY LEVEL TEMP CONTROL TIME DRY BEEPER 4 AIR DRY OPTION PRESS amp HOLD 3SEC FOR EXTRA FUNCTIONS Open the door Put the dryer rack into Check and be sure that the Hold the dryer rack the drum front of the rack is properly with both hands seated behind the lint filter Stacking Kit Installation Instructions To ensure safe and secure installation please observe the instructions below Secure the side bracket to the washer with WARNING Do not attempt this alone At least two people are required to lift and position the dryer on top of a washing machine Failure to heed this warning can result in serious physical injury and damage to the appliance a screw on the back of the bracket Repeat Steps 2 3 amp 4 for the other side 2 Place the dryer on top of the washer by placing the legs as shown Be careful not to pinch fingers between the washer and dryer Slide the dryer back against the stop on the side rail Stacking kit and solid floor as product installation instructions describe in the owner s manual Place
13. U S A Website http us Igservice com Canadian Website http lg ca ELECTRIC amp GAS DRYER SERVICE MANUAL CAUTION READ THIS MANUAL CAREFULLY IN ORDER TO PROPERLY DIAGNOSE PROBLEMS AND TO SAFELY PROVIDE QUALITY SERVICE ON THESE DRYERS MODEL DLGX7188WM DLGX8388WM DLGX7188RM DLGX8388NM IMPORTANT SAFETY NOTICE The information in this service quide is intended for use by individuals possessing skill and experience in electrical electronic and mechanical appliance repair 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 A 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 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 Do not try to light a match or cigarette or turn on Immediately call your gas supplier from a neighbor s any gas or electrical appliance phone Follow the gas supplier s instructions Do not touch any electrical switches Do no
14. al block hooked end facing rightward and pinch the hook together and screw tightly m 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 15 tightened and be sure that all terminal block nuts are on tight and power cord is in right position on 10 Option 1 4 wire connection with a Power supply cord f your local codes or ordinances do not allow use of a 3 wire connection or you are installing your dryer in a mobile home you must use a 4 wire connection vd 4 wire receptacle cw NEMA type 14 30R Spade terminals with upturned ends Neutral Prong Connect the neutral wire white of power cord to the center terminal block screw 2 Connect the red and black wires to the left and right terminal block screws 3 Connect the ground wire green of the power cord to the external ground screw Remove the neutral ground wire of appliance and connect it to center screw 4 Make sure that the strain relief screw is tightened and that all terminal block nuts are tight and the power cord is in the right position Option 2 3 Wire Connection with a Power Supply Cord If your local codes or ordinances permit the connection of a frame grounding conductor to the neutral wire use these instructions If your local c
15. and Display Value Voltage IMC Initial Moisture Content Display Value Voltage DC between 6 Pin terminal 5 6 Remark E 5 Weight after removing from Replace Control and Check 40 20 130 20 2 0V 4 0V Damp Dry 10 Dried clothes 205 240 Over 4 0V Completely dried clothes 26 B est 5 Door switch test 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 Caution 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 BK2 WH1 Measure while Door is closed Check it resistance is ha Y below 2500 between WH1 D White wire and BK2 Connector WH1 BL2 after taking WH1 BL2 out from Controller Measure while Door is open Check it resistance is 300 60 Q between WH1 White wire and BK2 Black wire Connector WH1 BL2 after taking WH1 BL2 out from Controller Measure while Door is open Check it resistance Is below 1 Q between BL2 D Yellow wire and WH1 White wire after taking Connector WH1 BL2 out from Controller Measure while Door Is closed Check it resistance Is below 1 Q between BL2 Y ellow wire and WH 1 White wire aft
16. d The ground wire must be long enough to allow the appliance to be moved if necessary for service or cleaning 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 using 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 connecton 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 M 9 79 T 0 9 1 New Stainless Steel Flexible Connector Use 4 Black 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 N P T Gas Connection for checking inlet gas pressure 3 Equipment Shut Off Valve Installed within 6 1 8 m of dryer 12 Lorvercycieprocess DRYER CYCLE PROCESS ZEE Dry Display erature Level time Electro Default Temp ime sens
17. drum 1 Disassemble the door ee C 2 Hold the lamp shield in place while removing the 3 Slide the shield up and remove 4 Remove the bulb and replace with a 15 watt 120 volt candelabra base bulb 5 Replace the lamp shield and screw 39 DRYER EXHAUST CHANGE Knockout DUCT TAPE DUCT TAPE 40 1 Remove a screw and the exhaust duct 2 1 Detach and remove a knockout at the botton left or right side as desired Right Side Vent not available on Gas dryer CD the order of work 2 2 Reconnect the another duct 11 in 28cm to the blower housing and attach the duct to the base Ductis a SVC part 3 1 Pre assemble 4 elbow with 4 duct Wrap duct tape around joint 3 2 Insert the elbow duct assembly through the side Opening and connect the elbow to the internal duct FILTER ASSEMBLY 1 Remove the filter 2 Remove 3 screws 3 Remove the Cover Grid A Disconnect the electrode sensor 1 Disassemble the top plate 2 Remove the Cabinet Cover and Tub Drum Front 3 Remove the Drum assembly 4 Remove 2 screws and cover Air guide 5 Remove the bolt and washer 6 Remove the fan 7 Disconnect the motor clamp and motor 1 Disassemble the top plate 2 Remove the Cabinet Cover and Tub Drum F ront 3 Remove the Drum assembly 4 Remove 7 screws 5 Remove the Back Cover
18. e 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 NS shape 5 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 gt 1 i 1j 1 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 15 tightened and be sure that all terminal block nuts are on tight and power cord 15 in right position Important Grounding through the neutral conductor 1 prohibited for 1 new branch circuit installations 2 mobile homes and 3 recreational vehicles and 4 areas where local codes prohibit grounding through the neutral conductor 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 NET 8 9 cm Then put the hooked shape end of the wire under the screw of the termin
19. elay and Connector Housing Elec C Heater1 Heater2 PCB condition ius Operation black operation White Of operation CROSS Table2 Wrong Connection of the Tab Relay and Connector Housing Gas C Heater1 Heater2 PCB condition Operation black operation White Of operation 1 Black and White Housing Wire CROSS off Power of CAUTION In case of power failure lt Table1 gt 1 2 5 lt Table2 gt 1 Please check the Connection of 2 Status Table of Connection In case of power failure lt Table1 gt 4 please check the Connection of 2 Status Table of Connection Because improper Connection of the equipment dryer can be damaged of changing heater 23 Test 2 Thermistor Test Measure with Power Off Cauti Before measuring resistance be sure to turn Power off and do voltage discharge oer When discharging contact the metal plug of Power cord with the Ground D During Diagnostic Test 1 and tE2 Error occur Trouble Symptom 2 During operation Heater would not turn off or remains on 9 Difference between actual and sensed temperature is significant Measurement Condition After turning Power off measure the resistance e Check if Control and the 6 pin connector are properly connected Take the 6 pin Connector from the Controller Short with metal to the 6 pin connector s Pin 2 Blue Wire and Pin 4 Orange Wire to Controller e Replace Control
20. er taking Connector WH1 BL2 out from Controller Check Controller Check Harness linking connector 27 Door switch Check Refer to Component testing e Check Lamp When opening Lamp replace then measure again Door switch Check R efer to Component testing Door switch Check R efer to Component testing Door switch Check R efer to Component testing Test 6 Heater switch test Electric Cauti Before measuring resistance be sure to turn Power off and do voltage discharge oer When discharging contact the metal plug of Power cord with earth line While operating Heating will not work Drying time takes longer Measurement Condition After turning Power off measure the resistance 1 15 resistance between Heater terminal 1 2 below 18 2290 2 Is resistance between Heater terminal 3 below 18 220 3 Is resistance between Heater terminal 2 and 3 below 9 10 Trouble Symptom Replace Heater Replace TH2 S afety Thermostat and TH3 Hi Limit thermostat Check if the value of measured resistance is below 10 between terminal TH2 Safety Thermostat Replace TH2 Safety Thermostat and TH3 Hi Limit thermostat Check if the value of measured resistance is below 10 between terminal TH3 HI Limit Thermostat Check Motor Check if the value of measured resistance is below 1Q
21. he outlet TOP PLATE WARNING When you disassemble the top plate be sure to take gloves and careful plate s edge Failure to do so can cause serious injury 1 Remove 1 screw on the safety guard 2 Remove 3 screws on the upper plate 3 Push the top plate backward 4 Liftthe top plate PANEL DRAWER ASSEMBLY Z 2 2 4 2 O gt o Z 4 4 2 O Oo 5 e Wl lt p water tank 2 Remove 2 screws on the control panel 34 WARNING When you disassemble the control panel be CONTROL PANEL ASSEMBLY sure to take gloves and careful panel frame s edge Failure to do so can cause serious injury 1 Remove 1 screw on the control panel frame 2 Disconnect the connectors 3 Pull the control panel assembly upward and then forward PCB 4 Remove 8 screws on the PWB assembly display Disassemble the control panel assembly 5 35 A WARNING Whe
22. ion Adjust the legs of the appliance and pedestal by turning with a wrench Then adjust the lock unt toward the pedestal while holding the pedestal leg using a wrench Remove the paper from the bracket NOTE That the Pedestal hardware packet may in clude 2 sets of side brackets Be sure to use the brackets marked for the dryer Electric Dryer Only Review the following options to determine the appropriate electrical connection for your home 4 wire receptacle NEMA type14 30R Use the instructions under option if your home homehas a 4 wire receptacle NEMA type 14 30R 3 Wire receptacle NEMA type10 30R Use the instructions under option 2 or 3 if your home has a 3 wire receptacle NEMA type 10 30R Use option 2 if local codes and ordinances permit the connection of a chassis ground to the neutral connector If this is not permitted use option 3 If this type is available at your home you will be connecting to a fused disconnect or circuit breaker box Um 3 wire direct 127 If this type is available at your home you will be connecting to a fused disconnect or circuit breaker box Important Grounding through the neutral conductor is prohibited for 1 new branch circuit installations 2 mobile homes and 3 recreational vehicles and 4 areas where local codes prohibit grounding through the neutral conductor Prepare minimum 5ft 1 52m of length in order for dryer to b
23. ler Check if resistance is in the range of Table 1 when measuring resistance between terminals after separating Harness From Thermistor assembly Connector Replace Thermistor Check Harness linking connector Table 1 Resistance for Thermistor Temperature RES Air TEMP RES TEMP C RES ko 6C 100 F 38 C 140 60 C 21 110 F 43 150 F 66 OF 60 F 1 70 80 F 279 24 Test 3 Motor test 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 Caution 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 5 resistance below 3Q between Connector WHD White wire and BL2 Brown wire Measure while door is closed NO Is resistance below 3Q between Connector WHD White wire and BL2 Yellow wire Measure while door is closed YES Is resistance below 3Q between Connector BL2 D Yellow wire and BL2 Brown wire Is resistance below 1Q between terminals of Outlet Thermostat attached to blower housing Does Idle Switch attached to Motor Bracket operate Level by drum belt YES Not operating Lever is normal Is resistance below 1Q between Idler S witch terminals e Check Motor Refer to Mo
24. ller BK2 or WH2 WH1 M QN BK a 7 Check the outlet is the voltage 110V 125 AC Check if the voltage measured between Connector or WH2 Black Wire Linked to the Controller and WH1 OD White Wire Is 110 125 D 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 Replace controller 21 e Check the fuse or circuit breaker e Check if Power Cord is properly connected e Reconnect the controller High Mid High on on on on Medium Low lt Table 2 gt Connection of the Tab Relay with Burner Gas High Mid High Temperature Control below 70 4 Medium Turn on Burner Low Temperature Control below 47 4 C Extra Low Turn on Burner Tab Relay 1 Tab Relay 2
25. n you disassemble the door switch connector be sure to take gloves and careful cabinet edge Failure to do so can Cause serious injury Disassemble top plate Disassemble the control panel assembly Disassemble the door assembly Aa N Remove 2 screws 5 Remove 4 screws from the top of cabinet cover 6 Disconnect the harness of door switch 36 GUIDE ASM 1 Remove 2 screws on the frame body 2 Push the Guide ASM to the back side and then lift it WA Wy A 3 Separate hoses from the pump and generator 4 Lifta pump and a generator up FRAME BODY amp PANEL FRAME and then disassemble the frame body gt O Q o Vl uc lt 4 2 O Un p Un ST gt O cc e pum and then disassemble the panel frame 2 Remove 4 screws on the panel frame 38 TUB DRUM FRONT A WARNING When you disassemble the lamp connector be sure to take gloves and careful cabinet edge Failure to do so can cause serious injury P ig 1 Disassemble the top plate 2 Remove Cover Cabinet 3 Disconnect the door lamp and electrode sensor connector 4 Remove 4 screws 5 Disassemble the Tub Drum F ront 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
26. odes 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 3 wire receptacle NEMA type 10 30R 3 wire plug Neutral prong Spade terminals with up turned ends 3 wire plug Neutral prong 3 4 in 1 9 cm UL approved strain relief Ring terminals Neutral white or center wire Connect the neutral white or center wire B to the center silver colored screw A and tighten securely 2 Connect the other two power cord wires red and black to the left and right terminal block screws and tighten securely Tighten the strain relief screws C securely on 11 Option 3 Optional 3 wire connection e 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 9 Remove the appliance ground wire D green fromthe external ground connector screw and reconnect it together with the center white neutral wire E to the center silver colored terminal block screw 2 Connect the other two power cord wires red and black to the left and right terminal block screws and tighten securely 3 Tighten the strain relief screws securely 4 Connect an independent ground wire F from the external ground connector screw to a proper groun
27. or Control time Control Saturation esc COTTON MID oma 42min Saturation min i Sensor 3Hr MEDIUM Normal 12min Saturation 60 4 5min 4745 C Dry PERM LOW IN ormal 36min Saturation 52 3 5min DEUCATES Low ULTRA ULTRA SPEED DRY HIGH 25min Saturation 705 C 5min 4725 C pe AIR DRY 30min Saturation N A Off Time 6min um mE On Time 10sec Temperature Control for each cycle Heater am EE Sensor dry Dry Level is set by users Manual dry Temperature control is set by users Default settings can be adjusted by users 13 5 COMPONENT TESTING INFORMATION el B When checking the Component be sure to turn the power off and do voltage discharge sufficiently 1 Thermal cut off Measure resistance of terminal thermal fuse is open must Heater case to terminal be replaced Safety D Open at 266 12 D Resistance value Electric type UL 130 7 C Check Top Markina 2 Auto reset 31 F 35 C EL Same shape as Outlet Thermostat 2 Continuity 250 F J lt 10 Heater case Hi limit Electric type Measure resistance of terminal to terminal D Open at 257 93 125 5 2 Close at 221 59 105 5
28. r peee le Gas Valve Gas Models STOP MODE RUN MODE When Motor does not operate Motor operates Centrifugal switch Centrifugal switch Pull Drive forward 17 CONTROL LAY OUT PWB ASSEMBLY DISPLAY LAYOUT 3 yp je IC LG Electronics EAX36602101 NEXT PJT LTY 070308 x 7 SEG Display in QC Test MODE 7 SEG DISPLAY P NO MAIN P NO DISPLAY NOTE EBR36858801 18 8
29. t 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 When repackaging failed electronic control assembly in anti static bag observe above instructions ON 4 2 FEATURES AND BENEFITS 6 3 INSTALLATION INSTRUCTIONS 6 4 DRYER CYCLE PROCESS isset ttti 13 5 COMPONENT TESTING INFORMATION 14 6 MOTOR DIAGRAM AND 5 17 7 CONTROL LAYOUT 18 8 WIRING DIAGRAM
30. the washer firmly on a stable even Peel the protective paper from the tape on the side bracket Insert the front rail of the stacking kit Push the front rail back against the stops on the side brackets 6 Fit the side bracket firmly to the side of the top plate by attaching the double faced tape to the top plate as picture shown Screw both sides of the front rail to the side brackets 7 Do not use a stacking kit with a gas dryer potentially unstable conditions like a mobile home Pedestal Installation Instructions For washer dryer and combo LG 27 After removing the protective covering from the adhesive surface align the screw holes in the brackets with the matching holes in the pedestal base and press and press the brackets against a M the base and the dryer 25 3 8 64 5cm d 18 3 4 47 5cm NS Be sure to press the adhesive parts of the brackets firmly to the appliance Remove pedestal installation hardware and instructions from the shipping carton Position the dryer top of the pedestal I for washer combo for dryer Install the eight 8 screws supplied to attach the brackets to the pedestal for dryer for washer combo Move the dryer to the desired place NOTE The appliance and pedestal assembly must be placed on a solid and level floor for proper operat
31. tor Diagram amp Check Check if Control Connector is contacted 25 Replace Control Relay check e Check Controller connector e Check if Door flame presses door switch knob e Check Door S witch e Check Harness connection Replace Control Relay check e Check Controller connector Replace Outlet e Thermostat Refer to Component Check Idler Assembly Drum Belt cuts off Drum Belt takes off from Motor Pulley Replace Idler S witch Test 4 Moisture sensor Cauti Before measuring resistance be sure to turn Power off and do voltage discharge oer 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 Turn Dryer s Power Off then measure resistance Take 6pin Connector from the Controller Short with metal to the 6 pin connector s Pin 2 Blue Wire and Pin Orange Wire to Controller Check Electro Load and Harness Connector Check Harness linking connector When measuring resistance in Electric load is resistance below 10 When contacting cloth to Electro load 1 Is the measurement within the range of Table 2 during Diagnostic Test 2 5 the measurement within the range of Table 2 when measuring the voltage in the 6 pin connector s Pin 3 BLUE wire and Pin 6 ORANGE wire Normal Condition B Table 2 IMC Ratio
32. y number is Se below 180 in normal condition m ELECTRIC m ELECTRIC TYPE Heater runs Motor Heater 1 2700W Current Temp m GAS TYPE GAS Valve runs Gas valve EG m GAS TYPE Display the Temperature of 5ee test 7 Motor Valve Inside drum ELECTRIC TYPE Motor Heater 1 Current Temp 3 times Heater 2 5400W 5 70 GAS TYPE Motor4 Valve During check Motor amp Heater Of LampOn ___ mie boom is Door switch See test 6 If the door is open Buzzer beeps seven times OPEN PLEASE CLOSE THE DOOR COMPLETELY 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 During check Motor on amp Heater pressing start 4 times in sequence Ifthe door is closed Off Lamp Off Press Start 2 times and then open the 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 Test 1 120V AC Electrical supply Caution Trouble Symptom Measurement Condition When measuring power be sure to wear insulated gloves to and avoid an No power was applied to Controller LED LCD Display off Measurement Condition With Dryer Power On Connector linked to Contro
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