LG DLEY1701 Service Manual Download Page 21 | Manualshive

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Test 2

Thermistor Test --- Measure with Power Off

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Measurement Condition

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Summary of Contents for DLEY1701

Page 1: ...ncluding by way of email facsimile or other electronic means publication modification copying or transmission of this Service Manual is STRICTLY PROHIBITED unless you have obtained the prior written consent of the LG Electronics entity from which you received this Service Manual The material covered by this prohibition includes without limitation any text graphics or logos in this Service Manual C...

Page 2: ...ey must be returned to their original position and properly fastened 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 due to ESD stress Touch your finger repeatedly to a green ground connec...

Page 3: ...OISTURE SENSOR 24 9 5 TEST 5 DOOR SWITCH TEST 25 9 6 TEST 6 HEATER SWITCH TEST ELECTRIC TYPE 26 9 7 TEST 7 GAS VALVE TEST GAS TYPE 27 10 CHANGE GAS SETTING NATURAL GAS PROPANE GAS 28 11 DISASSEMBLY INSTRUCTIONS 30 12 DOOR REVERSE 42 13 SCREW POSITION 48 14 Tag On 50 15 EXPLODED VIEW 57 15 1 1 CONTROL PANEL AND PLATE ASSEMBLY ELECTRIC TYPE 57 15 1 2 CONTROL PANEL AND PLATE ASSEMBLY GAS TYPE 58 15 2...

Page 4: ... 120 VAC Electric 240VAC Specifications are subject to change by manufacturer Size 27 X 403 16 X 29 inch Dryer capacity IEC 7 3 cu ft Weight Gas 137 9 Ibs 62 54kg Electric 135 1lbs 61 28kg See page 6 of this manual for usage instruction Dryer rack 1 each ACCESSORIES Yconnector Hose Included accessories ...

Page 5: ...eversible Door Drum Child Lock Interior Light Product WxHxD Packing WxHxD Sensor POWER SUPPLY Material Finish Chrome 120 240V60Hz 26A 120 208V60Hz 23A 120V 60Hz 11 5A 250W 4 5A 5400W 22 5A 4100W 21A 15 W 0 2A 13 W 0 11A x 2 Electronic 7 3 cu ft Gas137 9Ibs 62 54kg Electric135 1lbs 61 28kg 12 7 5 5 Available Available Available Stainless Steel Available Available 27 x 403 16 x 29 inch 29 x 403 x 30...

Page 6: ...S AND BENEFITS 6 3 INSTALLATION INSTRUCTIONS Open the door Hold the dryer rack with both hands Put the dryer rack into the drum Check and be sure that the front of the rack is properly seated on the lint filter ...

Page 7: ...ed After cutting 11 2 inches 3 8 cm from 3 other wires peel insulation back 1inch 2 5 cm Make ends of 3 wires a hook shape 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 Use the instructions under option 1 if your home has a 4 wire receptacle NEMAtype 14 30R If this type is available at your ...

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Page 10: ...rned on by default in the Cotton Normal cycle Turn off the Energy Saver option for a faster Normal cycle which begins with heated drying To turn the Energy Saver default off press and hold the Wrinkle Care button for three seconds ON or OFF appears in the display Note Sensor dry Dry Level is set by users Manual dry Temperature control is set by users Default settings can be adjusted by users ...

Page 11: ...ue Resistance value 5Ω Resistance value Resistance value 5Ω Resistance value 1Ω Resistance value Resistance value Resistance value 1Ω Resistance value 80Ω 100Ω 1 lever open Resistance value 1Ω 2 Lever push close Resistance value CheckTop Marking N140 2 Hi limit Thermostat Auto reset 3 Outlet Thermostat Cut off CheckTop Marking N85 4 Lamp holder 5 Door switch Measure resistance of the following ter...

Page 12: ...erminal Valve 1 terminal Valve 2 terminal 8 Thermistor Measure resistance of terminal to terminal Temperature condition 9 Motor 10 Gas valve Resistance value 20 Resistance value 20 Resistance value 40 Resistance value 10 valve 1 valve 2 Component Test Procedure Check result Remark Resistance value 1 5 2 5 14 Resistance value 100 800 12 Frame Detect Measure resistance of termina to terminal Resista...

Page 13: ...s type Electric type Gas funnel Measure resistance of terminal to terminal Open at 212 12 F 110 7 C Manual reset If thermal fuse is open must be replaced Resistance value Continuity 1Ω Check Top Marking N95 Check Top Marking N110 Resistance value Continuity 1Ω Component Test Procedure Check result Remark 15 Inlet valve Measure resistance of the Following terminal Left picture plate ...

Page 14: ...witch Pull Drive forward NOTE When checking components be sure turn the power off then do voltage discharge sufficiently Contact On Off by Centrifugal Switch Terminal No Mode Resistance Motor STOP Motor RUN 2 3Ω 3 5Ω 1Ω 1Ω Motor Remark Heater Electric Models Gas Valve Gas Models Motor Heater Electric Models Gas Valve Gas Models ...

Page 15: ...7 WIRING DIAGRAM 15 ...

Page 16: ...d duct vents or hoses decrease e fficiency in drying clothes Clogged vents can also cause fire This function alarms you when to clean the ducts When the alarm about duct clogging is on display of the panel your duct vents should be cleaned by yourself or serviceman 8 1 Flow sensor Flow Sensor Function ...

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Page 18: ...18 8 3 Troubleshooting for flow sensor dryer ...

Page 19: ...r is contacted with damp cloth The display number is below180 in normal condition 235 Low moisture 30 High moisture Current Temp 5 70 Current Temp 5 70 Electric control Temperature sensor ELECTRIC TYPE Motor Heater1 2700 W GAS TYPE Motor ELECTRIC TYPE Motor Heater1 Heater2 5400W GAS TYPE Motor Gas valve Once Motor Controller Steam off Loads off Controller off Twice 3 times 5 times 0 00 Motor Heate...

Page 20: ...oltage 110V 125VAC YES NO Checkthefuse orcircuitbreaker Checkifthevoltagemeasuredbetween ConnectorBK2orWH2 BlackWire LinkedtotheControllerandBL2 WhiteWire Is110 125V YES NO 1 3 2 1 2 BK2 or WH2 BL2 WH BK CheckifPower Cordisproperly connected Reconnectthe controller ReplacecontroIler Checkif theControllerwireis disconnected CheckifTerminalBlockandPowerCord areconnected CheckPlug DoesPowerCordNneutr...

Page 21: ...21 Test 2 Thermistor Test Measure with Power Off NO NO YES YES Air TEMP AirTEMP 0 1 1 21 20 RES K 2 0 1 RES K 2 1 RES 0 1 AirTEMP 1 2 2 34 Caution Trouble Symptom MeasurementCondition ...

Page 22: ...22 Test 3 Motor test Caution Trouble Symptom MeasurementCondition BL2 WH4 WH4 9 YES NO YES 9 0 YES NO 9 0 NO YES 9 1 YES NO 1 9 NO YES 2 1 3 3 3 2 1 3 4 2 1 3 4 2 ...

Page 23: ...23 Test 4 Moisture sensor 9 IMC 012 3 412 412 3 12 12 3 Display Value 51 3 61 61 3 1 15 3 41 Voltage DC between NA6 terminal 57 17 3 4 17 4 17 Remark Caution Trouble Symptom MeasurementCondition ...

Page 24: ...24 Test 5 Door switch test 1 1 2 BK2 BL2 9 9 9 0 9 0 YES YES YES YES NO NO NO NO Caution Trouble Symptom MeasurementCondition ...

Page 25: ...25 Test 6 Heater switch test Electric Type Caution Trouble Symptom Measurement Condition ...

Page 26: ...ing terminal resistance on valve 1 and valve 2 valves are more than1 5 2 5k Measure after off If valve 1 and valve 2 are under DC 10V valves are Off Harness check Controller change Check thermostat hi limit safety Check Igniter frame detect Check gas connection or gas supply Change valve Change valve YES YES YES YES YES NO NO NO NO NO NO Valve 1 NOTE When the gas valve operates after disassembling...

Page 27: ...pe assembly Replace Natural Gas orifice with Propane Gas orifice Opened Closed Orifice Initially Changing orifices and gas valve adjustm ents im properly can result in an explosion and or fire Conversion must be made by a quali fied technici an Warning The burner is set for natural gas at the factory The propane orifice conversion kit is sold as a service part to autherized servicers only Part num...

Page 28: ...28 GAS VALVE FLOW V A LVE 1 IGNITER V A LVE 2 FLAME DETECT NO NO YES YES 374 190 ...

Page 29: ... use of long sleeved gloves and safety glasses 1 Remove the 2 screws that hold the PCB box in place 2 Slide the PCB box toward the rear of the dryer and lift out 3 With a flat blade screwdriver press the tabs on the side of the PCB box and gently pry it open 4 Disconnect the wiring from the PCB board then remove the PCB board DISASSEMBLY INSTRUCTIONS 1 Remove the 2 screws on the rear panel 2 Lift ...

Page 30: ...panel assembly WARNING When you disassemble the Dryer be sure to disconnect the dryer from its electrical supply Protect your hands and arms from sharp edges when working To reduce the risk of personal injury adhere to all industry recommended safety procedures including the use of long sleeved gloves and safety glasses The inner top plate is held in place by 2 screws 1 on each side and the 2 plas...

Page 31: ...ightly 3 Disconnect wiring to the door switch and lift the cabinet cover WARNING When you disassemble the Dryer be sure to disconnect the dryer from its electrical supply Protect your hands and arms from sharp edges when working To reduce the risk of personal injury adhere to all industry recommended safety procedures including the use of long sleeved gloves and safety glasses ...

Page 32: ...s and safety glasses 1 Disassemble the top plate 2 Remove the cabinet cover and tub drum front 1 Disassemble the door 2 Hold the lamp shield in place while removing the screw 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 1 Disassemble the top plate 2 Remove cabinet cover 4 Remove 4 screws 5 Disassembl...

Page 33: ...res including the use of long sleeved gloves and safety glasses 1 Remove screw and exhaust duct 2 Detach and remove the bottom left or right side knockout as desired Attach cover plate to the back of the dryer with included screw 4 Pre assemble a 4 elbow with a 4 duct Wrap duct tape around the joint 5 Insert duct assembly elbow first through the side opening and connect the elbow to the dryer Øs i...

Page 34: ...g sleeved gloves and safety glasses 1 Disassemble the top plate 2 Remove the cabinet cover and tub drum Front 1 Disassemble the top plate 2 Remove the cabinet cover and tub drum Front 3 Remove the drum assembly 4 Remove 7 screws 5 Pull the tub drum Rear towards the front 1 Remove the filter 2 Remove 3 screws 4 Disconnect the electrode sensor 5 Remove the bolt and washer 3 Remove the cover grid 3 R...

Page 35: ...dures including the use of long sleeved gloves and safety glasses 35 AIR DUCT ROLLERS WARNING 1 Disassemble the top plate 2 Remove the cabinet cover and tub drum Front 1 Disassemble the top plate 2 Remove the cabinet cover 4 Remove the air duct 5 Remove the roller from the tub drum Front and tub drum Rear 3 Remove the filter and 2 screws 3 Remove the drum assembly and tub drum Rear 4 Disconnect th...

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Page 41: ...d in step 3 screwdriver being careful not to scratch the paint Rotate the hinge cover 180 degrees and install it on the opposite side where the upper hinge was attached THE DRYER DOOR IS VERY LARGE AND HEAVY Failure to follow the instructions below can result in damage to the dryer property damage or personal injury The edges of the door cover may be sharp Take care when handling or wear gloves to...

Page 42: ... left Remove the hinge and reinstall it on the right side The top screw occupies the hole where you removed the scre w behind the hinge bracket in step 6 8 Install the hinge bracket removed in step 6 on the bottom left side 9 With the door laid inside facing up on a protected surface remove the 10 Remove the four screws on the door cover that secure The door strike and the blank cover Switch the d...

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Page 44: ...he door 17 Rotate the top lock rod removed in step 14 180 degrees end for end from its original position and reinstall it The spring should now be to the right of center with the spring on the side of the rod facing the top of the door Insert the right end of the lock rod into the right hinge assembly Make sure the rod is aligned with the guides in the door panel When released the lock rod should ...

Page 45: ...p a c Flip over the lower hinge bracket and release the tabs on the FRONT of the hinge bracket facing in the opposite direction the door with the screw removed in step a 20 Flip the side lock rod over and install it on the opposite side Insert the lower end into the left hinge and lower the rod into the guides on the door while compressing the spring inside the recess Make sure the top of the side...

Page 46: ...screws removed in step 9 NOTE Please check again if the spring is well assembled into the Outer Door Panel 23 While supporting the door install the four hinge screws removed in step 2 Test the swing of the door to make sure the hinges and latch are properly aligned and that the door opens closes and latches properly in both directions If the door doesn t operate smoothly remove the door and then t...

Page 47: ...13 1 Door 13 SCREW POSITION 47 ...

Page 48: ...13 2 Cabinet Cover 48 ...

Page 49: ...14 Tag On 49 ...

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Page 54: ...54 Laundry Status Run Cycle Again Using LG Smart Laundry DW application ...

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Page 56: ...56 15 EXPLODED VIEW 15 1 1 Control Panel and Plate Assembly Electric Type A150 A130 A213 A120 A215 A570 A118 A210 A115 A110 ...

Page 57: ...57 15 1 2 Control Panel and Plate Assembly Gas Type A120 A150 A130 A213 A215 A210 A115 A110 A118 ...

Page 58: ...58 15 2 1 Cabinet Door Assembly Electric Type A600 A800 A700 A545 A500 A520 A540 A510 A131 ...

Page 59: ...59 15 2 2 Cabinet Door Assembly Gas Type A550 A800 A700 A545 A500 A520 A540 A510 A131 ...

Page 60: ...60 K655 K120 K140 K310 K620 K610 K330 K340 K130 K100 K221 K222 K210 K240 K350 F110 F120 F150 K510 K540 K650 K520 K550 K250 K560 K320 K251 K224 K230 K225 K400 F200 K250 K251 K360 K530 K651 K600 K515 K420 K710 K700 K720 K730 K740 K742 K743 K741 K335 K336 ...

Page 61: ...M141 M160 M171 M170 M140 M110 M181 M180 M190 M250 K540 K650 K520 K550 K250 K560 K320 K251 K224 K230 K225 K250 K400 F200 K251 K360 K530 K651 K600 M210 M171 Propane Gas orifice M170 Natural Gas orifice K515 K420 K660 K710 K700 K720 K730 K740 K742 K743 K741 K335 K336 15 3 2 Drum and Motor Assembly Gas Type ...

Page 62: ...Dec 2016 PRINTED IN KOREA MFL62119976 ...

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