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ELECTRIC & GAS DRYER
READ THIS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS PROPERLY AND TO PROVIDE
QUALITY SERVICE SAFELY ON THESE DRYERS.
Any reproduction, duplication, distribution (including 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.
Copyright ©
2016 - 2017
LG Electronics Inc. All rights reserved. Only training and service purposes.
: Electric
Gas
DLEX8000*, DLGX8001*
DLEX8100*, DLGX8101*
U.S.A. Website: http://us.lgservice.com
Canadian Website: http://lg.ca
CONFIDENTIAL
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Table of Contents
Related Manuals for LG DLEX8100V
Summary of Contents for LG DLEX8100V
- Page 1 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.
- Page 2 IMPORTANT SAFETY NOTICE The information in this service guide 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 injury to persons, 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.
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Page 3: Table Of Contents
13-3-2. CABINET and DOOR ASSEMBLY: GAS TYPE ........... 55 13-4-1. DRUM and MOTOR ASSEMBLY: ELECTRIC TYPE .......... 56 13-4-2. DRUM and MOTOR ASSEMBLY: GAS TYPE ............. 57 Copyright © 2016 - 2017 LG Electronics Inc. All rights reserved. Only training and service purposes. -
Page 4: Specifications
SPECIFICATIONS SPECIFICATIONS DLEX8000* DLGX8001* Model DLEX8100* DLGX8101* Name Electric and Gas Dryer Power supply Please refer to the rating label regarding detailed information 29” (W) X 32.1” (D) X 40.8” (H) (inch) Size Dryer capacity IEC 9.0 cu.Ft. IEC 9.0 cu.Ft. 158 (lbs) 161 (lbs) Weight... - Page 5 DLEX8000* DLGX8000* ITEM REMARK DLEX8100* DLGX8101* Color Blue White / Stainless Silver Material and Top Plate Powder coating Finish Door Trim Chrome 120 V / 240 V / 60 Hz (26 A) ELEC. Power 120 V / 208 V / 60 Hz (23 A) Supply 120 V / 60 Hz (13 A) 545 W (6.35 A)
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Page 6: Features And Benefits
FEATURES AND BENEFITS FEATURES AND BENEFITS DLEX8000* / DLGX8100* DLEX8100* / DLGX8101* INSTALLATION INSTRUCTIONS Dryer Rack Installation Instructions Open the door. Put the dryer rack into Check and be sure that th e Hold the dryer rack the drum front of the rack is properly with both hands. - Page 7 Stacking Kit Installation Instructions To ensure safe and secure installation, please observe the instructions below. WARNING Secure the side bracket to the washer with a screw on the back of the bracket. Repeat Steps 2, 3, and 4 for the other side. Do not attempt this alone! At least two people are required to lift and position the dryer on top of a washing...
- Page 8 Pedestal Installation Instructions Place the dryer on the • • For dryer Drawer divider (1) Wrench (1) pedestal. Make sure • • the front and back feet Screws (18) † T-clips (4) †† are in the correct positions. The dryer feet will fit into the innermost positions as shown.
- Page 9 Connecting gas dryers WARNING To reduce the risk of fire, electric shock, or injury to persons when using this appliance, follow basic precautions, including the following: Gas supply requirements: Connect the dryer to the type of gas shown on the nameplate. As shipped from the factory, this dryer is configured for use Failure to do so can result in fire, explosion, or death.
- Page 10 Connecting gas dryers(cont.) WARNING Connecting the Gas Supply 1. Make sure that the gas supply to the laundry room is turned To reduce the risk of fire, electric shock, or injury to persons when OFF. Confirm that the type of gas available in your laundry room using this appliance, follow basic precautions, including the following: is appropriate for the dryer.
- Page 11 Connecting electric dryers...
- Page 12 Connecting electric dryers(cont.) USA only WARNING Use a 30 A, 240 V, UL-listed power cord with #10 AWG- minimum copper conductor and closed loop or forked Connect the power cord to the terminal block. Each colored terminals with upturned ends. wire should be connected to same color screw.
- Page 13 Connecting electric dryers(cont.) USA only WARNING Use UL-listed 4-wire #10 AWG-minimum copper conductor cable. Connect the power cord to the terminal block. Each colored wire should be connected to same color screw. Wire color Allow at least 5 ft. (1.5 m) length to allow for removal and indicated on manual is connected to the same color screw reinstallation of the dryer.
- Page 14 Connecting Electric Dryers(cont.) USA only WARNING Use a 30 A, 240 V, UL-listed power cord with #10 AWG- minimum copper conductor and closed loop or forked Connect the power cord to the terminal block. Each colored terminals with upturned ends. wire should be connected to same color screw.
- Page 15 Connecting Electric Dryers(cont.) USA only...
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Page 16: Dryer Cycle Process
DRYER CYCLE PROCESS DRYER CYCLE PROCESS DLEX8000* / DLGX8001* DLEX8100* / DLGX8101* Default Conditions of operation and termination Drying Cooling Wrinkle care Cycle Temp- Display erature Level time Electro- Temp- Default Temp- Time sensor Control time Control** MID HIGH 20 min STEAM FRESH Saturation 64±2˚C... -
Page 17: Component Testing Information
COMPONENT TESTING INFORMATION COMPONENT TESTING INFORMATION CAUTION When checking components, turn the power off and discharge voltage. Component Test Procedure Check result Remark 1. Thermal cut off Measure resistance of terminal If thermal fuse is open must • Heater case- to terminal be replaced Safety... - Page 18 Component Test Procedure Check result Remark 7. Heater Measure resistance of the • Electric type following terminal Terminal: 1 (COM) - 2 Resistance value: 10Ω Terminal: 1 (COM) - 3 Resistance value: 10Ω Terminal: 2 - 3 Resistance value: 20Ω 8.
- Page 19 Component Tes t Procedure C heck res ul t R em ark 13. Outlet Thermostat Measure resistance of terminal • Gas type (Auto reset) to terminal • Gas funnel Open at 203 ± 41°F (95 ± 5°C) ∞ Resistance value Continuity <...
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Page 20: Motor Diagram And Schematic
MOTOR DIAGRAM AND SCHEMATIC MOTOR DIAGRAM AND SCHEMATIC When checking components, turn the power off and discharge voltage. NOTE Contact On / Off by Centrifugal Switch STOP MODE RUN MODE (When Motor does not operate) (Motor operates) Centrifugal switch Centrifugal switch (Pull Drive forward) -
Page 21: Wiring Diagram
WIRING DIAGRAM WIRING DIAGRAM... -
Page 22: Steam Function
STEAM FUNCTION STEAM FUNCTION 8-1. Steam Cycle Guide TEMP. FABRIC MAXIMUM DEFAULT TIME FABRIC TYPE STEAM CONTROL LEVEL STATE AMOUNT Comforter STEAM Single (1 each) Bedding STEAM SANI T AR Y SANI T AR Y (39 minutes) Children’s clothing 3 lbs. Comforter Single (1 each) STEAM FRESH... -
Page 23: Troubleshooting
8-2. Troubleshooting POSSIBLE CAUSES SOLUTIONS PROBLEM • Water supply error. • Check steam feeder drawer: (1) Make sure steam feeder is filled with water to MAX line. indicator lights is on (2) Make sure steam feeder is seated properly during the drying and drawer is fully closed. -
Page 24: Display Fault/Error Codes
POSSIBLE CAUSES SOLUTIONS PROBLEM Cannot see steam • This is normal. • Steam is released at different stages of the cycle vapor at the for each option. beginning of cycle. • MORE TIME pressed. • Pressing the MORE TIME button adjusts the The display shows: Flow Sensor Function load size from 1to 5 articles or a big load... -
Page 25: Flow Sensor Function
FLOW SENSOR FUNCTION FLOW SENSOR FUNCTION 9-1 Flow Sensor This FlowSense function detects the clogging or blocking of ducts. Clogged duct vents or hoses decrease efficiency in drying cloths. Clogged vents can also cause fire. This function alerts you to the need of cleaning the duct. When the alarm about Duct clogging is displayed, clean the duct or call a servicer to clean them. -
Page 26: Installation Test (Exhaust Check)
9-2 Installation Test (Exhaust check) 4. Check the display for results. Once you have completed the installation of the dryer, During the test cycle, monitor the FLOW SENSE use this test to make sure the condition of the exhaust display on the control panel. If no bars are displayed, system is adequate for proper operation of the dryer. - Page 27 • Check the Error Code before you call for service Error Code Possible Causes Solutions or tE2 • Temperature sensor failure • • Humidity Sensor failure. • • Electric dryer power cord is not • Check the power supply or the connection of connected correctly, or house power power cord to the terminal block.
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Page 28: Diagnostic Test
DIAGNOSTIC TEST 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. - Page 29 Function of PCB Connector Connect Part Color Load of Pin No. Remark Yellow Motor Electric & Gas Model Heater (Outer Coil) Electric Model Black Igniter Gas Model Relay Heater (Inner Coil) White Steam Heater (In) X561 Blue Electric & Gas Model Steam Heater (out) X562 Blue...
- Page 30 When measuring power, be sure to wear insulated gloves, to and avoid an Caution electric shock. Trouble Symptom Check the Tab Relays Connection properly. Measurement Condition With Dryer Power On; Connector linked to Controller . 1.Power Connection < Table1 > : Connection of the Tab Relay with Heater (Elec) Heat coil Remark High...
- Page 31 < Table 2 > : Connection of Tab Relay with PCB ASSEMBLY (Gas) Remark Color Harness Blue Wire Check the Matching color Between Harness wire and Tab Relay. Black Connector Housing (Black Housing – Black Tab Relay) Black Wire Connector Housing Tap relay X4 3.
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Page 32: Test 1 120V Ac Electrical Supply
Test 1 120V AC Electrical supply NOTE: To properly check power supply in case of floating neutral or high resistance connections, a load must be applied to the circuit. It is important that the power button be pressed while checking the voltages as described below. With the dryer plugged in, press the POWER button to turn on dryer. -
Page 33: Test 2 Thermistor Test - Measure With Power Off
Test 2 Thermistor Test --- Measure with Power Off Before measuring resistance, be sure to turn the power off and discharge voltage. Caution (When discharging, contact the metal plug of power cord with the ground.) During diagnostic test, tE1 and tE2, an error occurs. Trouble Symptom During operation, the heater does not turn off. -
Page 34: Test 3 Motor Test
Test 3 Motor Test Before measuring resistance, be sure to turn the power off and discharge voltage. Caution (When discharging, contact the metal plug of power cord with ground wire.) Trouble Symptom Drum dose not rotate; no blower function, no heater function. Measurement Condition Turn the dryer’s power off, then measure resistance. -
Page 35: Test 4 Moisture Sensor
Test 4 Moisture sensor NOTE: This test has two parts. The best test of the moisture sensing system is done in the diagnostic mode. This FUNCTIONAL TEST will test the sensor bars, wiring harness and PCB operation. If the results of this test are normal, the sensor system and PCB response are normal. -
Page 36: Test 5 Door Switch Test
Test 5 Door swich test NOTE: This test has two parts. The best test of the door switch system is done in the diagnostic mode. This FUNCTIONAL TEST will test the door switch, wiring harness and PCB operation. If the results of this test are normal, the door switch system and PCB response are normal. -
Page 37: Test 6 Heater Switch Test - Electric Type
Test 6 Heater switch test - Electric Type Before measuring resistance, be sure to turn the power off, and do voltage discharge. Caution (When discharging, contact the metal plug of the power cord with a ground line.) Trouble While operating, Heating will not work. Drying time takes longer. Symptom Measurement After turning the power off, measure the resistance. -
Page 38: Test 7 Gas Valve Test - Gas Type
Test 7 CAS Valve test - Gas Type Caution When measuring power, be sure to wear insulated gloves to avoid electric shock. While operating, heating will not work. Trouble Symptom Drying time takes longer Measurement Condition With dryer power on Power on &... -
Page 39: Test 8 Motor Assembly, Dc, Pump
Test 8 Motor Assembly, DC, Pump Before measuring resistance, be sure to turn power off, and do voltage discharge. Caution (When discharging, contact the metal plug of power cord with the ground wire.) T rouble Symptom During the diagnostic test, E5 error occurs. Measurement Condition Turn the dryer’s power off, then measure resistance. -
Page 40: Change Gas Setting (Natural Gas, Propane Gas)
CHANGE GAS SETTING (NATURAL GAS, PROPANE GAS) CHANGE GAS SETTING (NATURAL GAS, PROPANE GAS Warning Initially, The burner is set for natural gas at the factory. The propane orifice Natural Gas mode is set. Propane Gas Orifice is on sale as a Service conversion kit is sold as a service part to autherized servicers only. - Page 41 GAS VALVE FLOW START KEY PUSH IGNITER ON IGNITER TEMPERATURE ABOUT FLAME DETECT OPEN VALVE 2 ON GAS IGNITION FLAME DETECT CLOSE DRYING VALVE 2 OFF GAS IGNITION GAS VALVE STRUCTURE Adjustment Screw START CLOSE OPEN GAS IGNITION...
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Page 42: Disassembly Instructions
DISASSEMBLY INSTRUCTIONS DISASSEMBLY INSTRUCTIONS Unplug the dryer before servicing. WARNING ! TOP PLATE ① When you disassemble the top plate, 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 Injury to persons adhere to all industry recommended safety procedures including the use of... - Page 43 PANEL DRAWER ASSEMBLY Pull the drawer. Lift out the steam feeder. Lift the hook and pull out the drawer. PCB ASSEMBLY Remove 2 screws on the frame body. Open the cover guide and disconnect the connectors.
- Page 44 WARNING ! CONTROL PANEL ASSEMBLY When you disassemble the control panel, 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 Injury to persons adhere to all industry recommended safety procedures including the use of long sleeved gloves and safety glasses.
- Page 45 COVER CABINET WARNING ! When you disassemble the door switch connector, 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 Injury to persons adhere to all industry recommended safety procedures including the use of long sleeved gloves and safety glasses.
- Page 46 GUIDE ASM Remove 3 screws on the frame body. Push the guide assembly to the back side and then lift it. Separate 2 hoses from the pump and generator. Lift a pump and generator up.
- Page 47 BODY FRAME & PANEL FRAME Remove 6 screws on the frame body. and then disassemble the frame body. Remove 4 screws on the panel frame and then remove it.
- Page 48 WARNING ! When you disassemble the lamp connector, 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 Injury to persons adhere to all industry recommended safety procedures including the use of long sleeved gloves and safety glasses.
- Page 49 WARNING ! DRYER EXHAUST CHANGE ⑪ Before performing this exhaust installation, be sure to disconnect the dryer from its electrical supply. Protect your hands and arms from sharp edges when working inside the cabinet. To reduce the risk of Injury to persons adhere to all industry recommended safety procedures including the use of long sleeved gloves and safety glasses.
- Page 50 AIR DUCT & FILTER ASSEMBLY ⑫ Remove 5 screws. Pull down to remove the Air Duct. Remove the filter. Remove cover filter and guide filter. Disconnect the electrode sensor.
- Page 51 BLOWER HOUSING ⑬ Remove the top plate. Remove the cabinet cover and front bulkhead. Remove the drum assembly. Remove 2 screws and cover (Air guide). Remove the bolt and washer. Remove the blower wheel. (Left-hand thread!). Disconnect the motor clamp and motor. BACK COVER ⑭...
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Page 52: Exploded View
EXPLODED VIEW EXPLODED VIEW A211 A210 A130 A120 F215 A110 F211... -
Page 53: Panel Drawer Assembly And Guide Assembly
K503 K508 K502 K506 K501 K505 K504 K507 A090 A172 A161 A160 A171 A170 A350... -
Page 54: Cabinet And Door Assembly: Electric Type
13-3-1. Cabinet and Door Assembly: Electric Type A590 A700 A800 A570 A390 A610 A330 A131 A600 A325 A500 A320 A300 A530 A310 A520 A525 A430 A540 A308 A420 A400 A460 A410 A450... -
Page 55: Cabinet And Door Assembly: Gas Type
13-3-2. Cabinet and Door Assembly: Gas Type A590 A700 A800 A390 A600 A330 A131 A550 A325 A500 A320 A300 A530 A310 A520 A525 A430 A308 A540 A420 A400 A460 A410 A450... -
Page 56: Drum And Motor Assembly: Electric Type
K400 F200 K410 K120 K141 K140 K411 K100 K130 K252 K211 K251 K250 K221 K212 K336 K210 K350 K320 K310 K335 K330 K620 K250 K550 K560 K610 K251 K540 K240 K530 F150 K515 K520 K510 F140 K655 K640 K660 F130 K650 F110 K651... -
Page 57: Drum And Motor Assembly: Gas Type
13-4-2. F200 K410 K120 K400 K141 K140 K411 K100 K130 K251 K250 K211 K336 K221 K212 K350 K210 K320 K310 K335 K330 K620 K250 K550 K560 K610 K251 K540 K240 K530 K520 K510 K660 K651 K655 K640 M141 M240 M150 K515 M260 M160... - Page 58 MAR. 2017 PRINTED IN KOREA P/No.: MFL62119939...