LG DLEY1701 E Series Service Manual
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LG DLEY1701 E Series Service Manual

Electric & gas dryer
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ELECTRIC & GAS DRYER
SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY IN ORDER TO
PROPERLY DIAGNOSE PROBLEMS AND TO SAFELY
PROVIDE QUALITY SERVICE 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.
U.S.A Website: http://us.lgservice.com
Canadian Website: http://lg.ca
DLEY1701*E, DLGY1702*E

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Summary of Contents for LG DLEY1701 E Series

  • 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 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.

  • Page 3: Table Of Contents

    15-2-2. CABINET & DOOR ASSEMBLY:GAS TYPE ............60 15-3-1. DRUM AND MOTOR ASSEMBLY: ELECTRIC TYPE .......... 61 15-3-2. DRUM AND MOTOR ASSEMBLY: GAS TYPE ............. 62 Copyright © 2016 - 2017 LG Electronics Inc. All rights reserved. Only training and service purposes.

  • Page 4: Specifications

    SPECIFICATIONS Name: Electric and Gas Dryer Power supply: Refer to the rating label on the dryer. Gas: 120 VAC Electric: 240VAC Size: 27” X 40 ” X 29” (inch) Dryer capacity: IEC 7.3 cu.ft. Weight: Gas 137.9 Ibs (62.54kg) Electric 135.1lbs (61.28kg) Specifications are subject to change by manufacturer.
  • Page 5 DLEY1701*E DLGY1702*E REMARK ITEM Color Blue White / Stainless Silver Material & Top Plate Silver / Black Finish Door Trim Chrome ELEC. 120/240V 60Hz (26A)/120/208V 60Hz (23A) POWER SUPPLY 120V/60Hz (11.5A) AC 120V 250W (4.5A) MOTOR AC 240V(ELECTRIC MODEL) 5400W (22.5A) HEATER 4100W (21A) ELECTRICITY...

  • Page 6: Features And Benefits

    FEATURES AND BENEFITS INSTALLATION INSTRUCTIONS pen 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 on the lint filter.
  • Page 7 3-1. Connecting Electric Dryers eview the following options to determine the appropriate electrical connection for your home: 4-wire receptacle 4-wire connection : Direct wire (NEMA type14-30 ) Important :Grounding through the neutral conductor is prohibited for (1) new branch-circuit installations, (2) mobile homes, and (3) recreational vehicles, and se the instructions under option 1 if your home (4) areas where local codes prohibit grounding through...

  • Page 10: Dryer Cycle Process

    DRYER CYCLE PROCESS STEAM 68±4℃ HIGH 14min 155±7℉ FRESH WRINKLE 18min HIGH FREE BULKY/ BEDDING CASUAL 32min Elec:67 Gas:73 28min 66±4℃ 151±7℉ EXPRESS DRY * 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: Component Testing Information

    COMPONENT TESTING INFORMATION CAUTION When checking the Component, be sure to turn the power off, and do voltage discharge sufficiently. Component Test Procedure Check result Remark · Heater case- . Thermal cut off Measure resistance of terminal If thermal fuse is open must be replace Safety to terminal...
  • Page 12 Component Test Procedure Check result Remark . Heater Measure resistance of the following terminal Resistance value: 20 Terminal: 1 (COM) - 2 Resistance value: 20 Terminal: 1 (COM) - 3 Resistance value: 40 Terminal: 2 - 3 8. Thermistor Resistance value: 10 Measure resistance of terminal to terminal Temperature condition:...
  • Page 13 Component Test Procedure Check result Remark Gas type 13. Outlet Thermostat Measure resistance of terminal (Auto reset) to terminal Gas funnel Open at 203 7 F (95 Resistance value Continuity < 1Ω Close at 159 9 F (70 5 C) ·Check Top Marking: Measure resistance of terminal If thermal fuse is open must...

  • Page 14: Motor Diagram And Schematic

    MOTOR DIAGRAM AND SCHEMATIC NOTE When checking components, be sure turn the power off, then do voltage discharge sufficiently. Contact On / Off by Centrifugal Switch Terminal No Remark Mode Resistance Motor 2 ~ 3Ω Motor ≒∞ Heater (Electric Models) STOP ≒∞...

  • Page 15: Wiring Diagram

    WIRING DIAGRAM AUTION abel all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangrous operation. Verify proper operation after servicing. ELE TRI DRYER WIRING DIAGRAM GAS DRYER WIRING DIAGRAM...

  • Page 16: Flow Sensor Function

    FLOW SENSOR FUNCTION 8-1 Flow sensor This FlowSense function detects the clogging or blocking of ducts. Clogged 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.

  • Page 18: Troubleshooting For Flow Sensor Dryer

    8-3 Troubleshooting for flow sensor dryer...

  • Page 19: 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 20: Test 1 120V Ac Electrical Supply

    Test 1 120V AC Electrical supply hen measuring power, be sure to wear insulated gloves, to and avoid an electric shock Caution No power was applied to controller. (LED, LCD Display off) Trouble Symptom ith dryer power on; connector linked to controller. Measurement Condition Check the fuse Check the outlet, is the voltage...
  • Page 21 Test 2 Thermistor Test --- Measure with Power Off efore 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.) During Diagnostic Test, tE1 and tE2 error occur. During operation, heater would not turn off, or remains on.

  • Page 22: Test 3 Motor Test

    Test 3 Motor test efore 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 Drum will not rotate; no fan will function; no heater will work. Trouble Symptom Turn the dryer’s power off, then measure resistance.

  • Page 23: Test 4 Moisture Sensor

    Test 4 Moisture sensor efore measuring resistance, be sure to turn power off, and do voltage discharge. Caution (When discharging, contact the metal plug of power cord with ground line.) Degree of dryness does not match with dry Level. Trouble Symptom Turn the dryer’s power off, then measure resistance.

  • Page 24: Test 5 Door Switch Test

    Test 5 Door switch test efore 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 Heater run continuously) door close is not sensed.

  • Page 25: Test 6 Heater Switch Test - Electric Type

    Test 6 Heater switch test - Electric Type Caution Trouble Symptom Measurement Condition...
  • Page 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. Trouble Symptom Drying time takes longer With dryer power on Measurement Condition Power on &...

  • Page 27: Change Gas Setting (Natural Gas, Propane Gas)

    CHANGE GAS SETTING (NATURAL GAS, PROPANE GAS) Changing orifices and gas valve adjustm ents im prope rly can result in an Warning explosion and/or fire. Conversi on must be made by a quali fied technici an. The burner is set for natural gas at the factory. The propane orifice Initially, Natural Gas mode is set.
  • Page 28 GAS VALVE FLOW 374 (190 V A LVE 1 IGNITER FLAME DETECT V A LVE 2...

  • Page 29: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS Disassemble and repair the unit only after pulling out power plug from the outlet. REAR PANEL 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.
  • Page 30 CONTROL PANEL 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 31 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 TUB DRUM [FRONT] 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 33 DRYER EXHAUST CHANGE WARNING! 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 personal injury, adhere to all industry recommended safety procedures including the use of long sleeved gloves and safety glasses.
  • Page 34 FILTER 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.
  • Page 35 AIR DUCT 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 41: Door Reverse

    DOOR REVERSE 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 avoid injury. 1.
  • Page 42 6. Reverse the hinge and the hinge bracket at the bottom of the cabinet. Remove the two screws from the hinge bracket at bottom right and remove the hinge bracket. Remove the lower of the two screws behind the hinge bracket. Do NOT remove the upper screw behind the hinge bracket.
  • Page 44 15. Once the top lock rod has been removed, the hinge pivot can easily be removed from the hinge assembly on the upper left and set aside. Carefully lift the upper hinge assembly (on the left) out of the outer the hinge assembly 180 degrees and install it on the upper right side assembly.
  • Page 45 18. Slide the upper lock rod left and place the top right hinge pivot in the hinge assembly. When the rod is released, it should lock the hinge pivot in place. a. Remove the screw from the lower hinge bracket (on the right) and lift the hinge bracket out.
  • Page 46 22. Clean the glass on the door and door cover, if necessary. Make sure the two gray interlock buttons are properly installed and that the top and side lock rods are properly aligned where they meet. Carefully lower the door cover into place, aligning the holes in the cover with the interlock buttons on the top and the bumpers on the bottom.

  • Page 47: Screw Position

    SCREW POSITION 13-1. Door...
  • Page 48 13-2. Cabinet Cover...

  • Page 49: Tag On

    Tag On...
  • Page 54 Laundry Status(Run Cycle Again) Using LG Smart Laundry & DW application...

  • Page 56: Exploded View

    EXPLODED VIEW 15-1-1. Control Panel and Plate Assembly : Electric Type A118 A115 A130 A570 A120 A150 A110 A215 A210 A213...
  • Page 57 15-1-2. Control Panel and Plate Assembly : Gas Type A118 A115 A215 A120 A130 A110 A150 A210 A213...
  • Page 58 15-2-1. Cabinet & Door Assembly : Electric Type A800 A700 A600 A500 A510 A131 A545 A520 A540...
  • Page 59 15-2-2. Cabinet & Door Assembly : Gas Type A700 A800 A550 A500 A510 A131 A545 A520 A540...

  • Page 60: Drum And Motor Assembly: Electric Type

    15-3-1. Drum & Motor Assembly: Electric Type K740 K742 K710 K743 K700 F200 K400 K120 K741 K420 K100 K140 K730 K130 K251 K250 K720 K310 K320 K340 K336 K225 K335 K222 K330 K221 K224 K230 K360 K250 K210 K620 K550 K560 K610 K350...

  • Page 61: Drum And Motor Assembly: Gas Type

    15-3-2. Drum and Motor Assembly: Gas Type K740 K742 K710 K743 K700 F200 K400 K120 K741 K420 K100 K140 K730 K130 K251 K250 K720 K310 K336 K320 K340 K225 K335 K222 K330 K221 K224 K360 K230 K250 K210 K620 K550 K560 K610 K350...
  • Page 62 Dec 2016 PRINTED IN KOREA MFL62119976...

This manual is also suitable for:

Dlgy1702 e seriesDley1701veDley1901ke

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