LG GDL1329CGS3 Service Manual
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LG GDL1329CGS3 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.
MODEL : GDL1329CGS3/GDL1329CES3
GDL1329CGD3/GDL1329CED3
GDL1329CGW3/GDL1329CEW3
GDL1329QGS3/GDL1329QES3
GDL1329QGD3/GDL1329QED3
GDL1329QGW3/GDL1329QEW3

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Summary of Contents for LG GDL1329CGS3

  • Page 1 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. MODEL : GDL1329CGS3/GDL1329CES3 GDL1329CGD3/GDL1329CED3 GDL1329CGW3/GDL1329CEW3 GDL1329QGS3/GDL1329QES3 GDL1329QGD3/GDL1329QED3 GDL1329QGW3/GDL1329QEW3...
  • Page 2 To avoid injury to persons disconnect power before se rvicing this product. If electrical power is required for diagnosis or test purposes, disconnect the power immediately after performing the necessary checks. Do not try to light a match, or cigarette, or turn on Immediately call your gas supplier from a neighborís any gas or electrical appliance.

  • Page 3: Table Of Contents

    CONTENTS 1. IMPORTANT SAFETY INSTRUCTIONS ................4 2. SPECIFICATIONS ....................... 9 3. FEATURES AND BENEFITS ..................... 11 4. INITIAL STEPS FOR INSTALLING YOUR DRYER............13 5. STACK MACHINE INSTALLATION INSTRUCTIONS ............19 6. ELECTRICAL REQUIREMENTS FOR ELECTRIC DRYERS ..........29 7.

  • Page 4: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE WARNING For your safety, the information in this manual must be followed to minimize the risk of fire or explosion, electric shock, or to prevent property damage, injury to person, or death. Your Safety and the safety of others is very important.
  • Page 5 READ ALL INSTRUCTIONS BEFORE USE WARNING For your safety, the information in this manual must be followed to minimize the risk of fire or explosion, electric shock, or to prevent property damage, injury to person, or death. WARNING FIRE OF EXPLOSION HAZARD Failure to follow safety warnings exactly could result in serious injuly, death or property damage.
  • Page 6 READ ALL INSTRUCTIONS BEFORE USE WARNING For your safety, the information in this manual must be followed to minimize the risk of fire or explosion, electric shock, or to prevent property damage, injury to person, or death. GROUNDING INSTRUCTIONS This appliance must be grounded. In the event of person if you are in doubt as to whether the malfunction or breakdown, grounding will reduce appliance is properly grounded.
  • Page 7 READ ALL INSTRUCTIONS BEFORE USE WARNING For your safety, the information in this manual must be followed to minimize the risk of fire or explosion, electric shock, or to prevent property damage, injury to person, or death. SAFETY INSTRUCTIONS FOR INSTALLATION Exhaust/Ducting: •...
  • Page 8 READ ALL INSTRUCTIONS BEFORE USE WARNING For your safety, the information in this manual must be followed to minimize the risk of fire or explosion, electric shock, or to prevent property damage, injury to person, or death. SAFETY INSTRUCTIONS FOR CONNECTING ELECTRICITY WARNING: To reduce the risk of fire, electric shock, or injury to persons when using this appliance, follow basic precautions, including the following:...

  • Page 9: Specifications

    SPECIFICATIONS • Type : Electric and Gas Dryer • Rating : Please refer to the rating label regarding detailed information. • Single dryer Size : 686mm(W) x 764mm(D) x 983mm(H) 27in(W) X 30in(D) X 38.7in(H) • Stack dryer Size : 686mm(W) x 764mm(D) x 1954mm(H) 27in(W) X 30in(D) X 76.9in(H) •...
  • Page 10 GDL1329CES3 GDL1329CGS3 GDL1329CED3 GDL1329CGD3 GDL1329CEW3 GDL1329CGW3 ITEM REMARK GDL1329QES3 GDL1329QGS3 GDL1329QED3 GDL1329QGD3 GDL1329QEW3 GDL1329QGW3 TYPE Electric Gas (LNG) POWER SUPPLY 120/240V, 24 Amps 120V, 7 Amps Color White, Silver Top Plate Painted MATERIAL Door Trim Stainless Deco & FINISH Door Frame...

  • Page 11: Features And Benefits

    FEATURES AND BENEFITS Side by side (GDL1329CES3, GDL1329CGS3) Stack upper (GDL1329CEW3, GDL1329CGW3) Stack lower (GDL1329CED3, GDL1329CGD3)
  • Page 12 - Side by side (GDL1329QES3, GDL1329QGS3) - Stack upper (GDL1329QEW3, GDL1329QGW3) - Stack lower (GDL1329QED3, GDL1329QGD3)

  • Page 13: Initial Steps For Installing Your Dryer

    INITIAL STEPS FOR INSTALLING YOUR DRYER...
  • Page 18 4) Electric dryers may be vented to the outside STEP 9 Additional Instructions using the back, left, right, or bottom panel. for Installation of Your 5) Gas dryers may be vented to the outside Dryer in a Manufactured using the back, left, or bottom panel. Gas or Mobile Home.

  • Page 19: Stack Machine Installation Instructions

    STACK MACHINE INSTALLATION INSTRUCTIONS Single Coin & Card Coin/Card housing How to connect the housing The dryer has a connector for both a coin collector and a card reader. Use the one you need and tuck the other one away safely. COIN TYPE When power on the machine at first time without connecting...
  • Page 20 SUITABLE MODEL FOR STACKING Stack type Lower Dryer Lower Washer Stack type GDL1329CEW3, GDL1329CGW3 GDL1329CED3, GDL1329CGD3 GCWL1069CD5 Model Name GDL1329QEW3, GDL1329QGW3 GDL1329QED3, GDL1329QGD3 GCWL1069QD5 STACKING KIT - STACKING KIT is provided in the upper dryer. - STACKING KIT includes the stacking bracket(1), sec unity bracket(3), bolt(1), screw(9). 1) Stacking bracket 2) bolt 3) Screw...
  • Page 21 Security bracket installation - Fasten two(2) screws at the top plate. - Disassemble the top plate from lower machine. - Install the security bracket in the top plate. - Install the security bracket on the upper and lower panel frame. Sliding kit installation - Install two sliding brackets on the top plate of lower washer.
  • Page 22 Sliding pad Installation (Upper Dryer) 1) Leg removal - Lay the upper dryer, set the bottom of the upper dryer. - Remove the legs from the leg brackets. 2) Leg bracket removal - Loosen the black screw fixing the leg bracket. - Remove the four(4) leg brackets from the bottom of upper dryer.
  • Page 23 Control panel replace (Upper Dryer) - Loosen two(2) screws of each panel. - Remove upper and lower panel from the dryer. - Separate the blue and white connectors from control panel. - Assemble the lower panel to upper panel frame.
  • Page 24 Coin harness installation - Insert the switch into the recess on the back of the coin box. - Face it toward the front so the coin box will press the button when it is in place. - Connect the coin box switch at this time. Upper dryer coin harness Lower dryer coin harness - Connect the white and black connectors.
  • Page 25 Stacking the machine - Lift and stack the upper dryer on the lower washer. - Set the rear of the upper dryer and the rear of the lower washer in the same position. - Push the upper dryer matching the slide & stacking bracket to make upper and lower front parallel. Stacking bracket installation - Install the stacking bracket at the rear of the stacked dryer and washer.
  • Page 26 Connecting coindrop and machines - Connect the lower coin harness to right coindrop. - Connect the upper coin harness to left coindrop. - Install the blue and white connector of the control panel to upper dryer. - Assemble the control panel of upper dryer. - Assemble the control panel of lower washer/dryer.
  • Page 27 Installation Method— Card Type Stacking Card ▶Different point between Coin type and Card type...

  • Page 29: Electrical Requirements For Electric Dryers

    ELECTRICAL REQUIREMENTS FOR ELECTRIC DRYERS...
  • Page 30 WARNING: Connect the power co r d to the terminal block. Each colo r ed wi r e should be connected to same color sc r e w . Wi r e color indicated on manual is connected to the same color sc r ew in block.
  • Page 31 WARNING: Connect the power cord to the terminal block. Each colored wire should be connected to same color screw. Wire color indicated on manual is connected to the same color screw in block. Failure to follow these instructions may result in a short or overload. Grounding through the neutral conductor is prohibited for: (1) new branch-circuit installations, (2) mobile homes, (3) recreational vehicles, and (4) areas where local codes prohibit grounding through the neutral conductor.
  • Page 32 WARNING: Connect the power cord to the terminal block. Each colored wire should be connected to same color screw. Wire color indicated on manual is connected to the same color screw in block. Failure to follow these instructions may result in a short or overload. Grounding through the neutral conductor is prohibited for: (1) new branch-circuit installations, (2) mobile homes, (3) recreational vehicles, and (4) areas where local codes prohibit grounding through the neutral conductor.
  • Page 33 WARNING: Connect the power cord to the terminal block. Each colored wire should be connected to same color screw. Wire color indicated on manual is connected to the same color screw in block. Failure to follow these instructions may result in a short or overload. Grounding through the neutral conductor is prohibited for: (1) new branch-circuit instrallations, (2) mobile homes, (3) recreational vehicles and (4) areas where local codes prohibit grounding through the neutral conductor.

  • Page 34: Electrical Requirements For Gas Dryers

    ELECTRICAL REQUIREMENTS FOR GAS DRYERS 120 Volt, 60 Hertz, with 3-Prong Grounding Plug Following are additional instructions regarding electrical connections and requirements for gas dryers. WARNING: The wiring and grounding must conform to the latest edition of the National Electrical Code, ANSI/NFPA 70, or the Canadian Electrical Code, CSA C22.1, and all applicable local regulations.

  • Page 35: Gas Requirements And Instructions

    GAS REQUIREMENTS AND INSTRUCTIONS Following are important instructions and information concerning the requirements for the gas supply and service for gas dryers. IMPORTANT WARNING: The gas supply and service for a gas dryer must comply with all local codes and ordinances. In the absence of any local codes or ordinances in your area, the gas supply and service for your gas dryer must comply with the latest edition of the National Fuel Gas Code, ANSI Z223.1/ NFPA 54(USA) or Canadian gas installation code CAS B149.1(Canada).

  • Page 36: Exhaust Requirements And Maintenance

    EXHAUST REQUIREMENTS AND MAINTENANCE...
  • Page 37 Over area A Exit Inspection * Lg exhaust Duct Diameter: ①100mm •Use the exhaust duct over the inner diameter of exhaust pipe. • D o not use too small inner diameter of exhaust pipe or too long exhaust duct, Because it makes bad ventilation and low drying performance and it will be cause of trouble.
  • Page 38 FORCED MULTIPLE VENTING SYSTEM Use adjust damper to fit airflow velocity 5m/s at exit Blower (Suction fan) Outdoor Dryer (Exit) Air flow velocity Adjust :5m/s Exhaust duct Damper Exhaust Main duct Exhaust Duct...
  • Page 39 Exhaust and Dryer Maintenance Cleaning the Lint Screen 1. Clean the lint filter either before drying each load or WARNING after drying each load. Always make sure the lint filter is clean before starting a new load, because a • Disconnect the dryer’s electric power clogged lint filter may increase drying times.

  • Page 40: Dryer Cycle Process

    DRYER CYCLE PROCESS...

  • Page 41: Component Testing Information

    COMPONENT TESTING INFORM A TION COMPONENT TESTING INFORMATION Component Test Procedure Check result Remark...

  • Page 44: Motor Diagram And Schematic

    MOTOR DIAGRAM AND SCHEMATIC Centrifugal switch Centrifugal switch (Pull Drive forward)

  • Page 45: Control Layout

    CONTROL LAY - OUT PWB ASSEMBLY DISPLAY LAY-OUT PWB ASSEMBLY LAY-OUT...

  • Page 46: Wiring Diagram

    SPECIFICATIONS CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper Operation after servicing. ELECTRIC DRYER WIRING DIAGRAM GAS DRYER WIRING DIAGRAM...

  • Page 47: 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 48: Test 1 120Vac Electrical Supply

    Test 1 120V AC Electrical Supply WARNING • When measuring power, be sure to wear insulated gloves to avoid an electric shock. • Failure to follow these instructions can result in death or electric shock. Trouble Symptom No power was applied to controller. (LED, LCD Display off) Measurement Condition With Dryer Power On;...
  • Page 49 WARNING When measuring power, be sure to wear insulated gloves, to and avoid an electric shock. Failure to follow these instructions can result in death or electric shock. T r ouble Symptom Check the Tab Relays Connection properly. Measu rement Condition With Dryer Power On;...

  • Page 51: Test 2 Thermistor Test

    Trouble Symptom Measurement Condition Air TEMP. RES. k Air TEMP. RES. k Air TEMP. RES. k...

  • Page 52: Test 3 Motor Test

    Test 3 Motor Test WARNING • Before measuring resistance, be sure to turn power off, and do voltage discharge. (When discharging, contact the metal plug of power cord with the earth line.) • Failure to follow these instructions can result in death or electric shock. Trouble Symptom Drum does not turn, fan does not blow, and heater does not operate.

  • Page 53: Test 4 Moisture Sensor

    Trouble Symptom Measurement Condition Display Value Voltage (DC) (between 6 Pin terminal Remark...

  • Page 54: Test 5 Door Switch Test

    Test 5 Door switch test WARNING • Before measuring resistance, be sure to turn power off, and do voltage discharge. (When discharging, contact the metal plug of power cord with the earth line.) • Failure to follow these instructions can result in death or electric shock. Door opening is not sensed.

  • Page 55: Test 6 Heater Switch Test - Electric Model

    Trouble Symptom Measurement Condition...

  • Page 56: Test 7 Gas Valve Test - Gas Model

    Trouble Symptom Measurement Condition...

  • Page 57: Error Mode

    ERROR MODE...

  • Page 58: Smart Functions

    LG Smart ThinQ application. • When the connection is complete, the product goes • To get an account(ID and Password) for LG Laundry and to idle mode automatically. LG Smart ThinQ application, please contact us at the •...
  • Page 59 • For appliances with the logo • LG Smart ThinQ is not responsible for any network • The application now works to connect the appliance connection problems or any faults, malfunctions, or and register it as a Wi-Fi product.
  • Page 60 LG Electronics will also provide open source code to you and, if not installed and used in accordance with the on CD-ROM for a charge covering the cost of performing...

  • Page 61: Change Gas Setting (Natural Gas, Propane Gas)

    CHANGE GAS SETTING (NATURAL GAS, PROPANE GAS)

  • Page 63: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS WARNING • Disassemble and repair the unit only after pulling out power plug from the outlet. • Failure to follow these instructions can result in death or electric shock. WARNING CONTROL PANEL ASSEMBLY • When you disassemble the control panel, be sure to take gloves and careful panel frame’s edge.
  • Page 64 WARNING TOP PLATE • When you disassemble the top plate, be sure to take gloves and careful plate’s edge. Failure to do so can cause serious injury. Remove 2 screws on the control panel frame. Push the top plate backward forcefully. Lift the plate.
  • Page 65 LOWER COVER Remove 2 screw on the lower cover. Take out of the lower cover. COVER CABINET WARNING • When you disassemble the door switch connector, be sure to take gloves and careful cabinet edge. Failure to do so can cause serious injury. Open the door assembly.
  • Page 66 PANEL FRAME Disconnect the housing of the panel frame. Remove 4 screws on the panel frame. Disassemble panel frame from pulling upside. LOWER FRAME Disconnect the housing of the panel frame. Remove 4 screw on the panel frame. Disassemble lower frame from pulling forward with pushing down.
  • Page 67 TUB DRUM [FRONT] Disassemble the top plate. Remove cover cabinet. Disconnect the door lamp and electrode sensor connector. Remove 4 screws. Disassemble the tub drum front. DRUM ASSEMBLY Disassemble the top plate. Remove the cabinet cover and drum front. Loosen belt from motor and idler pulleys. Carefully remove the drum.
  • Page 68 DRYER EXHAUST CHANGE Remove the screw. 2-1. Detach and remove a knockout at the botton, left or right side as desired. (Right side vent not available on gas dryer) ① , ② , ③ the order of work. 2-2. Replace it with an 11-inch (28 cm) duct DUCT connected to the blower housing, and attach TAPE...
  • Page 69 FILTER ASSEMBLY Remove the filter. Remove 3 screws. Remove the cover grid. Disconnect the electrode sensor. BLOWER HOUSING Disassemble the top plate. Remove the cabinet cover and drum front. Remove the Drum assembly. Remove 2 screws and cover (air guide). Remove the bolt and washer.
  • Page 70 AIR DUCT Disassemble the top plate. Remove the cover cabinet. Remove the filter and 2 screws. Remove the air duct. Rollers Disassemble the top plate. Remove the cover cabinet and tub drum [front]. Remove the drum assembly and tub drum [rear]. Disconnect the air duct from the tub drum [front].

  • Page 71: Exploded View

    EXPLODED VIEW 20-1-1. Control Panel & Plate Assembly - Coin / OPL Type A210 A116 A120 A110...

  • Page 72: Control Panel & Plate Assembly - Card Type

    20-1-2. Control Panel & Plate Assembly - Card Type A210 A117 A116 A120 A110...

  • Page 73: Cabinet & Door Assembly - Electric Stack Upper Type

    20-2-1. Cabinet & Door Assembly - Electric Stack Upper Type A900 A800 A570 A560 A212 A130 A390 A131 A330 A600 A325 A500 A300 A601 A320 A305 A530 A310 A520 A308 A540 A391 A460 A525 A113 A400 A410 A450 A430 A420...

  • Page 74: Cabinet & Door Assembly - Electric Stack Lower Type

    20-2-2. Cabinet & Door Assembly - Electric Stack Lower Type A800 A390 A570 A560 A212 A600 A330 A131 A130 A325 A500 A300 A320 A601 A305 A530 A310 A520 A308 A540 A391 A460 A525 A113 A400...

  • Page 75: Cabinet & Door Assembly - Gas Stack Upper Type

    20-2-3. Cabinet & Door Assembly - Gas Stack Upper Type A900 A800 A212 A130 A390 A600 A131 A330 A550 A325 A500 A300 A601 A320 A305 A530 A310 A520 A308 A540 A391 A460 A525 A113 A400 A420 A410 A450 A430...

  • Page 76: Cabinet & Door Assembly - Gas Stack Lower Type

    20-2-4. Cabinet & Door Assembly - Gas Stack Lower Type A800 A390 A212 A600 A550 A330 A131 A130 A325 A500 A300 A320 A305 A601 A530 A310 A520 A308 A540 A391 A460 A525 A113 A400 A420 A410 A450 A430...

  • Page 77: Drum & Motor Assembly: Electric Type

    20-3-1. Drum & Motor Assembly: Electric Type F200 K400 K120 K145 K140 K100 K130 K250 K251 K310 K320 K340 K330 K335 K620 K230 K210 K336 K250 K360 K350 K610 K550 K560 K251 K240 K530 F140 K660 K515 K651 K510 K520 K655 K640 K540...

  • Page 78: Drum & Motor Assembly: Gas Type

    20-3-2. Drum & Motor Assembly: Gas Type F200 K400 K120 K145 K140 K100 K130 K250 K251 K310 K320 K340 K330 K335 K620 K230 K210 K336 K250 K360 K350 K610 K550 K560 K25 2 K251 K240 K530 K660 K515 K651 K510 K520 K655 K640...
  • Page 79 MAR. 2018 PRINTED IN KOREA P/No. : MFL68921845...

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