LG D2522W Service Manual
LG D2522W Service Manual

LG D2522W Service Manual

Electric & gas dryer

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SERVICE MANUAL
CAUTION
MODEL : DLE2512W/DLG2522W
DLE2514W/DLG2524W
DLE2515S / DLG2525S
TD-V10062G

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Summary of Contents for LG D2522W

  • Page 1 SERVICE MANUAL CAUTION MODEL : DLE2512W/DLG2522W DLE2514W/DLG2524W DLE2515S / DLG2525S TD-V10062G...
  • Page 3: What To Do If You Smell Gas

    IMPORTANT SAFETY NOTICE 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 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.
  • Page 4: Table Of Contents

    CONTENTS 1. SPECIFICATIONS ........................4 2. FEATURES AND BENEFITS ....................6 3. INSTALLATION INSTRUCTIONS ................... 6 4. DRYER CYCLE PROCESS ..................... 13 5. COMPONENT TESTING INFORMATION ................14 6. MOTOR DIAGRAM AND SCHEMATIC..................17 7. CONTROL LAYOUT ......................18 8. WIRING DIAGRAM ......................19 9. DIAGNOSTIC TEST ......................20 9-1.
  • Page 5: Specifications

    SPECIFICATIONS Please refer to the rating label regarding detailed information. Specifications are subject to change by manufacturer. I ACCESSORIES See page 6 See page 7 See page 8...
  • Page 7: Features And Benefits

    FEATURES AND BENEFITS INSTALLATION INSTRUCTIONS Dryer Rack Installation Instructions Open the door.
  • Page 8 Stacking Kit Installation Instructions WARNING Do not attempt this alone! Stacking kit...
  • Page 9 Pedestal Installation Instructions NOTE : NOTE : NOTE:...
  • Page 10 Electric Dryer Only Review the following options to determine the appropriate electrical connection for your home: 4-wire receptacle 4-wire connection : Direct wire (NEMA type14-30R) Important : use 4-wire connection in the places such as mobile homes and areas where 3-wire connections is not available.
  • Page 11 3-wire connection : Direct wire Option 1: 4-wire connection with a Power supply cord. Important : use 3-wire connection in the places such as mobile homes and areas where 3-wire • lf your local codes or ordinances do not allow the connections is not available.
  • Page 12 Option 3: Optional 3-wire Option 2: 3-Wire Connection with connection. a Power Supply Cord • If your local codes or ordinances do not allow the lf your local codes or ordinances permit the connection of a frame-grounding conductor to the connection of a frame-grounding conductor to the neutral wire, use the instructions under this neutral wire, use these instructions.
  • Page 13: Gas Requirements

    3-2. Connect Gas Supply Pipe (Gas Dryer ONLY) Gas Requirements. 1 New Stainless Steel Flexible Connector - Use 4 Black Iron 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’...
  • Page 14: Dryer Cycle Process

    DRYER CYCLE PROCESS Default Conditions of operation and termination Drying Cooling Wrinkle care Cycle Temp- Display erature time Electro- Temp- Default Temp- Level Time sensor Control time Control** Sensor Dry * Manual Dry ** Motor Load Heater...
  • Page 15: Component Testing Information

    COMPONENT TESTING INFORMATION When checking the Component, be sure to turn the power off, and do voltage discharge sufficiently. CAUTION Component Test Procedure Check result Remark...
  • Page 16 Component Test Procedure Check result Remark...
  • Page 17 Component Test Procedure Check result Remark...
  • Page 18: Motor Diagram And Schematic

    MOTOR DIAGRAM AND SCHEMATIC When checking Component, be sure to turn Power off, then do voltage discharge sufficiently. NOTE Centrifugal switch Centrifugal switch (Pull Drive forward)
  • Page 19: Control Layout

    CONTROL LAY - OUT PWB ASSEMBLY DISPLAY LAY-OUT OPTION PART MODEL P/No DISPLAY DP 1 DP 3 OP 5 18:HO 19:HO 19:HO PWB ASSEMBLY LAY-OUT...
  • Page 20: Wiring Diagram

    WIRING DIAGRAM ELECTRIC DRYER WIRING DIAGRAM GAS DRYER WIRING DIAGRAM...
  • Page 21: 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 22: Test 1 120Vac Electrical Supply

    Test 1 120VAC Electrical supply Caution Trouble Symptom Measurement Condition...
  • Page 23: Test 2 Thermistor Test

    Test 2 Thermistor Test --- Measure with Power Off Caution Trouble Symptom Measurement Condition Air TEMP. RES. Air TEMP. RES. Air TEMP. RES.
  • Page 24: Test 3 Motor Test

    Test 3 Motor test Caution Trouble Symptom Measurement Condition...
  • Page 25: Test 4 Moisture Sensor

    Test 4 Moisture sensor Caution Trouble Symptom Measurement Condition Display Value Voltage (DC) (between 6 Pin terminal Remark...
  • Page 26: Test 5 Door Switch Test

    Test 5 Door switch test Caution Trouble Symptom Measurement Condition...
  • Page 27: Test 6 Heater Switch Test - Electric Model

    Test 6 Heater switch test - Electric Type Caution Trouble Symptom Measurement Condition...
  • Page 28: Test 7 Gas Valve Test - Gas Model

    Test 7 GAS Valve test - Gas Type Caution Trouble Symptom Measurement Condition...
  • Page 29: Change Gas Setting (Natural Gas, Propane Gas)

    CHANGE GAS SETTING (NATURAL GAS, PROPANE GAS) Changing orifices and gas valve adjustments improperly can result in an Warning explosion and/or fire. Conversion must be made by a qualified technician. Initially STEP 1 : VALVE SETTING Closed Opened Full open Close STEP 2 : ORIFICE CHANGE Shape...
  • Page 30 GAS VALVE FLOW START KEY PUSH VALVE 1 ON IGNITER ON IGNITER TEMPERATURE ABOUT 370°F FLAME DETECT OPEN IGNITER OFF VALVE 2 ON GAS IGNITION FLAME DETECT CLOSE DRYING VALVE 2 OFF GAS IGNITION GAS VALVE STRUCTURE Adjustment Screw VALVE 1 IGNITER FLAME DETECT...
  • Page 31: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS ✽ Disassemble and repair the unit only after pulling out power plug from the 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.
  • Page 32 CONTROL PANEL ASSEMBLY WARNING ! When you disassemble the control panel, be sure to take gloves and careful panel frame’s edge. Failure to do so can cause serious injury. Remove 2 screws on the control panel frame. Disconnect the connectors. Pull the control panel assembly upward and then forward.
  • Page 33 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. Disassemble the top plate. Disassemble the control panel assembly. Disassemble the door assembly. Remove 2 screws.
  • Page 34: Drum Assembly

    TUB DRUM [FRONT] WARNING ! When you disassemble the lamp connector, be sure to take gloves and careful cabinet edge. Failure to do so can cause serious injury. Disassemble the top plate. Remove Cover Cabinet. Disconnect the door lamp and electrode sensor connector.
  • Page 35 DRYER EXHAUST CHANGE WARNING ! When you disassemble and install ventilation, be sure to take gloves and careful exhaust edge. Failure to do so can cause serious injury. Remove a screw and the exhaust duct. 2-1. Detach and remove a knockout at the botton, left or right side as desired.
  • Page 38: Exploded View

    EXPLODED VIEW...

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