LG DLEX8000V Service Manual

The LG DLEX8000V is a high-capacity electric dryer featuring TurboSteam technology, Sensor Dry system, Wi-Fi connectivity, LoDecibel quiet operation, stainless steel drum, multiple drying cycles, and energy-efficient performance. This service manual provides comprehensive technical information for authorized service technicians, including disassembly procedures, troubleshooting guides, parts lists, and maintenance instructions.

1. Product Overview 2. Technical Specifications 3. Safety Precautions 4. Disassembly Procedures 5. Component Locations 6. Electrical System 7. Control System 8. Heating System 9. Troubleshooting Guide 10. Parts List 11. Wiring Diagrams

Product Overview

The LG DLEX8000V electric dryer features advanced drying technology with smart connectivity and energy-efficient operation.

FeatureDescription
Capacity7.4 cubic feet stainless steel drum
TurboSteamReduces wrinkles and refreshes clothes
Sensor DryAutomatically detects moisture levels
Wi-Fi ConnectRemote monitoring and control via ThinQ app
LoDecibelQuiet operation technology
Drying Cycles12 drying cycles including sanitize cycle
Control PanelLED display with touch controls
Power Requirements240V, 30A dedicated circuit
Dimensions27" W x 31.5" D x 38.75" H
Weight128 lbs

Technical Specifications

Safety Precautions

Before servicing, always disconnect power and follow safety procedures.

  1. Disconnect power: Unplug dryer or turn off circuit breaker before servicing.
  2. Grounding: Ensure proper grounding of all components.
  3. High voltage: Exercise caution when working with heating elements and control boards.
  4. Sharp edges: Wear protective gloves when handling internal components.
  5. Test procedures: Follow all testing protocols to ensure safe operation.

WARNING! Failure to follow safety procedures may result in electric shock, fire, or personal injury. Only qualified technicians should perform service.

Disassembly Procedures

Step-by-step disassembly instructions for major components.

  1. Top panel removal: Remove two rear screws and lift top panel forward.
  2. Console removal: Remove screws from console and disconnect wiring harnesses.
  3. Front panel removal: Remove screws from front panel and disconnect door switch.
  4. Drum removal: Remove front panel, lift front of drum, and slide forward.
  5. Heating element access: Remove rear panel for heating element replacement.
  6. Motor removal: Remove belt, disconnect wiring, and remove mounting bolts.

CAUTION! Label all wiring connections and keep screws organized for reassembly.

Component Locations

Identification and location of major components within the dryer.

ComponentLocation
Main Control BoardBehind console panel
User Interface BoardFront console
MotorBottom rear of cabinet
Heating ElementRear of drum housing
Thermal FuseOn blower housing
Temperature SensorsInside drum housing
Door SwitchFront panel behind door
Belt SwitchMotor mounting bracket
Wi-Fi ModuleBehind control panel

Electrical System

Detailed electrical system components and testing procedures.

  1. Power supply: Test incoming voltage at terminal block.
  2. Heating circuit: Verify continuity of heating element and thermostats.
  3. Motor circuit: Test motor windings and start capacitor.
  4. Control voltage: Check 12V and 5V DC supplies on control board.
  5. Sensor circuits: Test moisture sensors and temperature sensors.

Tip: Use manufacturer-specified test equipment and follow wiring diagrams precisely.

Control System

Microprocessor-based control system with sensor inputs and output controls.

Main Control Board: Processes all sensor inputs and controls motor, heating element, and user interface.

User Interface: Touch controls with LED display, cycle selection, and settings adjustment.

Sensors: Moisture sensors, temperature sensors, motor RPM sensor, door switch.

Communication: Wi-Fi module for remote connectivity and software updates.

Diagnostic Mode: Access by pressing specific button combinations for error code display.

Heating System

Electric heating system with safety controls and temperature regulation.

  1. Heating element: 5600W coiled element with ceramic insulators.
  2. Thermal cut-off: High-limit thermostat for over-temperature protection.
  3. Operating thermostat: Controls drum temperature during cycles.
  4. Temperature sensors: Monitor air temperature for precise control.
  5. Heater relay: Controlled by main board to energize heating element.

WARNING! Always test thermal fuses and cut-offs when replacing heating elements.

Troubleshooting Guide

SymptomPossible CauseCorrective Action
No powerPower supply, door switch, thermal fuseCheck power cord, circuit breaker, door switch, thermal fuse
No heatHeating element, thermostats, control boardTest heating element continuity, check thermal fuses, verify control board output
Motor not runningMotor, belt, start capacitor, control boardTest motor windings, check belt condition, verify start capacitor, test control signals
Error codes displayedSensor failures, communication errorsRefer to error code chart, test sensors, check wiring connections
Poor drying performanceHeating element, airflow, moisture sensorsCheck heating element, clean lint filter and venting, test moisture sensors
Excessive noiseRollers, blower wheel, motor bearingsInspect rollers and idler pulley, check blower wheel, test motor bearings

Parts List

Common replacement parts for LG DLEX8000V dryer.

Part NumberDescription
6325ER2002AHeating Element Assembly
6326ER1003BMotor Assembly
6871EL2001EMain Control Board
6871EL1003AUser Interface Board
3492ER2001AThermal Fuse
4681EL2001MDrum Roller Kit
4681EY1003ADrive Belt
6870EL1001ADoor Switch
MCL45626702Wi-Fi Module

Wiring Diagrams

Complete electrical schematics for troubleshooting and repair.

  1. Main power distribution: Terminal block to components
  2. Control circuit: Microprocessor and sensor wiring
  3. Motor circuit: Drive motor and start components
  4. Heating circuit: Heating element and safety controls
  5. User interface: Display and control wiring
  6. Communication: Wi-Fi module connections

Service Contact: LG Authorized Service Center 1-800-243-0000

Technical Support: www.lg.com/us/support

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