LG DLEC855W Service Manual

The LG DLEC855W is an electric dryer featuring advanced drying technology, multiple drying cycles, sensor drying capabilities, steam refresh option, large capacity drum, LED display, touch controls, and energy-efficient operation. Below are key sections for safety precautions, technical specifications, installation procedures, operation instructions, maintenance guidelines, troubleshooting, and parts information.

1. Product Overview 2. Technical Specifications 3. Installation Instructions 4. Operation Guide 5. Control Panel Functions 6. Maintenance Procedures 7. Error Codes 8. Troubleshooting Guide 9. Parts List 10. Wiring Diagrams 11. Safety Information

Product Overview

Key components: Large capacity stainless steel drum, LED display, touch control panel, lint filter, exhaust system, heating element, moisture sensors, and steam generator.

ComponentDescription
Drum Capacity7.4 cubic feet stainless steel drum
Control PanelLED display with touch controls
Drying TechnologySensor Dry with moisture detection
Steam FunctionSteam Refresh and Steam Sanitary cycles
Heating SystemElectric heating element
Lint FilterFront-loading removable filter
Exhaust System4-inch diameter exhaust vent
Power Requirements240V AC, 30A dedicated circuit
Dimensions27" W x 29" D x 39" H
Weight125 lbs

Technical Specifications

Installation Instructions

Proper installation is critical for safe operation and optimal performance.

  1. Location: Install on level, solid floor in well-ventilated area.
  2. Electrical: Connect to dedicated 240V, 30A circuit with proper grounding.
  3. Venting: Install 4-inch rigid metal ducting with maximum 25-foot length.
  4. Leveling: Adjust leveling feet to ensure dryer is stable and level.
  5. Gas Connection: N/A - this is an electric model.
  6. Final Check: Ensure all connections are secure before operation.

WARNING! Installation must be performed by qualified technician. Improper installation can cause fire hazard.

Operation Guide

Basic operation procedures for daily use.

  1. Power On: Plug in dryer and press POWER button.
  2. Load Clothes: Place sorted laundry in drum, do not overload.
  3. Select Cycle: Choose appropriate drying cycle using cycle selector.
  4. Options: Set dryness level, temperature, and any additional options.
  5. Start: Press START button to begin drying cycle.
  6. Completion: Remove clothes promptly when cycle ends.
  7. Clean Filter: Clean lint filter after every use.

CAUTION! Do not dry items containing foam, rubber, or plastic.

Control Panel Functions

Detailed description of control panel features and settings.

Primary Controls: POWER, START/PAUSE, CYCLE SELECTOR, OPTIONS, STEAM

Display: LED showing cycle time, settings, and error codes

Cycles: Normal, Heavy Duty, Delicates, Quick Dry, Air Fluff, Sensor Dry, Steam Refresh, Steam Sanitary, Wrinkle Care, Timed Dry, Energy Saver, Rack Dry

Options: Temperature (High, Medium, Low, No Heat), Dryness Level (More Dry, Less Dry), Delay Start, Signal Volume, Child Lock

Steam Functions: Steam Refresh (30 minutes), Steam Sanitary (anti-allergen)

Maintenance Procedures

Regular maintenance ensures optimal performance and longevity.

  1. Lint Filter: Clean after every load; wash monthly with warm water.
  2. Exhaust System: Inspect and clean venting system every 6 months.
  3. Drum: Wipe interior with damp cloth as needed.
  4. Exterior: Clean with mild detergent and soft cloth.
  5. Moisture Sensors: Clean with rubbing alcohol every 6 months.
  6. Professional Service: Schedule annual inspection by qualified technician.

WARNING! Always unplug dryer before performing any maintenance.

Error Codes

Common error codes and their meanings.

Error CodeDescriptionAction Required
dE1Door open errorClose door properly
tE1Temperature sensor errorCheck temperature sensor
tE2Heating element errorInspect heating element
LE1Motor errorCheck drive motor
FE1Communication errorReset main control board
OEOverheating errorCheck venting system
PFPower failureReset cycle after power returns

Troubleshooting Guide

SymptomPossible CauseCorrective Action
Dryer won't startDoor not closed, power issueEnsure door closed, check power supply
No heatHeating element, thermal fuseTest heating element and thermal fuse
Long drying timesVent blockage, overloadClean vent system, reduce load size
Unusual noiseForeign objects, worn partsCheck for objects, inspect rollers/belt
Clothes too dry/wetSensor issue, settingsClean moisture sensors, adjust settings
Error codes displayedVarious system faultsRefer to error code section
Steam function not workingWater supply, steam generatorCheck water connection, steam system

Parts List

Common replacement parts for DLEC855W model.

Wiring Diagrams

Electrical schematics and wiring information for service technicians.

Main Power Circuit: 240V input through terminal block to main control board

Heating Circuit: Control board to heating element through thermal cutoffs

Motor Circuit: Control board to drive motor with speed control

Control Circuit: User interface to main board communication

Sensor Circuit: Moisture sensors and temperature sensors to control board

Steam Circuit: Water valve control and steam generator operation

NOTE: Complete wiring diagrams available in technical supplement manual.

Safety Information

Critical safety precautions for installation, operation, and service.

EMERGENCY: In case of fire, disconnect power immediately and contact fire department.

Service Support: 1-800-243-0000; www.lg.com

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