LG Condensing Dryer Service Manual

The LG Condensing Dryer is an energy-efficient laundry appliance featuring heat pump technology, multiple drying programs, sensor drying, condenser system with water collection tank, child lock, delay start, and various fabric care options. Designed for residential use with 120V/240V electrical requirements. Below are comprehensive sections covering safety, technical specifications, installation, operation, maintenance, troubleshooting, and service procedures.

1. Features at a Glance 2. Installation Requirements 3. Technical Specifications 4. Control Panel Operation 5. Drying Programs 6. Maintenance Procedures 7. Error Codes & Diagnostics 8. Safety Features 9. Service & Repair Guidelines 10. Regulatory Information 11. Troubleshooting Guide

Features at a Glance

Key components: Heat pump condenser, electronic control board, moisture sensors, lint filter, water collection tank, drum light, reversible door.

Feature	Description
Heat Pump Technology	Energy-efficient drying with lower temperature
Sensor Dry	Automatically detects moisture levels for optimal drying
Multiple Programs	Cotton, Synthetic, Delicate, Quick Dry, Anti-Allergy
Condenser System	No external venting required; collects water in tank
Child Lock	Prevents accidental program changes
Delay Start	Program start up to 19 hours later
Reversible Door	Left or right opening for installation flexibility
Drum Light	LED illumination for visibility
Anti-Crease	Tumbling without heat at end of cycle
Filter Clean Indicator	Reminds when to clean lint filter

Installation Requirements

Unpack and inspect for transport damage. Ensure proper location and electrical connections.

Location: Level, solid floor with adequate ventilation space (minimum 4 inches clearance)
Electrical: 120V/240V dedicated circuit with proper grounding
Water drainage: Position near drain or ensure water tank accessibility
Stabilization: Adjust leveling feet for stable operation
Initial setup: Remove shipping bolts and install blanking plugs

WARNING! Dryer is heavy; use two people for movement. Ensure electrical connection by qualified technician.

Technical Specifications

Capacity: 7.4 cu.ft. drum capacity
Energy Rating: A++ energy efficiency class
Power Supply: 120V/240V, 60Hz, 15A dedicated circuit
Dimensions: 27" W x 30" D x 39" H
Weight: 150 lbs (68 kg)
Drying Technology: Heat pump condensation system
Programs: 12 automatic programs plus manual settings
Noise Level: 65 dB during operation
Water Tank Capacity: 1.5 gallons (5.7 liters)
Max Load: 15 lbs (6.8 kg) cotton

Control Panel Operation

Electronic touch controls with LCD display. Main controls: POWER, PROGRAM SELECTOR, DRYNESS LEVEL, OPTIONS, START/PAUSE, CHILD LOCK.

Display Indicators: Program time remaining, dryness level, options active, filter clean reminder, water tank full, child lock.

Program Selection: Rotate knob to select desired program. Options: Time Dry (10-180 min), Delay Start (1-19 hrs), Anti-Crease, Extra Dry, Eco Mode. Settings: Default settings can be adjusted by holding option buttons for 3 seconds.

Drying Programs

Optimized programs for different fabric types and drying needs.

Cotton: High temperature for cotton and linen
Synthetic: Medium temperature for synthetic fabrics
Delicate: Low temperature for delicate items
Quick Dry: 30-minute rapid drying for small loads
Anti-Allergy: Extra airing to reduce allergens
Wool: Gentle drying for woolen items
Sports Wear: Special program for technical fabrics
Time Dry: Manual time setting from 10-180 minutes
Eco: Energy-saving extended drying
Refresh: Air only without heat

Tip: Sort laundry by fabric type for best results and energy efficiency.

Maintenance Procedures

Regular maintenance ensures optimal performance and longevity.

Lint filter: Clean after every cycle; wash monthly with warm water
Water tank: Empty after each use; clean monthly with mild detergent
Condenser unit: Clean every 3 months or as indicated
Drum: Wipe clean with damp cloth; avoid abrasive cleaners
Exterior: Clean with soft, damp cloth; dry immediately
Door seal: Inspect and clean regularly for proper sealing

CAUTION! Unplug dryer before any maintenance. Do not use steam cleaners.

Error Codes & Diagnostics

Digital display shows error codes for troubleshooting.

Error Code	Description	Action Required
dE1	Door open	Close door properly
tE1	Temperature sensor fault	Check sensor connection
tE2	Overheating	Clean filters and condenser
LE1	Motor fault	Check motor and drive belt
PE1	Water tank full	Empty water collection tank
FE1	Filter blocked	Clean lint filter
CE1	Communication error	Reset unit or check main board

Safety Features

Multiple safety systems protect users and prevent damage.

Thermal cut-out: Prevents overheating
Child lock: Disables controls during operation
Door safety switch: Stops operation when door opened
Water detection: Monitors water tank level
Motor protection: Overload and overcurrent protection
Drum balance: Detects unbalanced loads and adjusts

WARNING! Do not bypass safety features. Replace damaged components immediately.

Service & Repair Guidelines

Authorized service procedures for qualified technicians.

Diagnostic mode: Hold PROGRAM and START for 5 seconds to enter service mode
Component testing: Test sensors, heaters, motors individually
Replacement parts: Use only LG genuine replacement parts
Calibration: Recalibrate sensors after component replacement
Software updates: Check for latest firmware via service port
Documentation: Complete service reports with error codes and solutions

Service Tools: Multimeter, torx screwdrivers, nut drivers, service manual.

Regulatory Information

UL certification: Complies with UL 2158 for electric clothes dryers. Energy Star certified for energy efficiency. RoHS compliant for hazardous substance restrictions. Copyright © 2024 LG Electronics. For technical support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
Dryer won't start	Power supply, door switch	Check power cord; ensure door closed properly; reset circuit breaker
No heat	Heater element, thermal fuse	Test heater continuity; check thermal fuse; verify voltage
Long drying times	Filter blockage, overload	Clean all filters; reduce load size; check room ventilation
Unusual noise	Foreign objects, bearings	Check drum for objects; inspect motor bearings; tighten components
Water leakage	Tank full, hose connection	Empty water tank; check drain hose connections; inspect seals
Error codes displayed	Sensor faults, system errors	Refer to error code table; perform diagnostic test; reset unit

Reset Procedure: Unplug for 5 minutes to reset electronic controls.

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