LG FC450SW Manual

The LG FC450SW is a high-performance front-load washing machine with advanced features including TurboWash™ technology, Direct Drive motor, Steam™ function, SmartThinQ connectivity, multiple wash programs, energy-saving modes, and child lock. Designed for residential use with a capacity of 4.5 cubic feet. Below are key sections for safety, features, installation, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting to SmartThinQ 7. Wash Programs and Cycles 8. Special Functions 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Front-load drum, Direct Drive motor, control panel with LED display, detergent dispenser, water inlet valves, drain pump, and SmartThinQ module.

FeatureDescription
TurboWash™Reduces wash time while maintaining cleaning performance
Direct Drive MotorDirectly connected to drum for quiet operation and durability
Steam™ FunctionUses steam to remove stains and allergens
SmartThinQWi-Fi connectivity for remote control and monitoring
6Motion™ TechnologySix different wash motions for optimal fabric care
Allergiene™ CycleReduces allergens using steam and high-temperature water
ColdWashEffective cleaning with cold water to save energy
Delay StartProgram wash cycles to start at a later time
Child LockLocks control panel to prevent accidental changes
Self Clean+Automatically cleans the drum and tub

Installation

Unpack and inspect contents. Place on level floor.

  1. Remove shipping bolts: Use wrench to remove four bolts from rear; keep for future moves.
  2. Connect water supply: Attach hot and cold water hoses to corresponding valves (red for hot, blue for cold).
  3. Connect drain hose: Secure to standpipe or laundry sink; ensure no kinks.
  4. Level the machine: Adjust front leveling feet until machine is stable.
  5. Plug into grounded electrical outlet.

WARNING! Machine is heavy; use two people for moving. Ensure all connections are secure to prevent leaks.

First-Time Setup

Power on machine; follow initial setup prompts.

  1. Run initial cycle: Select Tub Clean cycle and run without laundry to clear any residue.
  2. Set preferences: Use control knob and buttons to set default options like spin speed, temperature.
  3. Connect to SmartThinQ: Download app and follow pairing instructions (optional).
  4. Test operation: Run a quick wash cycle to verify proper function.

CAUTION! Ensure machine is level to prevent excessive vibration during spin cycles.

Specifications

Controls and Settings

Control Panel: Power button, program knob, temperature button, spin speed button, option buttons, start/pause button, LED display.

Programs: Normal, Heavy Duty, Delicates, Quick Wash, Bedding, Towels, Sanitary, Allergiene, Tub Clean, Rinse+Spin, Spin Only.

Options: Pre Wash, Extra Rinse, Delay Start, TurboWash, Steam, Child Lock.

Settings: Default temperature (Hot, Warm, Cold), default spin speed (High, Medium, Low, No Spin), buzzer volume.

Connecting to SmartThinQ

Enables remote control and monitoring via smartphone app.

  1. Download LG SmartThinQ app from App Store or Google Play.
  2. Enable Wi-Fi on smartphone and ensure machine is powered on.
  3. Follow in-app instructions to add device; may require pressing specific buttons.
  4. Once connected, control cycles, receive notifications, and run diagnostics remotely.

Tip: Ensure machine is within range of your Wi-Fi router for stable connection.

Wash Programs and Cycles

Select appropriate cycle for fabric type and soil level.

  1. Load laundry: Do not overload; distribute evenly.
  2. Add detergent: Use HE detergent; pour into appropriate dispenser compartment.
  3. Select program: Turn knob to desired cycle.
  4. Adjust options: Press temperature, spin speed, and option buttons as needed.
  5. Start: Press Start/Pause button; cycle time will display.
  6. Pause/Modify: Press Start/Pause to pause; can change options before resuming.
  7. End of cycle: Buzzer sounds; remove laundry promptly to prevent wrinkles.

WARNING! Do not open door during high-temperature cycles; wait for lock to release.

Special Functions

TurboWash: Reduces cycle time by up to 30 minutes. Steam: Activates steam function for stain removal or refresh. Allergiene: Uses steam and high heat to reduce allergens. Self Clean+: Run monthly to clean drum and prevent odors.

Care & Cleaning

Unplug before cleaning. Wipe exterior with damp cloth; clean detergent dispenser monthly; run Tub Clean cycle monthly; clean drain pump filter every 3 months.

CAUTION! Do not use abrasive cleaners; keep door slightly open between uses to ventilate.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © LG Electronics. ENERGY STAR® is a registered trademark. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

SymptomPossible CauseCorrective Action
Machine won't startPower/child lockEnsure plugged in; check circuit breaker; disable child lock.
No water fillingWater supplyCheck water valves are open; inspect hoses for kinks.
Excessive vibrationLeveling/loadEnsure machine is level; redistribute laundry evenly.
Door won't openCycle in progressWait for cycle to complete and lock to release; may need to drain water.
Error codes on displayVarious faultsRefer to error code chart in manual; common codes: IE (water supply), OE (drain), dE (door).

Reset: Unplug for 1 minute, then plug back in to reset electronic controls.

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

LG FC450SW Manual © - All Rights Reserved 2025