LG Dishwasher Model LDF5545STWW Manual

The LG Dishwasher Model LDF5545STWW is a 24-inch built-in dishwasher with stainless steel interior, TrueSteam technology, QuadWash system, LoDecibel quiet operation, SmartThinQ technology compatibility, adjustable upper rack, third rack for utensils, multiple wash cycles, and energy-saving features. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Loading and Operation 7. Wash Cycles and Options 8. Care & Maintenance 9. SmartThinQ Features 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Stainless steel tub, QuadWash spray arms, third rack for utensils, adjustable upper rack, LED display, control panel with touch buttons.

Feature	Description
QuadWash System	Four multi-directional spray arms for thorough cleaning
TrueSteam Technology	Steam function for sanitizing and removing tough stains
LoDecibel Operation	Quiet performance at 44 dBA
SmartThinQ Technology	Wi-Fi enabled for remote control and monitoring
Adjustable Upper Rack	Height-adjustable for flexible loading
Third Rack	Top rack for utensils and small items
LED Display	Digital display showing cycle status and time remaining
Stainless Steel Interior	Durable and resistant to stains and odors
Multiple Wash Cycles	Heavy, Normal, Light, Rinse Only, and more
Energy Star Certified	Energy-efficient operation

Installation

Unpack and inspect contents. Ensure proper electrical and plumbing connections.

Remove shipping materials: Take out all tape and protective coverings.
Connect water supply: Attach hot water line to water inlet valve.
Connect drain hose: Route to drain or garbage disposal.
Electrical connection: Plug into grounded 120V outlet.
Level the dishwasher: Adjust leveling legs for proper installation.

WARNING! Ensure water and electrical connections are secure. Use only dedicated circuit.

First-Time Setup

Before first use, run a cleaning cycle.

Remove all packaging materials from interior.
Load dishwasher with detergent and run a Normal cycle without dishes.
Set preferences: Use control panel to set default settings.
Connect to SmartThinQ: Download app and follow pairing instructions.
Test operation: Run a cycle with a few dishes to ensure proper function.

CAUTION! Use only recommended detergents and rinse aids.

Specifications

Dimensions: 23.875" W x 24.5" D x 34.5" H
Capacity: 14 place settings
Noise Level: 44 dBA
Water Consumption: 2.9 gallons per cycle (Normal)
Power Requirements: 120V, 60Hz, 15A
Water Pressure: 20-120 psi
Wash System: QuadWash with 4 spray arms
Racks: 3 racks including utensil rack
Finish: Stainless steel
Warranty: 10-year limited warranty on tub and motor

Controls and Settings

Control Panel: POWER, CYCLE SELECTION, OPTIONS, START/PAUSE, DELAY START.

Cycle Options: Heavy, Normal, Light, Rinse Only, Speed Wash, Steam, Sanitize.

Additional Features: Delay Start (1-24 hours), Child Lock, Sani Rinse, High Temp Wash, Soil Sensor. SmartThinQ: Remote start/stop, cycle monitoring, diagnostics, firmware updates.

Loading and Operation

Proper loading ensures optimal cleaning performance.

Scrape off large food particles before loading.
Load bottom rack: Pots, pans, large plates facing center.
Load upper rack: Cups, glasses, small plates.
Third rack: Utensils, small items.
Add detergent: Use recommended amount in dispenser.
Select cycle: Choose appropriate wash cycle.
Press START: Door will lock and cycle begins.

Tip: Do not overload and ensure spray arms can rotate freely.

Wash Cycles and Options

Multiple cycles for different cleaning needs.

Cycle	Description	Time
Heavy	Heavily soiled pots and pans	150 min
Normal	Everyday dishes with normal soil	120 min
Light	Lightly soiled dishes	90 min
Speed Wash	Quick wash for lightly soiled items	45 min
Rinse Only	Rinse without detergent	15 min
Steam	Steam function for sanitizing	Varies
Sanitize	High temperature for bacteria reduction	140 min

Care & Maintenance

Regular maintenance ensures optimal performance.

Clean filter monthly: Remove and rinse under water.
Wipe door gasket: Clean with damp cloth.
Clean spray arms: Check for clogs and clean as needed.
Run cleaning cycle: Use dishwasher cleaner monthly.
Check drain hose: Ensure no kinks or clogs.

CAUTION! Unplug before maintenance. Use only mild cleaners.

SmartThinQ Features

Wi-Fi enabled smart features for remote operation.

Remote Start/Stop: Control cycles from smartphone
Cycle Monitoring: Track progress and receive notifications
Diagnostics: Troubleshoot issues remotely
Firmware Updates: Automatic software updates
Voice Control: Compatible with Alexa and Google Assistant
Usage Reports: Monitor energy and water usage

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
Dishwasher won't start	Power/door	Check power supply; ensure door closed securely.
Poor cleaning	Loading/detergent	Check loading; use recommended detergent; clean filter.
Water not draining	Drain clog	Check drain hose for kinks; clean filter.
Leaking water	Door seal/detergent	Check door gasket; use correct detergent amount.
Noisy operation	Spray arms/loading	Check for obstructions in spray arms; ensure proper loading.
Error codes	Various issues	Refer to manual for specific error code meaning.

Reset: Unplug for 1 minute or press POWER for 10 seconds.

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