LG Dishwasher LDFN343 Manual

The LG Dishwasher LDFN343 is a high-efficiency, freestanding dishwasher featuring multiple wash cycles, adjustable racks, energy-saving modes, and smart diagnostics. It includes features like LoDecibel™ quiet operation, QuadWash™ system, TrueSteam™, and SmartThinQ® technology for connectivity. 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. Connecting to Utilities 7. Operating Cycles 8. Loading and Racks 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Control panel with digital display, upper and lower racks, silverware basket, spray arms, filter system, detergent dispenser, and drain hose.

Feature	Description
QuadWash™ System	Four spray arms for thorough cleaning
LoDecibel™ Operation	Quiet performance during cycles
TrueSteam™	Steam function for sanitizing and removing tough stains
SmartThinQ® Technology	Wi-Fi enabled for remote control and diagnostics
Adjustable Racks	Flexible loading for various dish sizes
Multiple Wash Cycles	Heavy, Normal, Light, Rinse Only, etc.
Delay Start	Program start time up to 19 hours later
Child Lock	Prevents accidental button presses
Soil Sensor	Automatically adjusts water and time based on soil level
Energy Saver Dry	Reduces energy use during drying phase

Installation

Unpack and inspect contents. Ensure location near water supply, drain, and power outlet.

Connect water supply: Attach water inlet hose to hot water supply (120°F recommended).
Connect drain hose: Secure to sink drain or garbage disposal using provided clamp.
Level the dishwasher: Adjust leveling legs to ensure unit is stable and door closes properly.
Connect power: Plug into dedicated 120V, 60Hz grounded outlet.

WARNING! Dishwasher is heavy; use two people for moving. Ensure all connections are secure and leak-free.

First-Time Setup

Power on dishwasher; follow initial setup prompts.

Run initial rinse cycle: Add detergent and run a rinse cycle to clean interior.
Set preferences: Use control panel to set default cycle, options, and sound settings.
Connect to SmartThinQ®: Download app and follow instructions to connect to Wi-Fi.
Load test dishes: Run a normal cycle to ensure proper operation.

CAUTION! Use only detergents designed for dishwashers. Do not use regular dish soap.

Specifications

Type: Freestanding Dishwasher.
Capacity: 14 place settings.
Noise Level: 44 dBA (LoDecibel™).
Water Consumption: Approximately 2.9 gallons per cycle (Normal).
Power Requirements: 120V AC, 60Hz, 15A dedicated circuit.
Dimensions (HxWxD): 34.5" x 23.75" x 24.5".
Wash Cycles: Heavy, Normal, Light, Rinse Only, Speed Wash, Sanitize.
Drying System: Condensation drying with Energy Saver option.
Filter System: Self-cleaning microfiltration.
Warranty: 1-year parts and labor, 10-year limited warranty on tub.

Controls and Settings

Access controls via front panel or SmartThinQ® app. Front Panel: POWER, CYCLE SELECTION, OPTIONS, START/PAUSE, DELAY START, CHILD LOCK.

Display: Shows cycle time, remaining time, and status indicators.

Cycles: HEAVY (pots/pans), NORMAL (daily dishes), LIGHT (lightly soiled), RINSE ONLY, SPEED WASH (quick cycle), SANITIZE (high-temp wash). Options: HEATED DRY, HI-TEMP WASH, DELAY START, CHILD LOCK, SABBATH MODE. Settings: Sound on/off, default cycle, Wi-Fi setup.

Connecting to Utilities

Water: Hot water supply line. Drain: Sink drain or disposal. Power: 120V outlet.

Turn off water and power before connecting.
Use only provided hoses and ensure no kinks.
Check for leaks after connections are made.

Tip: Use a water hammer arrestor if water hammer occurs.

Operating Cycles

Supports various cycles for different cleaning needs.

Select cycle: Press CYCLE button until desired cycle lights up.
Add options: Press OPTIONS to add features like Heated Dry or Hi-Temp Wash.
Start: Press START/PAUSE to begin cycle; display shows remaining time.
Pause/Stop: Press START/PAUSE to pause; hold for 3 seconds to cancel.
Delay Start: Press DELAY START to set start time (1-19 hours).
Sanitize Cycle: Uses high temperature to reduce bacteria.
Speed Wash: Quick 30-minute cycle for lightly soiled loads.

WARNING! Do not open door during hot cycles; steam may cause burns.

Loading and Racks

Upper Rack: For glasses, cups, and small plates. Lower Rack: For plates, bowls, pots, and pans. Silverware Basket: For utensils.

Loading Tips: Face soiled surfaces toward spray arms; do not block spray arms; place large items at sides and back; stagger dishes for better water flow.

Adjustable Racks: Upper rack can be raised/lowered; tines can be folded down for larger items.

Care & Cleaning

Unplug before cleaning. Wipe exterior with damp cloth; clean interior with dishwasher cleaner monthly.

Filter Cleaning: Remove lower rack, twist and lift out filter assembly, rinse under warm water.

Spray Arms: Check for clogs and clean holes with toothpick if needed.

CAUTION! Do not use abrasive cleaners or scouring pads on stainless steel surfaces.

Regulatory Information

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
Dishwasher won't start	Power/door	Ensure unit is plugged in and door is fully closed; check circuit breaker.
Poor cleaning results	Loading/detergent	Improper loading; use correct detergent amount; clean filter.
Water not draining	Drain hose clog	Check drain hose for kinks/clogs; ensure proper installation height.
Leaking water	Hose connections	Tighten water inlet and drain hose connections; check door seal.
Unusual noise	Spray arm obstruction	Check for utensils blocking spray arms; ensure racks are properly aligned.
Error codes on display	Various faults	Refer to manual error code list; try resetting by turning power off/on.

Reset: Turn power off at circuit breaker for 1 minute, then restore power.

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