LG Dishwasher LDFN343LS

User Manual & Installation Guide

Built-in Dishwasher

Installation Guide

Tools Needed:

  • Adjustable wrench
  • Level
  • Screwdrivers (flat and Phillips)
  • Pliers
  • Tape measure
  • Pipe cutter

Step-by-Step Installation

  1. Choose Installation Location: Select a location near necessary plumbing and electrical connections under kitchen counter.
  2. Remove Packaging Materials: Remove all shipping materials and protective films from the dishwasher.
  3. Connect Water Supply: Connect hot water supply line to the water inlet valve. Use only new hoses.
  4. Connect Drain Hose: Route the drain hose into sink drain or garbage disposal with proper air gap installation.
  5. Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only outlet. Dedicated circuit recommended.
  6. Level the Dishwasher: Adjust the leveling legs to ensure the dishwasher is level from front to back and side to side.
  7. Secure to Countertop: Use mounting brackets to secure dishwasher to underside of countertop.
  8. Test Run: Run the dishwasher through a complete cycle to check for leaks and proper operation.
Warning: All installations must be performed by a qualified installer to ensure proper operation and maintain warranty coverage.

Specifications

Model Series LDFN343LS
Type Built-in Dishwasher
Color Stainless Steel
Place Settings 14 Place Settings
Noise Level 44 dB
Control Type Touch Controls with LED Display
Energy Rating A+++ (Most Efficient)
Water Consumption 9.5 Liters per cycle
Power Requirements 120V, 60Hz, 15A
Dimensions (HxWxD) 82 x 60 x 55 cm
Weight 45 kg
Drying System Heat Exchange Drying

Warranty Information

  • Full Warranty: 2 years parts and labor
  • Motor Warranty: 10 years on Direct Drive Motor
  • Additional Coverage: Optional extended warranty available

For warranty service, contact LG Customer Service at 1-800-243-0000 or visit LG.com

Key Features

Direct Drive Motor

LG's innovative Direct Drive motor provides reliable and quiet operation with fewer moving parts for increased durability and efficiency.

QuadWash™ Technology

Four multi-directional spray arms target every corner of the dishwasher, ensuring thorough cleaning from multiple angles.

TrueSteam™

Steam technology helps to remove tough, baked-on foods while sanitizing dishes and reducing water spots for sparkling clean results.

LoDecibel™ Quiet Operation

Advanced insulation and motor technology ensure ultra-quiet operation at only 44 dB, quieter than normal conversation.

SmartThinQ Technology

Wi-Fi enabled for remote control via smartphone app, allowing you to monitor cycle status, download additional programs, and receive completion alerts.

EasyRack™ Plus System

Fully adjustable upper rack with fold-down tines and versatile loading options to accommodate large and odd-shaped items.

Wash Programs Explained

Heavy Wash

Intensive cleaning for pots, pans, and heavily soiled dishes

Normal Wash

Standard cleaning for everyday dishes with normal soil

Light Wash

Quick cycle for lightly soiled dishes and glassware

Eco Wash

Energy-efficient cycle that saves water and electricity

Speed Wash

Fast cycle that cleans dishes in just 30 minutes

Sanitize

High-temperature cycle that eliminates 99.9% of bacteria

Troubleshooting

Problem Possible Cause Solution
Dishwasher won't start Power issue, door not closed properly Check power supply, ensure door is latched completely
Poor cleaning results Overloading, wrong detergent, incorrect program Reduce load size, use correct detergent, select appropriate program
Water not draining Drain hose clogged or kinked Check drain hose for obstructions or kinks, clean filter
Leaking water Door not sealed, overfilling, loose connections Check door seal, ensure proper detergent amount, check connections
Unusual noises Foreign objects in spray arms, improper loading Check for foreign objects, reload dishes properly
Dishes not drying Rinse aid empty, heating element issue Refill rinse aid, check heating element function

Error Codes

  • IE: Water supply issue - Check water supply and inlet valve
  • OE: Drain issue - Check drain hose and pump
  • FE: Flooding detected - Check for leaks and water supply
  • LE: Motor issue - Contact service center
  • dE: Door not closed properly - Ensure door is fully closed
  • HE: Heating element issue - Contact service center

Manual Downloads

Current Model Manuals

LDFN343LS

14 Place Settings Dishwasher

LDFN343ST

Stainless Steel Dishwasher

LDFN343BW

Black Stainless Dishwasher

LDFN343WH

White Dishwasher

Popular Previous Models

LDP6797ST

Stainless Steel Dishwasher

LDF5545ST

Stainless Steel Dishwasher

LDT9965BD

Black Stainless Dishwasher

LDF8072ST

Stainless Steel Dishwasher

Note: For models not listed here, please visit the LG Support Website for complete documentation.