LG ThinQ Dishwasher

User Manual & Installation Guide

14 Place Settings

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 on a solid, level floor.
  2. Remove Shipping Materials: Remove all shipping bolts and packaging materials from the dishwasher.
  3. Connect Water Supply: Connect hot water supply line to the water inlet valve. Use only new hoses and ensure proper sealing.
  4. Connect Drain Hose: Route the drain hose into sink drain or garbage disposal with a high loop to prevent backflow.
  5. Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only outlet. Do not use an extension cord.
  6. Level the Dishwasher: Adjust the leveling legs to ensure the dishwasher is level from front to back and side to side.
  7. 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 DFB425FP
Type Built-in Dishwasher
Color Stainless Steel / Black
Capacity 14 Place Settings
Noise Level 44 dB
Control Type Touch Controls with LED Display
Energy Rating A+++ (Most Efficient)
Water Consumption 9.5 L per cycle
Power Requirements 230V, 50Hz, 10A
Dimensions (HxWxD) 82 x 60 x 55 cm
Weight 45 kg
Drying System Heat Exchange with Natural Condensation

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

QuadWash™ Technology

Four multi-directional spray arms target every corner of the dishwasher, ensuring complete coverage and superior cleaning performance.

TrueSteam™

Steam technology helps to remove tough, baked-on food while sanitizing dishes and eliminating odors for hygienically clean results.

SmartThinQ Technology

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

LoDecibel™ Quiet Operation

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

EasyRack™ Plus System

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

Auto Door Open Drying

Automatically opens the door at the end of the cycle to release steam and improve drying performance through natural air circulation.

Wash Programs Explained

Heavy Wash

Intensive cleaning for heavily soiled pots, pans, and baking dishes

Normal Wash

Standard cleaning for everyday dishes with normal soil levels

Eco Wash

Energy-efficient cycle that saves water and electricity while maintaining cleaning performance

Quick Wash

Fast 30-minute cycle for lightly soiled dishes when you're in a hurry

Glass Care

Gentle cycle for delicate glassware and crystal with lower temperature and water pressure

Sanitize

High-temperature cycle that eliminates 99.9% of common household 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, unbalanced load Check for foreign objects, redistribute dishes evenly
Dishes not drying Rinse aid empty, wrong program selection Refill rinse aid, select appropriate drying program

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

DFB425FP

14 Place Settings ThinQ Dishwasher

DFB325FS

14 Place Settings Steam Dishwasher

DFB527WM

15 Place Settings ThinQ Dishwasher

DFB424FP

14 Place Settings Black Dishwasher

Popular Previous Models

LDF5545ST

14 Place Settings DD Dishwasher

LDP6797BD

15 Place Settings Steam Dishwasher

LDF7925ST

14 Place Settings ThinQ Dishwasher

LDP6810SS

14 Place Settings DD Dishwasher

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