LG Dishwasher Model LDT7808SS

User Manual & Installation Guide

Built-in Dishwasher

Installation Guide

Tools Needed:

  • Adjustable wrench
  • Level
  • Screwdrivers (flat and Phillips)
  • Pliers
  • Tape measure
  • Pipe thread seal tape

Step-by-Step Installation

  1. Prepare Installation Area: Ensure cabinet opening meets required dimensions and is level, clean, and dry.
  2. Remove Shipping Materials: Remove all protective films, tapes, and shipping brackets from the dishwasher.
  3. Connect Water Supply: Connect hot water supply line to the water inlet valve using new hose and thread seal tape.
  4. Connect Drain Hose: Route drain hose to drain connection with high loop to prevent backflow into dishwasher.
  5. Electrical Connection: Connect to dedicated 120V, 15A, AC only grounded outlet. Follow local electrical codes.
  6. Position and Secure: Slide dishwasher into cabinet opening and secure to countertop and adjacent cabinets.
  7. Test Run: Run 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 Number LDT7808SS
Type Built-in Dishwasher
Color Stainless Steel
Place Settings 15 Place Settings
Noise Level 44 dBA
Control Type Touch Controls with LED Display
Energy Rating ENERGY STAR® Certified
Water Consumption 2.9 Gallons per Cycle
Power Requirements 120V, 60Hz, 15A
Dimensions (HxWxD) 34.5 x 23.75 x 24.5 inches
Weight 105 lbs
Wash Cycles 6 Wash Cycles + 4 Options

Warranty Information

  • Full Warranty: 1 year parts and labor
  • Direct Drive Motor Warranty: 10 years on Direct Drive Motor
  • Rack Warranty: 10 years on stainless steel tub and rack
  • 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 technology provides reliable, quiet operation with fewer moving parts for increased durability and reduced maintenance.

QuadWash™ Technology

Four multi-directional spray arms target every corner of the dishwasher, providing superior cleaning coverage for heavily soiled dishes and hard-to-reach areas.

TrueSteam®

Steam technology helps to remove tough, baked-on foods while reducing spots and film on dishes, glassware, and utensils.

LoDecibel™ Quiet Operation

Advanced sound insulation and Direct Drive motor technology combine to deliver ultra-quiet operation at just 44 dBA.

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

Flexible rack system with adjustable tines and fold-down cup shelves to accommodate large pots, pans, and oddly shaped items.

Wash Cycles Explained

Heavy

Intensive cleaning for pots, pans, and heavily soiled dishes

Normal

Standard wash for everyday dishes with normal soil levels

Light

Quick wash for lightly soiled dishes and glassware

Rinse Only

Rinses dishes to prevent drying of food particles

Express Wash

Fast 30-minute cycle for lightly soiled loads

Sanitary

High-temperature wash to eliminate 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, unbalanced load Check for foreign objects, redistribute load evenly
Dishes not drying Heated dry option off, rinse aid empty Enable heated dry, refill rinse aid dispenser

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

LDT7808SS

Built-in Dishwasher with QuadWash

LDP6808SS

Built-in Dishwasher with TrueSteam

LDF7555ST

Front Control Dishwasher

LDT9965BD

Top Control Dishwasher

Popular Previous Models

LDF5545ST

Stainless Steel Dishwasher

LDP6810SS

QuadWash Dishwasher

LDT5678ST

Stainless Tub Dishwasher

LDF7925ST

Front Control Model

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