LG ThinQ Dishwasher LDTS5552S

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 kitchen 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 the 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 LDTS5552S
Type Built-in Dishwasher
Color Stainless Steel
Capacity 14 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) 33.875 x 23.875 x 24.5 inches
Weight 105 lbs
Drying System TrueSteam™ Drying

Warranty Information

  • Full Warranty: 1 year parts and labor
  • Direct Drive 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 connects directly to the wash system without belts or pulleys, reducing noise and vibration while increasing reliability and efficiency.

QuadWash™ Technology

Four multi-directional spray arms target every corner of the dishwasher, providing superior cleaning coverage for even the toughest stuck-on food.

TrueSteam™

Steam technology helps to remove tough, baked-on food while sanitizing dishes and reducing water spots for sparkling 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 sound insulation and Direct Drive motor technology combine to create one of the quietest dishwashers on the market at just 44 dBA.

EasyRack™ Plus System

Adjustable upper rack and fold-down tines provide flexible loading options for tall glasses, odd-shaped items, and large pots and pans.

Wash Programs Explained

Heavy

Intensive cleaning for pots, pans, and heavily soiled dishes

Normal

Everyday wash for normally soiled dishes and tableware

Light

Quick wash for lightly soiled dishes and glassware

Express

Fast 30-minute wash for lightly soiled items

Sanitary

High-temperature wash that eliminates 99.99% of bacteria

Crystal

Gentle wash cycle for delicate glassware and china

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 Rinse aid empty, high humidity, incorrect cycle Refill rinse aid, use heated dry option, select proper cycle

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

LDTS5552S

14 Place Settings ThinQ Dishwasher

LDT5678SS

14 Place Settings Steam Dishwasher

LDT7808SS

15 Place Settings ThinQ Dishwasher

LDP6810SS

Top Control Dishwasher

Popular Previous Models

LDF5545ST

14 Place Settings Dishwasher

LDP6797ST

15 Place Settings Dishwasher

LDF7924ST

Top Control Dishwasher

LDT9965BD

Black Stainless Dishwasher

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