LG Dishwasher Model LDF5545ST

User Manual & Installation Guide

Standard Capacity

Installation Guide

Tools Needed:

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

Step-by-Step Installation

  1. Choose Installation Location: Select a location near water supply, drain, and electrical connections with adequate clearance.
  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.
  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 Number LDF5545ST
Type Built-in Dishwasher
Color Stainless Steel
Place Settings 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) 34.5 x 23.75 x 24.5 inches
Weight 95 lbs
Wash Cycles 6 Wash Cycles

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 items from multiple angles, ensuring thorough cleaning of every dish, even hard-to-reach items.

TrueSteam®

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

LoDecibel™ Operation

Advanced sound reduction technology ensures quiet operation at just 44 dBA, making it one of the quietest dishwashers available.

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

Adjustable upper rack with fold-down tines provides flexible loading options for tall items and odd-shaped dishes.

Wash Cycles Explained

Heavy

Intensive cleaning for heavily soiled pots, pans, and bakeware

Normal

Standard cleaning for everyday dishes with normal soil

Light

Quick wash for lightly soiled dishes and glassware

Rinse Only

Rinses dishes to prevent drying of food particles

Sanitary

High-temperature wash with steam for sanitization

Express

Fast 30-minute cycle for lightly soiled items

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 cycle Reduce load size, use correct detergent, select appropriate cycle
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 turned off, rinse aid empty Enable heated dry option, 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

LDF5545ST

Standard Capacity Dishwasher

LDF7555ST

Tall Tub Dishwasher

LDFN454HT

Stainless Steel Dishwasher

LDP6797ST

Top Control Dishwasher

Popular Previous Models

LDF7925ST

Stainless Steel Dishwasher

LDF8072ST

Quiet Dishwasher

LDT9965BD

Black Stainless Dishwasher

LDP6810SS

Stainless Steel Dishwasher

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