LG ThinQ Refrigerator

User Manual & Installation Guide

Smart Refrigerator Series

Installation Guide

Tools Needed:

  • Adjustable wrench
  • Level
  • Screwdrivers (flat and Phillips)
  • Tape measure
  • Water line kit (if connecting to water supply)

Step-by-Step Installation

  1. Choose Installation Location: Select a location near electrical outlet with proper ventilation space around the refrigerator.
  2. Remove Packaging Materials: Remove all protective films, tapes, and shipping materials from the refrigerator.
  3. Level the Refrigerator: Adjust the leveling legs to ensure the refrigerator is perfectly level from front to back and side to side.
  4. Connect Water Supply: Connect water line to ice maker and water dispenser (if applicable) using approved water line kit.
  5. Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only outlet. Use dedicated circuit if possible.
  6. Wi-Fi Setup: Connect to your home Wi-Fi network for ThinQ smart features and remote monitoring.
  7. Initial Cooling: Allow the refrigerator to run for 2-4 hours before loading with food to reach optimal temperature.
Warning: Professional installation recommended for water line connections and to ensure proper operation and maintain warranty coverage.

Specifications

Model Series LRTLS2403S
Type French Door Refrigerator
Color Stainless Steel / Black Stainless
Total Capacity 23.7 cu. ft.
Fresh Food Capacity 15.7 cu. ft.
Freezer Capacity 8.0 cu. ft.
Control Type Touch Controls with LCD Display
Energy Rating ENERGY STAR® Certified
Annual Energy Consumption 585 kWh
Power Requirements 115V, 60Hz, 15A
Dimensions (HxWxD) 70 x 36 x 34.5 inches
Weight 298 lbs
Door Swing Reversible Doors

Warranty Information

  • Full Warranty: 1 year parts and labor
  • Sealed System Warranty: 5 years on compressor and parts
  • Linear Compressor Warranty: 10 years on linear compressor
  • Additional Coverage: Optional extended warranty available

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

Key Features

SmartThinQ Technology

Wi-Fi enabled for remote control via smartphone app, allowing you to adjust temperature, monitor energy usage, and receive alerts and notifications.

Linear Compressor

LG's innovative linear compressor provides precise temperature control, reduced energy consumption, and quieter operation with enhanced reliability.

Door Cooling+

Advanced cooling system that delivers cold air directly to door compartments, keeping frequently accessed items at optimal temperature.

InstaView™ Door-in-Door

Knock twice on the glass panel to see inside without opening the door, reducing cold air loss and helping maintain consistent temperature.

Smart Cooling System

Multi-air flow system ensures even temperature distribution throughout the refrigerator, keeping food fresher for longer periods.

Craft Ice™ Maker

Automatically produces slow-melting spherical ice balls perfect for cocktails and beverages without the need for ice trays.

Smart Storage Features

Glide N' Serve Drawer

Full-extension drawer with adjustable temperature for flexible storage of meats, beverages, or party platters

EZ Clean Shelf

Spill-proof tempered glass shelves that are easy to remove and clean, preventing liquids from dripping to lower shelves

Door Balancer

Advanced hinge system that keeps doors open at any angle and closes smoothly without slamming

Fresh Balancer

Dual humidity-controlled crispers with adjustable settings for fruits and vegetables to maintain optimal freshness

Quick Space

Adjustable gallon door bins that can be repositioned to accommodate large containers and bottles

LED Lighting

Energy-efficient LED lighting throughout the interior provides bright, even illumination without heat generation

Troubleshooting

Problem Possible Cause Solution
Refrigerator not cooling Power issue, temperature setting too high, dirty condenser coils Check power supply, adjust temperature settings, clean condenser coils
Unusual noises Uneven leveling, items vibrating, compressor operation Level the refrigerator, secure items inside, allow compressor to complete cycle
Water dispenser not working Water supply issue, clogged filter, frozen water line Check water supply, replace water filter, check for frozen lines
Ice maker not producing ice Water supply issue, clogged filter, freezer temperature too warm Check water connection, replace filter, ensure freezer at 0°F (-18°C)
Excessive frost buildup Door not sealing properly, frequent door openings, high humidity Check door seals, minimize door openings, ensure proper ventilation
Wi-Fi connection issues Network problems, incorrect setup, signal interference Check network connection, re-run setup, reduce signal interference

Error Codes

  • FF: Freezer Fan Error - Check freezer fan operation
  • RF: Refrigerator Fan Error - Check refrigerator fan operation
  • dF: Defrost System Error - Check defrost system components
  • PS: Power Supply Error - Check electrical connection
  • ICE: Ice Maker Error - Check ice maker operation and water supply
  • WL: Water Line Error - Check water connection and filter

Manual Downloads

Current Model Manuals

LRTLS2403S

23.7 cu. ft. Smart InstaView

LRMDS3003S

30 cu. ft. Door-in-Door

LRFVS3006S

30 cu. ft. French Door

LRFOC2606S

26 cu. ft. Counter Depth

Popular Previous Models

LFXS28968S

28 cu. ft. Door-in-Door

LMXS30776S

30 cu. ft. InstaView

LTCS24223S

24 cu. ft. Top Freezer

LRFVC2406S

24 cu. ft. French Door

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