LG ThinQ Refrigerator

Owner's Manual & Installation Guide

Smart Refrigerator Series

Installation Guide

Tools Needed:

  • Adjustable wrench
  • Level
  • Screwdrivers (flat and Phillips)
  • Tape measure
  • Water line kit (for ice maker models)

Step-by-Step Installation

  1. Choose Installation Location: Select a location with proper ventilation, away from heat sources and direct sunlight on a solid, level floor.
  2. Remove Shipping Materials: Remove all packaging materials, tape, and shipping bolts 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: For ice maker models, connect the water supply line to the water inlet valve using the provided kit.
  5. Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only outlet. Do not use an extension cord.
  6. Clearance Check: Ensure proper clearance around the refrigerator for door opening and ventilation (minimum 2 inches on sides and back).
  7. Initial Setup: Allow the refrigerator to stand upright for 4 hours before plugging in. Set temperature controls and run initial ice maker cycle.
Warning: All installations must be performed by a qualified installer 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 560 kWh/year
Power Requirements 115V, 60Hz, 15A
Dimensions (HxWxD) 70 x 36 x 34.5 inches
Weight 298 lbs
Ice Maker Type Smart Ice Maker with Craft Ice™

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 monitor temperature, adjust settings, receive alerts, and diagnose issues remotely.

Linear Compressor

LG's innovative linear compressor provides precise temperature control, reduces energy consumption, and operates more quietly than traditional compressors.

DoorCooling+™

Advanced cooling system that circulates cold air through multiple vents in the doors, ensuring consistent temperatures throughout the refrigerator.

InstaView™ Door-in-Door

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

Craft Ice™

Automatically makes slow-melting spherical ice perfect for cocktails and entertaining, without the need for ice trays.

Fresh Balancer™

Dual evaporator system maintains ideal humidity levels in both the refrigerator and freezer compartments for optimal food preservation.

Smart Storage Features

Glide N' Serve Drawer

Full-extension drawer with temperature control for meats, cheeses, or beverages

EZ Clean Shelf

Spill-proof glass shelves that are easy to remove and clean

Door Basket

Adjustable gallon-size door storage with custom dividers

Freezer Organization

Slide-out baskets and quick-freeze shelf for optimal freezer storage

Convertible Drawer

FlexSpace drawer that converts between refrigerator and freezer temperatures

LED Lighting

Bright, energy-efficient LED lighting throughout both compartments

Troubleshooting

Problem Possible Cause Solution
Refrigerator not cooling Power issue, temperature setting, dirty condenser coils Check power supply, adjust temperature settings, clean condenser coils
Ice maker not working Water supply issue, ice maker turned off, clogged filter Check water supply, ensure ice maker is on, replace water filter
Unusual noises Normal operation sounds, items vibrating, ice dropping Identify noise type, secure items in refrigerator, normal ice maker operation
Water leakage Clogged defrost drain, loose water connections Clear defrost drain, check water line connections
Excessive frost Door not sealing properly, frequent door openings Check door seals, minimize door openings, ensure proper closure
Display not working Power issue, control lock activated Check power supply, disable control lock feature

Error Codes

  • FF: Freezer Fan Error - Check for obstructions in freezer fan
  • RF: Refrigerator Fan Error - Check for obstructions in refrigerator fan
  • dF: Defrost System Error - Contact service center
  • IE: Ice Maker Error - Check ice maker assembly and water supply
  • CE: Communication Error - Reset refrigerator by unplugging for 5 minutes
  • PE: Power Error - Check power supply and electrical connection

Manual Downloads

Current Model Manuals

LRTLS2403S

23.7 cu. ft. Smart Refrigerator

LRMDS3003S

30 cu. ft. Door-in-Door

LRFDS3016S

30 cu. ft. InstaView™

LRFVC2406S

24 cu. ft. Counter Depth

Popular Previous Models

LFXS28968S

28 cu. ft. Door-in-Door

LMXS30796S

30 cu. ft. InstaView™

LTCS24223S

24 cu. ft. Top Freezer

LRBC22961S

22 cu. ft. Bottom Freezer

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