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
- Choose Installation Location: Select a location with proper ventilation, away from heat sources, and on a solid, level floor.
- Remove Packaging Materials: Remove all shipping materials, tapes, and protective films from the refrigerator.
- Adjust Leveling: Adjust the front leveling legs to ensure the refrigerator is level from front to back and side to side.
- Connect Water Supply: Connect water line to the refrigerator's water inlet valve for ice maker and water dispenser.
- Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only outlet. Do not use an extension cord.
- Clearance Check: Ensure proper clearance around the refrigerator for door opening and ventilation.
- Initial Setup: Allow the refrigerator to stand upright for 2 hours before plugging in. Set temperature controls.
Specifications
| Model Series | LRTNS2403S |
| Type | French Door Refrigerator |
| Color | Stainless Steel / Black Stainless |
| Total Capacity | 28.7 cu. ft. |
| Fresh Food Capacity | 19.2 cu. ft. |
| Freezer Capacity | 9.5 cu. ft. |
| Control Type | Touch Controls with LCD Display |
| Energy Rating | ENERGY STAR® Certified |
| Annual Energy Consumption | 608 kWh/year |
| Power Requirements | 115V, 60Hz, 15A |
| Dimensions (HxWxD) | 70 x 36 x 34.5 inches |
| Weight | 328 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 monitor temperature, adjust settings, and receive alerts and notifications.
InstaView™ Door-in-Door
Knock twice on the glass panel to see inside without opening the door, helping to conserve cold air and save energy.
Linear Compressor
LG's innovative linear compressor provides precise temperature control, increased energy efficiency, and exceptional reliability with a 10-year warranty.
Door Cooling+
Multi-air flow system with dedicated cool air vents in the doors ensures even cooling throughout the refrigerator compartment.
Smart Cooling
Advanced sensors monitor temperature and humidity, automatically adjusting to maintain optimal conditions for food freshness.
Fresh Balancer
Dual evaporator system maintains ideal humidity levels in both refrigerator and freezer compartments for maximum food preservation.
Smart Storage Features
Glide N' Serve Drawer
Full-extension drawer with adjustable temperature control for versatile storage options
EasySlide™ Shelves
Smooth-gliding tempered glass shelves that are spill-proof and easy to clean
Door-in-Door
Convenient access to frequently used items without opening the main compartment
Craft Ice™
Automatically produces spherical ice that melts slower and doesn't dilute drinks
Smart Diagnosis
Automatically diagnoses issues and provides troubleshooting information via the ThinQ app
Express Freeze
Rapidly lowers freezer temperature to quickly freeze items while preserving texture
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Refrigerator not cooling | Power issue, temperature setting too high | Check power supply, ensure temperature set to recommended levels |
| Ice maker not working | Water supply issue, ice maker turned off | Check water connection, ensure ice maker is activated |
| Water dispenser not working | Water filter clogged, water line issue | Replace water filter, check water line connections |
| Unusual noises | Normal operation sounds, items vibrating | Identify normal vs abnormal sounds, secure items inside |
| Excessive frost buildup | Door not sealing properly, frequent door opening | Check door seals, minimize door openings |
| Display panel not working | Power issue, control board problem | Check power connection, reset refrigerator |
Error Codes
- FF: Freezer Fan Error - Check freezer fan operation
- RF: Refrigerator Fan Error - Check refrigerator fan operation
- dF: Defrost Error - Check defrost system
- IE: Ice Maker Error - Check ice maker and water supply
- CE: Communication Error - Check control board connections
- PE: Power Error - Check power supply and connections
Manual Downloads
Current Model Manuals
LRTNS2403S
28.7 cu. ft. Smart InstaView
LRTNC2303S
23 cu. ft. ThinQ Refrigerator
LRMDS3003S
30 cu. ft. Door-in-Door
LRTLS2403S
24 cu. ft. Smart Counter-Depth
Popular Previous Models
LFXS28968S
28 cu. ft. InstaView Refrigerator
LMXS30776S
30 cu. ft. French Door Refrigerator
LTCS24223S
24 cu. ft. Top Freezer Refrigerator
LRFVS3006S
30 cu. ft. Side-by-Side Refrigerator