Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pipe wrench
- Tape measure
- Bucket
Step-by-Step Installation
- Choose Installation Location: Select a location near kitchen plumbing and electrical connections on a solid, level floor.
- Remove Shipping Materials: Remove all shipping bolts and packaging materials from the dishwasher.
- Connect Water Supply: Connect hot water supply line to the water inlet valve. Use only new hoses and ensure proper sealing.
- Connect Drain Hose: Route the drain hose into the sink drain or garbage disposal with a high loop to prevent backflow.
- Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only outlet. Dedicated circuit recommended.
- Level the Dishwasher: Adjust the leveling legs to ensure the dishwasher is level from front to back and side to side.
- Secure to Countertop: Use mounting brackets to secure the dishwasher to the underside of the countertop.
- Test Run: Run the dishwasher through a complete cycle to check for leaks and proper operation.
Specifications
| Model Series | LDFN454HT |
| Type | Built-in Dishwasher |
| Color | Stainless Steel |
| Capacity | 14 Place Settings |
| Noise Level | 44 dBA |
| Control Type | Touch Controls with LED Display |
| Energy Rating | A+++ (Most Efficient) |
| Water Consumption | 9.5 L per cycle (Eco Program) |
| Power Requirements | 230V, 50Hz, 10A |
| Dimensions (HxWxD) | 81.5 x 59.8 x 55 cm |
| Weight | 42 kg |
| Drying System | Heat Exchange Drying |
Warranty Information
- Full Warranty: 2 years parts and labor
- 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 provides reliable and quiet operation with fewer moving parts, ensuring long-lasting performance and reduced maintenance.
QuadWash™ Technology
Four multi-directional spray arms target every corner of the dishwasher, providing superior cleaning coverage for even the most challenging loads.
TrueSteam™ Technology
Steam technology helps to remove tough, baked-on foods while sanitizing dishes and reducing the need for pre-rinsing.
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.
LoDecibel™ Operation
Advanced sound insulation and Direct Drive motor technology combine to deliver exceptionally quiet operation at just 44 dBA.
Wash Programs Explained
Heavy
Intensive cleaning for pots, pans, and heavily soiled dishes
Normal
Standard cleaning for everyday dishes with normal soiling
Eco
Energy-efficient program with lower temperature and water consumption
Quick
Fast 30-minute cycle for lightly soiled dishes
Glass
Gentle cycle for delicate glassware and crystal
Rinse
Quick rinse to prevent food from drying on dishes
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, wrong program selected | Refill rinse aid, select program with drying function |
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
LDFN454HT
14 Place Settings Dishwasher
LDFN454HB
14 Place Settings Black
LDFN454HW
14 Place Settings White
LDFN454HS
14 Place Settings Silver
Popular Previous Models
LDF5545ST
14 Place Settings
LDT9965BD
15 Place Settings
LDP6797ST
14 Place Settings Pro
LDF7555ST
14 Place Settings Smart