Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pliers
- Tape measure
- Pipe wrench
Step-by-Step Installation
- Choose Installation Location: Select a location near necessary plumbing and electrical connections with adequate clearance for door opening.
- Remove Shipping Materials: Remove all shipping bolts, tape 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 sink drain or garbage disposal with proper air gap installation.
- Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only outlet. Follow local electrical codes.
- Level the Dishwasher: Adjust the leveling legs to ensure the dishwasher is level from front to back and side to side.
- 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 / Black |
| Place Settings | 14 Place Settings |
| Noise Level | 44 dB |
| Control Type | Touch Controls with LED Display |
| Energy Rating | A+++ (Most Efficient) |
| Water Consumption | 9.5 L per cycle |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 82 x 60 x 55 cm |
| Weight | 45 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
QuadWash™ Technology
Four multi-directional spray arms target every corner of the dishwasher, providing complete coverage and superior cleaning performance.
TrueSteam™ Technology
Steam technology helps to remove tough, baked-on foods while sanitizing dishes and reducing water spots for sparkling clean results.
Direct Drive Motor
LG's innovative Direct Drive motor connects directly to the wash system without belts, reducing noise and increasing reliability and efficiency.
LoDecibel™ Operation
Advanced sound insulation and Direct Drive technology combine to create one of the quietest dishwashers on the market at just 44 dB.
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
Flexible racking system with adjustable tines and fold-down shelves to accommodate large pots, tall glasses, and oddly shaped items.
Wash Programs Explained
Heavy Wash
Intensive cleaning for heavily soiled pots, pans and bakeware
Normal Wash
Standard cleaning for everyday dishes and tableware
Light Wash
Quick cycle for lightly soiled items and energy saving
Rinse Only
Rinses dishes to prevent drying of food particles
Sanitize
High-temperature wash that eliminates 99.9% of bacteria
Crystal Dry
Specialized drying for plastic items and delicate glassware
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, heating element issue | Refill rinse aid, check heating element 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 - Check heating element function
Manual Downloads
Current Model Manuals
LDFN454HT
14 Place Settings QuadWash
LDPH797ST
15 Place Settings SmartThinQ
LDFC425ST
14 Place Settings TrueSteam
LDT7808ST
Top Control Stainless Steel
Popular Previous Models
LDF7551ST
14 Place Settings
LDT9965BD
15 Place Settings Black
LDP6797ST
14 Place Settings PrintProof
LDF7930ST
13 Place Settings