Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pipe wrench
- Tape measure
Step-by-Step Installation
- Choose Installation Location: Select a location near water supply, drain, 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. Do not use an extension cord.
- 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 | DFN454HT |
| Type | Built-in Dishwasher |
| Color | Stainless Steel / Black |
| Capacity | 14 Place Settings |
| Noise Level | 44 dB |
| Control Type | Touch Controls with LED Display |
| Energy Rating | A+++ (Most Efficient) |
| Water Consumption | 9.5 L/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
- Direct Drive 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 connects directly to the wash system without belts or gears, reducing noise and vibration while increasing reliability and efficiency.
QuadWash™ System
Four multi-directional spray arms target every corner of the dishwasher, ensuring complete coverage and superior cleaning performance on all dishware.
TrueSteam™ Technology
Steam technology helps to remove baked-on food, sanitize dishes, and reduce water spots, leaving dishes hygienically clean and sparkling.
LoDecibel™ Operation
Advanced sound insulation and Direct Drive technology combine to create one of the quietest dishwashers available 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
Fully adjustable racks with fold-down tines and versatile configurations to accommodate large pots, tall glasses, and oddly shaped items.
Wash Programs Explained
Heavy Wash
Intensive cleaning for pots, pans, and heavily soiled dishes with high temperature and extended wash time
Normal Wash
Standard cleaning for everyday dishes with balanced water and energy consumption
Light Wash
Quick cleaning for lightly soiled dishes with reduced water and energy usage
Rinse Only
Quick rinse cycle to prevent food from drying on dishes before running a full cycle
Sanitize Cycle
High-temperature cycle that eliminates 99.9% of common household bacteria
Crystal Dry
Special drying program 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, improper loading | Check for foreign objects, reload dishes properly |
| Dishes not drying | Rinse aid empty, wrong cycle selected | Refill rinse aid, select proper drying cycle |
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
DFN454HT
14 Place Settings DD Dishwasher
DFN454HB
14 Place Settings Black Dishwasher
DFN454HS
14 Place Settings ThinQ Dishwasher
DFN454HW
14 Place Settings White Dishwasher
Popular Previous Models
LDFN4542T
14 Place Settings DD Washer
LDFN4542B
14 Place Settings Steam Washer
LDSD4542S
14 Place Settings ThinQ Washer
LDPN4542W
12 Place Settings DD Washer