Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pipe cutter
- 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.
- Connect Drain Hose: Route the drain hose into 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 | DFB425FP |
| 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 | 2,900 L/year |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 82 x 60 x 55 cm |
| Weight | 45 kg |
| Wash Cycles | 8 Programs |
Warranty Information
- Full Warranty: 2 years parts and labor
- Motor Warranty: 10 years on Inverter 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 System
Four multi-directional spray arms target every corner of the dishwasher, ensuring complete coverage and superior cleaning performance for all your dishes.
Inverter Direct Drive Motor
The advanced inverter motor provides precise control over wash cycles, resulting in better cleaning with less noise, increased reliability and reduced energy consumption.
TrueSteam Technology
Steam technology helps to remove baked-on food, sanitize dishes, and reduce water spots, leaving dishes hygienically clean and sparkling.
EasyRack Plus System
Adjustable upper rack with fold-down tines and versatile rack configurations to accommodate large pots, tall glasses, and oddly shaped items.
SmartThinQ Technology
Wi-Fi enabled for remote control via smartphone app, allowing you to monitor cycle status, download additional programs, and receive completion alerts.
LoDecibel Operation
Ultra-quiet operation at only 44 dB, making it one of the quietest dishwashers on the market, perfect for open-plan living spaces.
Wash Programs Explained
Heavy Wash
Intensive cleaning for pots, pans, and heavily soiled dishes
Normal Wash
Standard cleaning for everyday dishes with normal soil
Light Wash
Quick cycle for lightly soiled dishes and glassware
Rinse Only
Quick rinse to prevent food from drying on dishes
Sanitize
High-temperature wash to eliminate 99.9% of bacteria
Express Wash
Fast 30-minute cycle for lightly soiled loads
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
DFB425FP
14 Place QuadWash Dishwasher
DFB424FP
14 Place Steam Dishwasher
DFB427FS
14 Place ThinQ Dishwasher
DFB425FW
14 Place White Dishwasher
Popular Previous Models
LDF5545ST
15 Place DD Dishwasher
LDP6797BD
14 Place Steam Dishwasher
LDT9965BD
14 Place ThinQ Dishwasher
LDF7551ST
13 Place DD Dishwasher