Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pliers
- Tape measure
- Water pressure gauge
Step-by-Step Installation
- Choose Installation Location: Select a location near necessary plumbing and electrical connections on a solid, level floor with proper ventilation.
- Remove Shipping Materials: Remove all shipping bolts, brackets 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 water pressure (20-120 psi).
- 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.
Symbol Guide
| Model Series | DFB425FP |
| 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 | 2.9 Gallons per Cycle |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 33.75 x 23.75 x 24.5 inches |
| Weight | 75 lbs |
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, ensuring thorough cleaning from multiple angles for spotless results.
TrueSteam®
Steam technology helps to remove tough, baked-on foods while reducing water spots and eliminating 99.9% of bacteria for hygienic cleaning.
LoDecibel™ Quiet Operation
Advanced sound insulation and motor technology provide ultra-quiet operation at just 44 dB, quieter than a library.
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 upper rack with fold-down tines and glide rails provides flexible loading options for dishes of all shapes and sizes.
Turbo Dry™
Heated drying system uses a condensation process and fan to quickly dry dishes without using excessive energy.
Control Panel Symbols Explained
Normal Wash
Standard cleaning cycle for everyday dishes with normal soil levels
Heavy Wash
Intensive cleaning for pots, pans, and heavily soiled dishes
Light Wash
Quick cycle for lightly soiled dishes and glassware
Rinse Only
Rinse cycle to prevent food from drying on dishes
Sanitize
High-temperature cycle that eliminates 99.9% of bacteria
Delay Start
Delays cycle start for energy savings and convenience
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, spray arms blocked | Reduce load size, use correct detergent, clean spray arms |
| Water not draining | Drain hose clogged or kinked, filter blocked | Check drain hose for obstructions, clean filter |
| Leaking water | Door not sealed, overfilling, loose connections | Check door seal, ensure proper detergent amount, check connections |
| Unusual noises | Foreign objects in pump, spray arms hitting dishes | Check for foreign objects, rearrange dishes properly |
| Dishes not drying | Rinse aid empty, improper loading, heating element issue | Refill rinse aid, load dishes properly, check heating element |
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
DFB425FP
14 Place Settings Dishwasher
LDF5545ST
Stainless Steel Dishwasher
LDP6797BD
Black Stainless Dishwasher
LDFN454HT
Smart ThinQ Dishwasher
Popular Previous Models
LDF8072ST
Stainless Steel Dishwasher
LDP6810SS
Stainless Steel Dishwasher
LDP6809BB
Black Dishwasher
LDP6797ST
Stainless Steel Dishwasher