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 under a counter or as a standalone unit.
- 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 a standpipe 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 | 2.9 gallons per cycle |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 33.9 x 23.8 x 24.5 inches |
| Weight | 75 lbs |
| Wash Cycles | 8 Programs + 5 Options |
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 connects directly to the wash system without belts or pulleys, reducing noise and vibration while increasing reliability and efficiency.
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 baked-on food, reduce allergens, and sanitize dishes, leaving them hygienically clean and fresh.
LoDecibel™ Quiet Operation
Advanced sound insulation and Direct Drive technology work together to provide ultra-quiet operation 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 upper and lower racks with flexible tines and fold-down cup shelves to accommodate various dish sizes and shapes.
Wash Programs Explained
Heavy Wash
Intensive cleaning for pots, pans, and heavily soiled dishes
Normal Wash
Standard cleaning for everyday dishes and cookware
Light Wash
Quick cleaning for lightly soiled dishes and glasses
Rinse Only
Quick rinse to prevent food from drying on dishes
Speed Wash
Fast cleaning cycle for when you're in a hurry
Sanitize
High-temperature wash to eliminate 99.9% of bacteria
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 Settings DD Dishwasher
DFB325FS
14 Place Settings Steam Dishwasher
DFB527WM
14 Place Settings ThinQ Dishwasher
DFB425FB
14 Place Settings Black Dishwasher
Popular Previous Models
LDF5545ST
15 Place Settings DD Dishwasher
LDP6797BD
14 Place Settings Steam Dishwasher
LDT9965BD
14 Place Settings ThinQ Dishwasher
LDF7555ST
13 Place Settings DD Dishwasher