Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pliers
- Tape measure
- Pipe thread seal tape
Step-by-Step Installation
- Choose Installation Location: Select a location near necessary plumbing 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 apply thread seal tape.
- 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 | 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 | 10.5 L/cycle |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 82 x 60 x 57 cm |
| Weight | 45 kg |
| Drying System | TrueSteam 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, ensuring thorough cleaning from multiple angles for spotless results.
TrueSteam Drying
Steam technology helps to dry dishes more effectively while reducing water spots and streaks, leaving dishes ready to use.
Direct Drive Motor
LG's innovative Direct Drive motor provides reliable performance with reduced noise and vibration, backed by a 10-year warranty.
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
Adjustable upper rack with fold-down tines provides flexibility for loading larger or unusually shaped items.
LoDecibel Operation
Advanced sound insulation and Direct Drive motor technology combine for ultra-quiet operation at only 44 dB.
Wash Programs Explained
Heavy Wash
Intensive cleaning for heavily soiled pots, pans, and baking dishes
Normal Wash
Standard cleaning for everyday dishes and cookware
Light Wash
Gentle cleaning for lightly soiled dishes and glassware
Rinse Only
Quick rinse to prevent food from drying on dishes
Speed Wash
Fast cleaning cycle for lightly soiled loads in just 30 minutes
Sanitary Cycle
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 dishes evenly |
| Dishes not drying | Rinse aid empty, steam drying not functioning | Refill rinse aid, check steam drying settings |
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
QuadWash Dishwasher
DFB325FP
SmartThinQ Dishwasher
DFB527FP
QuadWash Steam
DFB425FW
White QuadWash
Popular Previous Models
LDF5545ST
14 Place Dishwasher
LDP6797ST
QuadWash Pro
LDFN454HT
SmartThinQ Enabled
LDT9965BD
Black QuadWash