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 |
| 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) | 33.875 x 23.875 x 24.5 inches |
| Weight | 75 lbs |
| Wash System | QuadWash with Multi-Motion Arm |
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 spray arms instead of two, with Multi-Motion technology that moves in multiple directions to clean every corner of your dishes.
TrueSteam Technology
Steam technology helps to remove tough, baked-on foods and sanitize dishes, leaving them hygienically clean and fresh.
LoDecibel Operation
Advanced sound insulation and Direct Drive motor technology 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
Adjustable upper rack with fold-down tines provides flexible loading options for tall and odd-shaped items.
QuadWash Symbols
Intuitive control panel symbols make it easy to select the right cycle and options for your specific cleaning needs.
Control Panel Symbols Explained
Normal Wash
Standard cleaning cycle for everyday dishes with normal soil
Heavy Wash
Intensive cleaning for heavily soiled pots, pans, and bakeware
Light Wash
Gentle cycle for lightly soiled dishes and quick cleaning
Rinse Only
Rinse cycle to prevent dried-on food without full wash
Sanitize
High-temperature wash that eliminates 99.9% of bacteria
Delay Start
Set dishwasher to start at a later time for 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, 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, high humidity, plastic items | Refill rinse aid, use heated dry option, separate plastic items |
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
DFB424FP
QuadWash Steam Dishwasher
DFB325FP
ThinQ Dishwasher
DFB425FW
White QuadWash Dishwasher
Popular Previous Models
LDF5545ST
Stainless Steel Dishwasher
LDP6797ST
QuadWash Pro Dishwasher
LDT5678ST
ThinQ Enabled Dishwasher
LDFN454HT
QuadWash Standard