Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pipe wrench
- Tape measure
- Drill
Step-by-Step Installation
- Choose Installation Location: Select a location near necessary plumbing and electrical connections with proper ventilation.
- Remove Packaging Materials: Remove all shipping materials and protective films from the dishwasher.
- Connect Water Supply: Connect hot water supply line to the water inlet valve. Use only new hoses and ensure proper sealing.
- 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. Dedicated circuit recommended.
- Level the Dishwasher: Adjust the leveling legs to ensure the dishwasher is level from front to back and side to side.
- Secure to Countertop: Use mounting brackets to secure the dishwasher to the underside of the countertop.
- 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) | 34.5 x 23.8 x 24.5 inches |
| Weight | 85 lbs |
| Drying System | Heat Dry with Fan Assist |
Warranty Information
- Full Warranty: 2 years parts and labor
- Motor Warranty: 10 years on Direct Drive Motor
- Rack Warranty: 10 years on Stainless Steel Tub
- 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 provide complete coverage and powerful cleaning from every angle, ensuring no spot is left untouched.
Direct Drive Motor
LG's innovative Direct Drive motor connects directly to the wash system without belts or pulleys, reducing noise and increasing reliability.
TrueSteam Technology
Steam technology helps to remove baked-on food, sanitize dishes, and reduce water spots, leaving dishes hygienically clean.
EasyRack Plus System
Fully adjustable racks with fold-down tines and versatile configurations to accommodate large pots, tall glasses, and odd-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
Advanced sound insulation and Direct Drive motor technology combine for ultra-quiet operation at only 44 dB.
Wash Cycle Options
Heavy Wash
Intensive cleaning for pots, pans, and heavily soiled dishes
Normal Wash
Standard cleaning for everyday dishes and cookware
Light Wash
Quick cycle for lightly soiled dishes with energy efficiency
Rinse Only
Rinses dishes to prevent drying of food particles
Sanitize Cycle
High-temperature wash that eliminates 99.9% of bacteria
Crystal Dry
Special drying cycle for plastic items and delicate glassware
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 loading | Reduce load size, use correct detergent, ensure proper loading |
| 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 spray arms for obstructions, redistribute load evenly |
| Dishes not drying | Rinse aid empty, heat dry disabled | Refill rinse aid, enable heat dry option |
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 QuadWash Dishwasher
DFB424FP
14 Place SmartThinQ Dishwasher
DFB325FP
13 Place QuadWash Dishwasher
DFB425FW
14 Place White Dishwasher
Popular Previous Models
LDF5545ST
14 Place Steam Dishwasher
LDP6797BD
14 Place PrintProof Dishwasher
LDF7924ST
14 Place ThinQ Dishwasher
LDP6810SS
14 Place Standard Dishwasher