Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pipe wrench
- Tape measure
- Drill with bits
Step-by-Step Installation
- Choose Installation Location: Select a location near water supply, drain, and electrical connections with proper cabinet dimensions.
- 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 braided stainless steel hoses.
- 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, 15A dedicated circuit. Hardwire or use a grounded outlet.
- 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 dBA |
| 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 | 95 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 and racks
- 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 Pro System
Four multi-directional spray arms target every corner of the dishwasher, ensuring thorough cleaning of all dishes, even heavily soiled pots and pans.
Direct Drive Motor
LG's innovative Direct Drive motor connects directly to the wash system without belts or pulleys, reducing noise and increasing reliability and efficiency.
TrueSteam Technology
Steam technology helps to remove tough, baked-on food, sanitize dishes, and reduce water spots, leaving dishes hygienically clean and sparkling.
EasyRack Plus System
Adjustable upper rack with fold-down tines and versatile racking options to accommodate tall glasses, large platters, and oddly 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 Quiet Operation
Advanced sound insulation and direct drive motor technology operate at just 44 dBA - quieter than most normal conversation levels.
Wash Cycle Options
Heavy Wash
Intensive cleaning for pots, pans, and heavily soiled dishes
Normal Wash
Standard cleaning for everyday dishes and tableware
Light Wash
Quick cleaning for lightly soiled dishes and glassware
Express Wash
Fast 30-minute cycle for lightly soiled items
Sanitary Cycle
High-temperature wash and steam for sanitization
Eco Cycle
Energy-efficient cycle with reduced water and energy usage
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, check 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, 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
Manual Downloads
Current Model Manuals
DFB425FP
QuadWash Pro 14 Place Settings
DFB424FP
QuadWash Pro 13 Place Settings
DFB325FS
QuadWash ThinQ Dishwasher
DFB425FB
QuadWash Pro Black
Popular Previous Models
LDF5545ST
QuadWash 14 Place Settings
LDP6797BD
QuadWash Pro with Steam
LDT9966BD
QuadWash ThinQ Dishwasher
LDF7555ST
QuadWash 13 Place Settings