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 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 |
| Capacity | 14 Place Settings |
| Noise Level | 44 dB |
| Control Type | Touch Controls with LED Display |
| Energy Rating | A+++ (Most Efficient) |
| Water Consumption | 2,900 L/year |
| Power Requirements | 230V, 50Hz, 10A |
| Dimensions (HxWxD) | 82 x 60 x 55 cm |
| Weight | 45 kg |
| Drying System | Heat Exchange & Natural Condensation |
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
SmartThinQ Technology
Wi-Fi enabled for remote control via smartphone app, allowing you to monitor cycle status, download additional programs, and receive completion alerts.
QuadWash™ System
Four multi-directional spray arms target every corner of the dishwasher, ensuring thorough cleaning of all dishes, even heavily soiled ones.
TrueSteam™ Technology
Steam technology helps to remove tough, dried-on food, reduce allergens, and sanitize dishes, leaving them hygienically clean.
Direct Drive Motor
LG's innovative Direct Drive motor connects directly to the wash system without belts or pulleys, reducing noise and increasing reliability.
LoDecibel™ Operation
Advanced sound insulation and motor technology provide whisper-quiet operation at just 44 dB, quieter than a library.
EasyRack™ Plus System
Adjustable upper rack with fold-down tines and specialized zones for various dish types provides maximum loading flexibility.
Wash Programs Explained
Heavy Wash
Intensive cleaning for pots, pans, and heavily soiled dishes
Normal Wash
Standard cleaning for everyday dishes and tableware
Light Wash
Quick cycle for lightly soiled dishes and glassware
Eco Wash
Energy-efficient cycle with reduced water and energy consumption
Speed Wash
Fast cleaning cycle for when you're in a hurry
Sanitize Cycle
High-temperature cycle that eliminates 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, incorrect cycle selection | Refill rinse aid, select cycle with heating 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 Smart ThinQ Dishwasher
DFB325HS
14 Place Steam Dishwasher
DFB527FP
15 Place ThinQ Dishwasher
DFB424FP
14 Place Black Dishwasher
Popular Previous Models
LDF5545ST
14 Place DD Dishwasher
LDP6797ST
14 Place Steam Dishwasher
LDF7925ST
15 Place ThinQ Dishwasher
LDT5678ST
13 Place DD Dishwasher