Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pliers
- Tape measure
- Pipe cutter
Step-by-Step Installation
- Choose Installation Location: Select a location near necessary plumbing and electrical connections on a solid, level floor under a countertop.
- 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 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. 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.
- 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 | 10.5 L/cycle |
| Power Requirements | 230V, 50Hz, 10A |
| Dimensions (HxWxD) | 82 x 60 x 55 cm |
| Weight | 45 kg |
| Drying System | Heat Exchange 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 System
Four spray arms instead of two provide multi-directional cleaning coverage, ensuring every item gets thoroughly cleaned from all angles.
Direct Drive Motor
LG's innovative Direct Drive motor provides reliable, quiet operation with fewer moving parts for increased durability and efficiency.
TrueSteam Technology
Steam technology helps to remove baked-on food, sanitize dishes, and reduce water spots for sparkling clean results.
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 and fold-down tines provide flexible loading options for large or odd-shaped items.
LoDecibel Operation
Advanced insulation and motor technology provide ultra-quiet operation at just 44 dB, quieter than a library.
Wash Programs Explained
Heavy Wash
Intensive cleaning for heavily soiled pots, pans, and bakeware
Normal Wash
Standard cleaning for everyday dishes with normal soil levels
Eco Wash
Energy-efficient cycle that uses less water and electricity
Quick Wash
Fast cleaning cycle for lightly soiled dishes in just 30 minutes
Glass Care
Gentle cycle for delicate glassware and crystal
Sanitize
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 load evenly |
| 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 function
Manual Downloads
Current Model Manuals
DFB425FP
14 Place QuadWash Dishwasher
DFB325FS
14 Place Steam Dishwasher
DFB527FP
14 Place ThinQ Dishwasher
DFB425FB
14 Place Black Dishwasher
Popular Previous Models
LDF5545ST
14 Place DD Dishwasher
LDP6797BD
14 Place Steam Dishwasher
LDFN454HT
14 Place ThinQ Dishwasher
LDF7555ST
15 Place DD Dishwasher