Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pliers
- Tape measure
- Pipe thread seal tape
Step-by-Step Installation
- Choose Installation Location: Select a location near necessary plumbing and electrical connections on a solid, level floor under countertop.
- Remove Shipping Materials: Remove all shipping bolts and packaging materials from the dishwasher interior and exterior.
- Connect Water Supply: Connect hot water supply line to the water inlet valve. Use only new hoses and apply thread seal tape.
- 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 | 9.5 Liters per cycle |
Power Requirements | 120V, 60Hz, 15A |
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
- Direct Drive 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
Direct Drive Motor
LG's innovative Direct Drive motor connects directly to the wash system without belts or pulleys, reducing noise and vibration while increasing reliability and efficiency.
QuadWash™ System
Four multi-directional spray arms target every corner of the dishwasher, providing complete coverage and superior cleaning performance.
TrueSteam™ Technology
Steam technology helps to remove tough, baked-on food, reduce allergens, and sanitize dishes, leaving them hygienically clean.
LoDecibel™ Quiet Operation
Advanced sound insulation and Direct Drive technology combine to deliver whisper-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
Fully adjustable racks with flexible tines accommodate dishes, pots, and pans of various sizes and shapes.
Wash Programs
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
Rinse Only
Rinses dishes to prevent drying of food particles
Speed Wash
Fast cleaning cycle for lightly soiled loads in under 30 minutes
Sanitize
High-temperature wash that eliminates 99.9% of bacteria
Troubleshooting
Problem | Possible Cause | Solution |
---|---|---|
Dishwasher won't start | Power issue, door not closed properly, child lock engaged | Check power supply, ensure door is latched completely, check child lock setting |
Poor cleaning results | Overloading, wrong detergent, incorrect program, clogged spray arms | Reduce load size, use correct detergent, select appropriate program, clean spray arms |
Water not draining | Drain hose clogged or kinked, drain filter blocked | Check drain hose for obstructions or kinks, clean drain filter |
Leaking water | Door not sealed, overfilling, loose connections, worn door gasket | Check door seal, ensure proper detergent amount, check connections, inspect door gasket |
Unusual noises | Foreign objects in pump, spray arm obstruction, worn motor bearings | Check for foreign objects, ensure spray arms rotate freely, contact service if motor noise persists |
Dishes not drying | Rinse aid empty, heating element failure, improper loading | Refill rinse aid, check heating element, ensure proper loading for air circulation |
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 and temperature sensor
- CE: Communication error - Power cycle dishwasher
Manual Downloads
Current Model Manuals
DFB425FP
14 Place Settings DD Dishwasher
DFB325FS
14 Place Settings Steam Dishwasher
DFB425FW
14 Place Settings ThinQ Dishwasher
DFB325FB
14 Place Settings Black Dishwasher
Popular Previous Models
LDF5545ST
15 Place Settings DD Dishwasher
LDP6797BD
14 Place Settings Steam Dishwasher
LDT9968BD
14 Place Settings ThinQ Dishwasher
LDF7551ST
13 Place Settings DD Dishwasher