Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pipe wrench
- Tape measure
Step-by-Step Installation
- Choose Installation Location: Select a location near water supply and drain connections with proper electrical outlet access.
- Remove Shipping Materials: Remove all shipping bolts, brackets 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 sink drain or garbage disposal with proper air gap installation.
- Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only outlet. Follow local electrical codes.
- Level the Dishwasher: Adjust the leveling legs to ensure the dishwasher is perfectly level for optimal performance.
- 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 L 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
- 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™ Technology
Four multi-directional spray arms target every corner of the dishwasher, ensuring thorough cleaning of every dish from multiple angles.
TrueSteam™ Technology
Steam technology helps to remove tough, baked-on food particles while sanitizing dishes and reducing water spots for sparkling clean results.
Direct Drive Motor
LG's innovative Direct Drive motor provides quiet, reliable operation with fewer moving parts for increased durability and efficiency.
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 combine to deliver ultra-quiet operation at just 44 dB.
EasyRack™ Plus System
Flexible racking system with adjustable tines and fold-down cup shelves to accommodate oversized and oddly shaped items with ease.
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 with energy efficiency
Rinse Only
Quick rinse to prevent food from drying on dishes
Sanitize
High-temperature wash to eliminate 99.9% of bacteria
Crystal Dry
Special drying program for plastic items and delicate glassware
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, clogged spray arms | Reduce load size, use correct detergent, clean spray arms and filters |
| Water not draining | Drain hose clogged, drain pump issue, air gap blockage | Check drain hose for obstructions, clean drain pump, clear air gap |
| Leaking water | Door not sealed, overfilling, loose connections | Check door seal, ensure proper detergent amount, check water connections |
| Unusual noises | Foreign objects in pump, spray arm obstruction | Check for foreign objects, ensure spray arms rotate freely |
| Dishes not drying properly | Rinse aid empty, high humidity, incorrect loading | Refill rinse aid, ensure proper ventilation, load dishes for better drying |
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 Settings ThinQ Dishwasher
DFB424FP
14 Place Settings Steam Dishwasher
DFB325FP
12 Place Settings ThinQ Dishwasher
DFB525FP
15 Place Settings Pro Dishwasher
Popular Previous Models
LDF5545ST
14 Place Settings QuadWash
LDP6797BD
15 Place Settings Studio
LDT9966BD
16 Place Settings Pro
LDF7922ST
14 Place Settings PrintProof