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 a standpipe 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 | LDF554 |
| Type | Built-in Dishwasher |
| Color | Stainless Steel |
| Capacity | 14 Place Settings |
| Noise Level | 44 dB |
| Control Type | Touch Controls with LED Display |
| Energy Rating | A++ (Most Efficient) |
| Water Consumption | 9.5 L/cycle |
| Power Requirements | 230V, 50Hz, 10A |
| Dimensions (HxWxD) | 81.5 x 59.8 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
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™ Technology
Four multi-directional spray arms target items from multiple angles, ensuring thorough cleaning of every dish, even hard-to-reach areas.
TrueSteam®
Steam technology helps to remove tough, baked-on food and reduce 99.9% of bacteria, leaving dishes hygienically clean.
LoDecibel™ Quiet Operation
Advanced sound insulation and Direct Drive motor technology combine for 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
Adjustable upper rack with fold-down tines provides flexible loading options for tall items and oddly shaped dishes.
Wash Programs
Heavy
Intensive cleaning for heavily soiled pots and pans
Normal
Standard cleaning for everyday dishes and tableware
Light
Quick wash for lightly soiled items and glassware
Eco
Energy-efficient cycle with reduced water and energy consumption
Rinse
Quick rinse to prevent food from drying on dishes
Speed Wash
Fast cleaning cycle for lightly soiled dishes in just 30 minutes
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, heat dry option disabled | Refill rinse aid, enable heat 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
LDF554
14 Place Settings Dishwasher
LDF553
14 Place Settings Steam
LDF552
14 Place Settings ThinQ
LDF551
12 Place Settings
Popular Previous Models
LDF459
14 Place Settings
LDF358
12 Place Settings
LDF257
12 Place Settings
LDF156
10 Place Settings