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, 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 sink drain or garbage disposal with a high loop to prevent backflow.
- Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only outlet. Dedicated circuit recommended.
- 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 | LDF5545ST |
| Type | Built-in Dishwasher |
| Color | Stainless Steel / Black |
| Place Settings | 14 Place Settings |
| Noise Level | 44 dBA |
| Control Type | Touch Controls with LED Display |
| Energy Rating | A+++ (Most Efficient) |
| Water Consumption | 2.9 gallons per cycle |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 34.5 x 23.75 x 24.5 inches |
| Weight | 105 lbs |
| Drying System | Condensation Drying with Heat Exchanger |
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 multi-directional spray arms provide complete coverage and powerful cleaning from every angle, ensuring no spot is left untouched.
Direct Drive Motor
LG's innovative Direct Drive motor provides reliable performance with reduced noise and vibration, backed by a 10-year warranty.
TrueSteam Technology
Steam technology helps to remove tough, baked-on foods while sanitizing dishes and reducing water spots for sparkling clean results.
EasyRack Plus System
Adjustable upper rack and fold-down tines provide flexible loading options for large pots, pans, and oddly shaped items.
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 insulation and Direct Drive motor technology combine to deliver ultra-quiet operation at just 44 dBA.
Wash Cycle Options
Heavy Wash
Intensive cleaning for pots, pans, and heavily soiled dishes
Normal Wash
Standard cleaning for everyday dishes and cookware
Light Wash
Quick cycle for lightly soiled dishes and glassware
Rinse Only
Quick rinse to prevent food from drying on dishes
Sanitize
High-temperature wash that eliminates 99.9% of bacteria
Express Wash
Fast 30-minute cycle for lightly soiled loads
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, spray arms blocked | Reduce load size, use correct detergent, clean spray arms |
| 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 pump, spray arms hitting dishes | Check for foreign objects, rearrange dishes properly |
| Water spots on dishes | Hard water, rinse aid depleted, improper loading | Use rinse aid, check water softener, ensure proper loading |
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
LDF5545ST
QuadWash with TrueSteam
LDP6810SS
QuadWash Pro
LDFN454HT
QuadWash with ThinQ
LDP6810BD
QuadWash Black
Popular Previous Models
LDF8072ST
QuadWash Standard
LDP6811SS
QuadWash Plus
LDFN454ST
QuadWash Smart
LDP6810WW
QuadWash White