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 on a solid, level floor under 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 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 | LDF5545ST |
| 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 | Energy Star Certified |
| Water Consumption | 2.9 gallons per cycle |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 34.5 x 23.75 x 24.5 inches |
| Weight | 75 lbs |
| Drying System | Heat Dry with Fan Assist |
Warranty Information
- Full Warranty: 1 year parts and labor
- Motor Warranty: 5 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 all dishes from every angle.
Direct Drive Motor
LG's innovative Direct Drive motor connects directly to the wash system without belts, reducing noise and increasing reliability and efficiency.
TrueSteam™ Technology
Steam technology helps to remove tough, baked-on food, reduce allergens, and sanitize dishes, leaving them hygienically clean.
LoDecibel™ Operation
Advanced sound insulation and Direct Drive motor technology work together to provide ultra-quiet operation at only 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 Cycle Options
Heavy Wash
Intensive cleaning for heavily soiled pots, pans, and bakeware
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
Sanitize
High-temperature wash that eliminates 99.9% of bacteria
Express Wash
Quick 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, 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 | Heating element failure, rinse aid empty | Check heating element, refill rinse aid dispenser |
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 thermostat
Manual Downloads
Current Model Manuals
LDF5545ST
Standard Capacity Dishwasher
LDP6797ST
Top Control Dishwasher
LDFN454HT
Smart ThinQ Dishwasher
LDT5678ST
Stainless Steel Dishwasher
Popular Previous Models
LDF7551ST
Stainless Steel Built-in
LDP6810SS
Stainless Steel Top Control
LDT7808SS
Smart Dishwasher
LDS5540ST
Stainless Steel Standard