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 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.
- Secure to Countertop: Use mounting brackets to secure the dishwasher to the underside of the countertop.
- Test Run: Run the dishwasher through a complete cycle to check for leaks and proper operation.
Specifications
| Model Series | LDFN343LS |
| Type | Built-in Dishwasher |
| Color | Stainless Steel |
| Capacity | 14 Place Settings |
| Noise Level | 44 dBA |
| Control Type | Touch Controls with LED Display |
| Energy Rating | A++ (Energy Efficient) |
| Water Consumption | 2.9 Gallons per Cycle |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 34.5 x 23.8 x 24.5 inches |
| Weight | 95 lbs |
| Drying System | Condensation Drying with Heat Exchanger |
Warranty Information
- Full Warranty: 1 year 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
QuadWash™ Technology
Four multi-directional spray arms target every corner of the dishwasher, providing complete coverage and superior cleaning performance for even the toughest baked-on foods.
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.
TrueSteam® Technology
Steam technology helps to remove tough, dried-on foods, sanitize dishes, and reduce water spots, leaving dishes hygienically clean and sparkling.
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™ Operation
Advanced sound insulation and Direct Drive motor technology combine to create one of the quietest dishwashers available at just 44 dBA.
EasyRack™ Plus System
Adjustable upper rack with fold-down tines provides flexible loading options for tall items and oddly shaped dishes.
Wash Programs Explained
Heavy Wash
Intensive cleaning for pots, pans, and heavily soiled dishes with baked-on foods
Normal Wash
Standard cleaning for everyday dishes with normal soil levels
Light Wash
Quick cleaning for lightly soiled dishes and glassware
Express Wash
Fast 30-minute cycle for lightly soiled dishes when you're in a hurry
Sanitary Wash
High-temperature wash with steam to sanitize dishes and eliminate bacteria
Crystal Wash
Gentle wash with lower water pressure and temperature for delicate glassware
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, improper loading | Check for foreign objects, reload dishes properly |
| Dishes not drying | Rinse aid empty, wrong cycle selected | Refill rinse aid, select cycle with heating element |
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
LDFN343LS
14 Place Settings Dishwasher
LDFN344LS
14 Place Settings with TrueSteam
LDFN345LS
14 Place Settings ThinQ
LDFN346LS
14 Place Settings Black Stainless
Popular Previous Models
LDFN242LS
12 Place Settings Dishwasher
LDFN232LS
12 Place Settings with Steam
LDFN222LS
12 Place Settings Basic
LDFN212LS
10 Place Settings Compact