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 necessary plumbing and electrical connections under kitchen counter.
- Remove Packaging Materials: Remove all shipping materials and protective films from the dishwasher.
- Connect Water Supply: Connect water supply line to the water inlet valve. Use only new hoses and ensure tight connections.
- Connect Drain Hose: Route the drain hose to the 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.
- 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 | LD 2120WH |
| Type | Built-in Dishwasher |
| Color | White |
| Place Settings | 12 place settings |
| Noise Level | 44 dB |
| Control Type | Electronic Controls with LED Display |
| Energy Rating | A++ (Energy Efficient) |
| Water Consumption | 9.5 L per cycle |
| Power Requirements | 230V, 50Hz, 10A |
| Dimensions (HxWxD) | 81.5 x 59.8 x 55 cm |
| Weight | 42 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™ System
Four multi-directional spray arms target every corner of the dishwasher, ensuring thorough cleaning of all dishes, even heavily soiled items.
TrueSteam™ Technology
Steam technology helps to remove tough, dried-on food particles and sanitize dishes, leaving them hygienically clean and ready to use.
LoDecibel™ Quiet Operation
Advanced insulation and motor technology ensure quiet operation at only 44 dB, making it one of the quietest dishwashers in its class.
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 glasses, odd-shaped items, and large pots and pans.
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 wash for lightly soiled dishes and glassware
Eco Wash
Energy-efficient cycle with reduced water and energy consumption
Rinse Only
Quick rinse to prevent food from drying on dishes
Sanitize
High-temperature wash to eliminate bacteria and germs
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 properly | Rinse aid empty, incorrect program selection | Refill rinse aid, select heated 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
LD 2120WH
Built-in Dishwasher White
LD 2120SS
Built-in Dishwasher Stainless Steel
LD 2140WH
Built-in Dishwasher with ThinQ
LD 2150SS
Premium Built-in Dishwasher
Popular Previous Models
LD 1960WH
Built-in Dishwasher 14 Place
LD 1980SS
Stainless Steel Dishwasher
LD 1950WH
Standard Built-in Dishwasher
LD 1920SS
Basic Built-in Dishwasher