Installation Guide
Tools Needed:
- Adjustable wrench
- Screwdrivers (flat and Phillips)
- Level
- Pipe wrench
- Tape measure
- Drill
Step-by-Step Installation
- Prepare Installation Space: Ensure cabinet opening meets required dimensions and has proper clearance for water and electrical connections.
- Remove Shipping Materials: Remove all protective films, tapes, and shipping bolts from the dishwasher.
- Connect Water Supply: Connect hot water supply line to the water inlet valve using new braided stainless steel hose.
- 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, 15A dedicated circuit. Follow local electrical codes.
- Secure in Cabinet: Level the dishwasher and secure it to the countertop and adjacent cabinets using mounting brackets.
- Test Run: Run the dishwasher through a complete cycle to check for leaks and proper operation.
Specifications
| Model Series | LDF7774BD |
| Type | Built-in Dishwasher |
| Color | Black Stainless Steel |
| 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) | 33.875 x 23.875 x 24.5 inches |
| Weight | 95 lbs |
| Drying System | TrueSteam™ Drying |
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, ensuring thorough cleaning of every dish from multiple angles.
TrueSteam™
Steam technology helps to remove baked-on foods, sanitize dishes, and reduce water spots for sparkling clean results.
Direct Drive Motor
LG's innovative Direct Drive motor provides quiet, reliable operation with fewer moving parts for increased durability and efficiency.
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 and versatile loading options to accommodate large and oddly shaped items.
LoDecibel™ Quiet Operation
Advanced sound insulation and Direct Drive motor technology provide ultra-quiet operation at just 44 dBA.
Wash Cycle Options
Heavy Wash
Intensive cleaning for heavily soiled pots, pans, and bakeware
Normal Wash
Standard cleaning for everyday dishes with normal soil levels
Light Wash
Quick cycle 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
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, incorrect loading | Reduce load size, use correct detergent, ensure proper loading |
| 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, high humidity, plastic items | Refill rinse aid, use heated dry option, separate plastic items |
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
LDF7774BD
Built-in Dishwasher with QuadWash
LDFN454HT
Built-in Dishwasher with TrueSteam
LDP6797BD
Built-in Dishwasher with SmartThinQ
LDF5545ST
Stainless Steel Built-in Dishwasher
Popular Previous Models
LDF7924ST
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LDP6810SS
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LDT9965BD
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LDF7551ST
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