LG Dishwasher LDFC2423W Manual

The LG LDFC2423W is a 24-inch built-in dishwasher featuring LoDecibel™ quiet operation, QuadWash™ technology with multi-motion arms, TrueSteam® for enhanced cleaning and sanitization, EasyRack™ Plus adjustable upper rack, SmartThinQ® connectivity for remote monitoring and control, and multiple wash cycles including Normal, Heavy, Turbo, and Express. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Loading the Dishwasher 7. Using Wash Cycles 8. SmartThinQ Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Control panel with digital display, QuadWash™ spray arms, EasyRack™ Plus adjustable upper rack, detergent and rinse aid dispensers, TrueSteam® nozzle, and SmartThinQ® connectivity module.

Feature	Description
QuadWash™ Technology	Four multi-motion spray arms for thorough cleaning
LoDecibel™ Operation	Quiet performance at 44 dBA
TrueSteam®	Steam cycle for sanitizing and removing tough stains
EasyRack™ Plus	Adjustable upper rack with fold-down tines
SmartThinQ®	Wi-Fi connectivity for remote control and monitoring
Turbo Wash	Faster cycle for lightly soiled loads
Sanitary Cycle	Heated wash and steam for sanitization
Delay Start	Program start time up to 19 hours later
Soil Sensor	Automatically adjusts water and time based on soil level
Leak Sensor	Detects leaks and shuts off water automatically

Installation

Unpack and inspect contents. Ensure proper electrical and plumbing connections.

Prepare opening: Ensure 24-inch cabinet opening is level and clear.
Connect water supply: Attach hot water line (120°F recommended) to inlet valve.
Connect drain hose: Route to drain or garbage disposal with high loop.
Electrical connection: Plug into dedicated 120V, 15A grounded outlet.
Secure dishwasher: Level and secure to adjacent cabinets.

WARNING! Installation must comply with local codes. Use two people for handling. Ensure water line is leak-free before use.

First-Time Setup

Power on dishwasher; follow initial setup prompts.

Remove shipping materials: Take out all foam and tape from interior.
Add rinse aid: Fill rinse aid dispenser to MAX line.
Run initial cycle: Select Sanitary cycle without dishes to clean interior.
Set preferences: Use control panel to set default options (e.g., sound, delay start).
Connect SmartThinQ: Download app and follow pairing instructions.

CAUTION! Do not use detergent pods in pre-wash dispenser. Use only recommended detergents.

Specifications

Type: 24-inch built-in dishwasher.
Capacity: 14 place settings.
Noise Level: 44 dBA (LoDecibel™).
Water Consumption: 2.9 gallons per cycle (Normal).
Power Requirements: 120V AC, 60Hz, 15A.
Water Pressure: 20-120 psi.
Water Temperature: 120°F minimum, 140°F recommended.
Dimensions (HxWxD): 33.875" x 23.875" x 24.5".
Warranty: 1-year parts and labor, 10-year limited on tub.

Controls and Settings

Access settings via control panel or SmartThinQ app. Control Panel: POWER, CYCLE SELECTION, OPTIONS, START/PAUSE, DELAY START.

Cycles: Normal, Heavy, Turbo, Express, Sanitary, Rinse Only, Crystal, and Self Clean. Options: Hi-Temp Wash, Sani Rinse, Delay Start, Lock Controls, Extra Dry.

Settings: Default cycle selection, sound on/off, rinse aid level, water hardness adjustment. SmartThinQ: Remote start/pause, cycle monitoring, diagnostics, cycle history.

Loading the Dishwasher

Proper loading ensures optimal cleaning. Use EasyRack™ Plus for flexibility.

Scrape off large food particles; no pre-rinsing needed.
Lower rack: Pots, pans, plates, bowls. Face soiled surfaces toward spray arms.
Upper rack: Cups, glasses, mugs, small plates. Adjust rack height for tall items.
Utensil basket: Place knives down, spoons/forks up. Mix utensils for better cleaning.
Detergent: Use recommended detergent in main dispenser. Add pod to bottom of tub if using.

Tip: Do not overload; ensure spray arms can rotate freely.

Using Wash Cycles

Select cycle based on soil level and dish type.

Normal: Daily wash for typical soils. 1 hour 45 minutes.
Heavy: For pots, pans with baked-on food. 2 hours 30 minutes.
Turbo: Faster wash for light soils. 1 hour.
Express: Quick 30-minute wash for lightly soiled loads.
Sanitary: High-temp wash with steam for sanitization. 2 hours 15 minutes.
Crystal: Gentle wash for delicate glassware.
Self Clean: Cleans interior and removes odors. Use monthly.

WARNING! Use only dishwasher-safe items. Plastic on lower rack may warp.

SmartThinQ Features

Connect to Wi-Fi for remote access and monitoring.

Download LG SmartThinQ app on smartphone.
Enable Wi-Fi on dishwasher via settings.
Follow app instructions to pair.
Remote features: Start/pause cycles, monitor progress, receive alerts, run diagnostics.
Voice control: Compatible with Google Assistant and Amazon Alexa.

Note: Requires 2.4 GHz Wi-Fi network. Keep firmware updated via app.

Care & Cleaning

Regular maintenance ensures optimal performance.

Exterior: Wipe with damp cloth; no abrasive cleaners.
Interior: Run Self Clean cycle monthly; wipe door gasket.
Spray arms: Check for clogs; clean holes with toothpick.
Filter: Remove and rinse under water weekly.
Dispensers: Refill rinse aid and detergent as needed.

CAUTION! Unplug before cleaning. Do not use vinegar or bleach in Self Clean cycle.

Regulatory Information

UL Listed. Energy Star® certified. Meets NSF/ANSI 184 for sanitization. Manufactured by LG Electronics. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Dishwasher won't start	Power/door	Ensure plugged in and door closed securely; check circuit breaker.
Poor cleaning	Loading/detergent	Reload dishes properly; use fresh detergent; clean filter.
Water not draining	Drain hose clog	Check drain hose for kinks; clean filter; ensure garbage disposal clear.
Leaking	Door seal/connections	Check door gasket for debris; ensure water connections tight.
Unusual noise	Spray arm obstruction	Check for utensils blocking spray arms; ensure rack wheels secure.
Error codes (e.g., OE, IE)	Drain/water issues	Refer to manual for code meaning; check supply and drain lines.

Reset: Unplug for 1 minute or press POWER for 10 seconds.

Service: 1-800-243-0000; www.lg.com