LG Dishwasher LDS4821WW Manual

The LG Dishwasher LDS4821WW is a 24-inch built-in dishwasher with stainless steel interior, multiple wash cycles, energy-saving features, adjustable racks, quiet operation, and advanced cleaning technologies. 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 and Operation 7. Wash Cycles 8. Maintenance & Care 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Stainless steel tub, adjustable upper rack, fold-down tines, silverware basket, multiple spray arms, control panel with LED display.

Feature	Description
Stainless Steel Interior	Durable and resistant to stains and odors
Adjustable Upper Rack	Can be raised/lowered for taller items
Fold-down Tines	Flexible loading for various dish sizes
Silverware Basket	Removable for easy loading and cleaning
Multiple Spray Arms	Upper and lower arms for thorough cleaning
LED Control Panel	Easy-to-read cycle selection and status
Quiet Operation	Sound insulation for minimal noise
Energy Star Certified	Energy and water efficient
Soil Sensor	Automatically adjusts cycle time based on soil level
Heated Dry Option	Optional heated drying for spot-free results

Installation

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

Prepare opening: Measure cabinet space (24-inch standard opening).
Connect water supply: Attach hot water line to inlet valve.
Connect drain hose: Route to drain or garbage disposal.
Electrical connection: Plug into grounded 120V outlet.
Level dishwasher: Adjust leveling legs for stability.

WARNING! Dishwasher must be properly grounded. Ensure water connections are tight to prevent leaks.

First-Time Setup

Before first use, run a complete cycle without dishes.

Remove shipping materials: Check interior for all protective items.
Load detergent: Fill main dispenser with dishwasher detergent.
Select cycle: Choose Normal cycle with heated dry.
Start cycle: Close door and press Start button.
Rinse aid: Fill rinse aid dispenser if desired for spot-free drying.

CAUTION! Use only dishwasher-specific detergents. Do not use regular dish soap.

Specifications

Dimensions: 24 inches wide, 34 inches high, 24 inches deep.
Capacity: 14 place settings.
Water Connection: Hot water required (120°F recommended).
Electrical: 120V, 60Hz, 15A circuit.
Noise Level: 49 dBA (quiet operation).
Water Usage: 3.2 gallons per cycle (Normal wash).
Energy Star: Yes, certified for energy efficiency.
Warranty: 1-year parts and labor, 10-year tub warranty.

Controls and Settings

Control panel located on top of door. Cycles: Heavy, Normal, Light, Rinse Only, Quick Wash.

Options: Heated Dry, Hi-Temp Wash, Sani Rinse, Delay Start.

Operation: Press cycle button to select, options to customize, then Start to begin. LED display shows cycle progress and remaining time.

Loading and Operation

Proper loading ensures optimal cleaning performance.

Scrape food: Remove large food particles before loading.
Load bottom rack: Pots, pans, large plates facing center.
Load top rack: Cups, glasses, small plates.
Silverware: Mix items in basket for best cleaning.
Add detergent: Use recommended amount for water hardness.
Select cycle: Choose based on soil level and dish type.
Close door and press Start.

Tip: Do not overcrowd dishes. Ensure spray arms can rotate freely.

Wash Cycles

Available cycles for different cleaning needs.

Cycle	Description	Time	Use For
Heavy	Intensive cleaning for heavily soiled pots/pans	150 min	Baked-on foods
Normal	Standard cleaning for everyday dishes	120 min	Regular meals
Light	Gentle cleaning for lightly soiled items	90 min	Breakfast/lunch dishes
Quick Wash	Fast cycle for lightly soiled dishes	30 min	Quick refresh
Rinse Only	Rinses without detergent or drying	15 min	Pre-rinse or holding

Maintenance & Care

Regular maintenance ensures optimal performance and longevity.

Clean filter: Remove and rinse monthly under running water.
Check spray arms: Ensure holes are clear of debris.
Wipe door gasket: Clean with damp cloth to maintain seal.
Run cleaning cycle: Use dishwasher cleaner every 2-3 months.
Check drain: Ensure drain hose is not kinked or clogged.

CAUTION! Unplug dishwasher before performing any maintenance.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
Dishwasher won't start	Door not closed/power issue	Ensure door latched; check circuit breaker; verify power cord plugged in.
Poor cleaning	Spray arms blocked/improper loading	Clean spray arms; rearrange dishes; check water temperature.
Water not draining	Clogged filter/drain hose	Clean filter; check drain hose for kinks; ensure proper installation.
Leaking water	Door seal damaged/overfilling	Check door gasket; ensure level installation; verify float switch operation.
Unusual noise	Spray arm hitting dishes	Rearrange load; check for foreign objects in pump area.

Reset: Turn power off for 5 minutes, then restart.

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