LG Direct Drive Dishwasher Manual LDS5540

The LG Direct Drive Dishwasher LDS5540 is a high-efficiency dishwasher featuring LG's Direct Drive motor technology, multiple wash cycles, adjustable racks, energy-saving modes, and smart control options. With advanced cleaning performance, quiet operation, and user-friendly features, this dishwasher provides reliable performance for everyday use. Below are key sections for safety, features, installation, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Loading and Operation 7. Maintenance & Cleaning 8. Error Codes 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Direct Drive motor, stainless steel tub, adjustable upper rack, fold-down tines, multiple spray arms, detergent dispenser, control panel with LED display.

Feature	Description
Direct Drive Motor	Direct connection for quieter operation and longer lifespan
Stainless Steel Tub	Durable and resistant to stains and odors
Adjustable Upper Rack	Height-adjustable for flexible loading
Fold-down Tines	Flexible rack configuration for various dish sizes
Multiple Spray Arms	Top, middle, and lower spray arms for thorough cleaning
Detergent Dispenser	Automatic detergent and rinse aid release
Control Panel	LED display with touch controls
Energy Saving Mode	Reduces energy consumption during operation
Delay Start	Program start time up to 24 hours
Child Lock	Prevents accidental program changes

Installation

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

Position dishwasher: Level the unit using adjustable feet.
Connect water supply: Attach hot water line to inlet valve.
Connect drain hose: Ensure proper drainage with high loop or air gap.
Electrical connection: Plug into grounded 120V outlet.
Secure countertop: Mount brackets to underside of counter.

WARNING! Ensure water connections are tight to prevent leaks. Use only grounded electrical outlet.

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.
Add rinse aid: Fill rinse aid dispenser to maximum line.
Select cycle: Choose Normal cycle and press Start.
Run empty cycle: This cleans interior and prepares for use.

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

Specifications

Model: LDS5540
Type: Built-in Dishwasher
Place Settings: 14 place settings
Noise Level: 44 dBA (Quiet)
Water Consumption: 2.9 gallons per cycle (Normal)
Energy Consumption: 0.93 kWh per cycle (Normal)
Water Pressure: 20-120 psi
Power Supply: 120V, 60Hz
Dimensions (HxWxD): 33.875" x 23.875" x 24.5"
Warranty: 10-year limited warranty on motor

Controls and Settings

Control panel features: Power button, Cycle selection, Options, Start/Pause, Delay Start, Child Lock.

Wash Cycles: Heavy, Normal, Light, Rinse Only, Speed Wash, Sanitize, Crystal/Glass.

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

Settings: Rinse aid level adjustment, Sound on/off, Reset to factory defaults.

Loading and Operation

Proper loading ensures optimal cleaning performance.

Scrape food: Remove large food particles before loading.
Load bottom rack: Plates, pots, pans facing center.
Load upper rack: Cups, glasses, bowls on adjustable rack.
Utensil basket: Place knives pointing down for safety.
Add detergent: Use recommended amount for water hardness.
Select cycle: Choose based on soil level and dish type.
Press Start: Close door firmly to begin cycle.

Tip: Do not overload racks. Ensure spray arms can rotate freely.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

Clean filter: Remove and rinse filter monthly.
Clean spray arms: Check for clogs and clean as needed.
Wipe door gasket: Clean rubber seal to maintain water tightness.
Clean exterior: Use mild detergent and soft cloth.
Run cleaning cycle: Use dishwasher cleaner every 2-3 months.

WARNING! Unplug dishwasher before performing any maintenance.

Error Codes

Error Code	Description	Solution
IE	Water inlet error	Check water supply and inlet valve
OE	Drain error	Check drain hose for kinks or clogs
FE	Water overflow	Check float switch and water level
LE	Leak detected	Check for leaks and water supply
DE	Door open error	Ensure door is properly closed

Care & Maintenance

Regular care extends appliance life and maintains performance.

Use recommended detergents only
Maintain proper rinse aid level
Clean filter regularly
Inspect spray arms for blockages
Wipe control panel with damp cloth only

CAUTION! Do not use abrasive cleaners or sharp objects on surfaces.

Regulatory Information

UL Listed. Energy Star certified. Meets NSF/ANSI 184 for residential dishwashers. Manufactured by LG Electronics. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000. Serial number located on door frame. Keep for future reference.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Dishes not clean	Overloading, spray arm obstruction	Rearrange load; clean spray arms; use proper detergent
Water not draining	Clogged filter or drain hose	Clean filter; check drain hose for kinks
Noise during operation	Spray arm hitting dishes	Rearrange dishes; check for loose items
Door won't close	Rack out of position	Adjust rack height; ensure proper alignment
Leaking water	Door seal damaged	Check gasket; ensure door closes properly
Not starting	Door not latched, power issue	Close door firmly; check power supply

Reset: Unplug for 1 minute or press and hold Start for 3 seconds.

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