LG Dishwasher LDFC353LS Manual

The LG Dishwasher LDFC353LS is a built-in, stainless steel dishwasher featuring LoDecibel™ quiet operation, QuadWash™ technology with multi-motion arms, TrueSteam® for enhanced drying, SmartThinQ® connectivity for remote monitoring, multiple wash cycles (Heavy, Normal, Light, Rinse Only, etc.), adjustable racks, and a high-temperature wash option. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Stainless steel tub, control panel, upper and lower racks, silverware basket, spray arms, detergent dispenser, and filter system.

Installation

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

1. Prepare opening: Ensure cabinet opening meets dimensions in manual.
2. Connect water supply: Attach hot water line (120°F/49°C recommended) to inlet valve.
3. Connect drain hose: Use provided hose and secure to drain or garbage disposal.
4. Electrical connection: Plug into grounded 120V, 60Hz outlet (dedicated circuit recommended).
5. Level the dishwasher: Adjust leveling legs for stability.
6. Secure to countertop: Use mounting brackets to attach to underside of counter.

WARNING! Installation should be performed by a qualified technician. Ensure water and electrical connections are secure to prevent leaks or shock hazard.

First-Time Setup

Before first use, run a rinse cycle to clean the interior.

1. Remove shipping materials: Take out all foam blocks and tape from interior.
2. Load detergent: Fill main detergent cup with dishwasher detergent (not regular soap).
3. Select cycle: Choose "Rinse Only" or "Quick Wash" cycle.
4. Start: Close door and press START. Allow cycle to complete.
5. Set preferences: Use control panel to set options like sound, rinse aid dispenser level, and default cycle.

CAUTION! Use only detergents and rinse aids designed for dishwashers. Do not use hand soap, laundry detergent, or abrasive cleaners.

Specifications

• Type: Built-in Dishwasher.
• Capacity: 14 place settings.
• Noise Level: LoDecibel™ (as low as 44 dBA).
• Wash System: QuadWash™ with 4 spray arms.
• Drying System: TrueSteam® and heated dry options.
• Control: Electronic touch controls with LED display.
• Connectivity: SmartThinQ® Wi-Fi (2.4 GHz network required).
• Water Consumption: Varies by cycle (approx. 2-6 gallons).
• Power Requirements: 120V AC, 60Hz, 15A dedicated circuit recommended.
• Dimensions (HxWxD): Refer to manual for exact measurements.

Controls and Settings

Access settings via control panel on top of door.

Main Buttons: POWER, CYCLE SELECTION (Heavy, Normal, Light, Rinse Only, etc.), OPTIONS (Hi-Temp Wash, Delay Start, Sanitize, etc.), START/PAUSE, CHILD LOCK.

Cycle Options: Heavy (for pots/pans), Normal (everyday dishes), Light (lightly soiled), Rinse Only (no detergent), Quick Wash (fast cycle), Sanitize (uses high temp/steam). Settings: Rinse Aid dispenser (adjust level 1-6), Sound On/Off, Default Cycle memory, SmartThinQ® connection setup.

Loading the Dishwasher

Proper loading ensures optimal cleaning and drying.

1. Scrape off large food particles (no pre-rinsing required).
2. Lower rack: Place plates, pots, pans, and larger items facing center.
3. Upper rack: Load cups, glasses, bowls, and plastic items. Use adjustable tines for flexibility.
4. Silverware basket: Mix items (some up, some down) to prevent nesting. Place knives blade down.
5. Check spray arm rotation: Ensure no items block the upper and lower spray arms.

Tip: Refer to loading diagrams in manual for best results. Do not overload racks.

Using Wash Cycles

Select cycle based on soil level and dish type.

1. Add detergent: Use recommended amount in main cup. Use pre-wash cup for heavily soiled loads.
2. Add rinse aid: Fill rinse aid dispenser to improve drying and reduce spots.
3. Select cycle: Press CYCLE button until desired cycle lights up.
4. Add options: Press OPTIONS to add Hi-Temp Wash, Sanitize, or Delay Start.
5. Start: Close door firmly and press START. Cycle time will display.
6. Pause/Add item: Press START/PAUSE to interrupt; door unlocks after a few seconds.
7. Cycle end: Signal sounds (if enabled). Open door slightly to aid drying.

WARNING! Do not open door during high-temperature cycles to avoid steam burns. Allow dishes to cool if needed.

Care & Cleaning

Regular maintenance ensures performance and longevity.

1. Clean filter: Remove lower rack, twist and lift out filter assembly. Rinse under warm water weekly.
2. Clean spray arms: Check for clogs in spray holes; remove if necessary.
3. Wipe door gasket: Clean with damp cloth to remove debris.
4. Run cleaning cycle: Monthly, use dishwasher cleaner or place a cup of vinegar on top rack and run a hot cycle.
5. Exterior: Clean with mild soap and damp cloth; avoid abrasive cleaners.

CAUTION! Unplug or turn off circuit breaker before servicing. Do not use sharp objects to clean spray arms.

SmartThinQ® App Setup

Connect dishwasher to Wi-Fi for remote features.

1. Download SmartThinQ app from App Store or Google Play.
2. Create LG account or log in.
3. Enable dishwasher's Wi-Fi: Press and hold CHILD LOCK and RINSE AID buttons for 3 seconds until Wi-Fi light blinks.
4. Follow in-app instructions to connect to your 2.4 GHz home network.
5. Once connected, remotely start/stop cycles, monitor progress, receive alerts, and run diagnostic checks.

Note: 5 GHz networks are not supported. Ensure dishwasher is within router range.

Regulatory Information

FCC Compliance: This device complies with Part 15 of FCC rules. Operation is subject to conditions: (1) device must not cause harmful interference, (2) device must accept any interference received. Energy Star®: This model meets ENERGY STAR® criteria for energy efficiency. Copyright © LG Electronics. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

Reset: Turn off power at circuit breaker for 1 minute, then restore power.

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