LG DK9853CEM Manual

The LG DK9853CEM is a high-performance dishwasher featuring advanced cleaning technology, multiple wash cycles, energy-saving modes, and smart connectivity options. Designed for modern kitchens, it offers quiet operation, spacious capacity, and user-friendly controls. Below are key sections covering safety, features, installation, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Control panel with digital display, upper and lower racks, cutlery basket, detergent dispenser, water inlet/outlet connections, and filter system.

Installation

Unpack and inspect contents. Ensure proper location and connections.

1. Choose location: Near water supply, drain, and power outlet on level floor.
2. Connect water supply: Attach inlet hose to water supply valve (hot water recommended).
3. Connect drain hose: Ensure proper drainage without kinks or loops.
4. Level the dishwasher: Adjust leveling legs for stability.
5. Connect power: Plug into grounded electrical outlet.

WARNING! Installation should be performed by qualified personnel. Ensure all connections are secure to prevent leaks.

First-Time Setup

Before first use, prepare the dishwasher for operation.

1. Remove shipping materials: Check interior for protective tapes and blocks.
2. Run initial rinse cycle: Use rinse cycle without dishes to clean interior.
3. Load detergent: Fill detergent dispenser with recommended dishwasher detergent.
4. Select language: Set display language through control panel settings.
5. Connect to SmartThinQ: Download app and follow pairing instructions for smart features.

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

Specifications

• Capacity: 14 place settings standard.
• Dimensions: Standard under-counter installation size.
• Water Consumption: Varies by cycle (Eco cycle uses less).
• Power Requirements: 120V AC, 60Hz, 15A circuit.
• Noise Level: 44 dBA (Quiet operation).
• Wash Cycles: 6 main cycles plus options.
• Drying System: TrueSteam condensation drying.
• Filter System:Self-cleaning filter with easy removal for cleaning. Delay StartProgram start delay up to 24 hours Soil SensorAutomatically adjusts wash time and water usage

  Installation

  Unpack and inspect contents. Ensure proper location and connections.

  1. Choose location: Near water supply, drain, and power outlet on level floor.
  2. Connect water supply: Attach inlet hose to water supply valve (hot water recommended).
  3. Connect drain hose: Ensure proper drainage without kinks or loops.
  4. Level the dishwasher: Adjust leveling legs for stability.
  5. Connect power: Plug into grounded electrical outlet.

  WARNING! Installation should be performed by qualified personnel. Ensure all connections are secure to prevent leaks.

  First-Time Setup

  Before first use, prepare the dishwasher for operation.

  1. Remove shipping materials: Check interior for protective tapes and blocks.
  2. Run initial rinse cycle: Use rinse cycle without dishes to clean interior.
  3. Load detergent: Fill detergent dispenser with recommended dishwasher detergent.
  4. Select language: Set display language through control panel settings.
  5. Connect to SmartThinQ: Download app and follow pairing instructions for smart features.

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

  Specifications

  • Capacity: 14 place settings standard.
  • Dimensions: Standard under-counter installation size.
  • Water Consumption: Varies by cycle (Eco cycle uses less).
  • Power Requirements: 120V AC, 60Hz, 15A circuit.
  • Noise Level: 44 dBA (Quiet operation).
  • Wash Cycles: 6 main cycles plus options.
  • Drying System: TrueSteam condensation drying.
  • Filter System: Self-cleaning filter with easy removal for cleaning.
  • Warranty: 1-year parts and labor, 10-year limited warranty on tub.
  • Operating Temp: Water inlet temperature 120°F-149°F recommended.

  Controls and Settings

  Control Panel: Power button, cycle selection buttons, options buttons, start/pause, delay start, and child lock.

  Display Indicators: Cycle progress, remaining time, error codes, and option selections.

  Cycle Selection: Auto, Heavy, Normal, Eco, Quick, Rinse & Hold. Options: Hi-Temp Wash, Extra Dry, Sanitize, Half Load, Delay Start. Settings: Sound on/off, button lock, rinse aid indicator, water hardness setting.

  Loading the Dishwasher

  Proper loading ensures optimal cleaning and drying results.

  1. Scrape off large food particles: Pre-rinsing is not necessary with modern detergents.
  2. Upper rack: Cups, glasses, small plates, and plastic items.
  3. Lower rack: Plates, bowls, pots, pans, and larger items.
  4. Cutlery basket: Forks, knives, spoons, and utensils (handles down for safety).
  5. Adjust upper rack: Lower for taller items in lower rack.
  6. Ensure spray arms can rotate freely: No items blocking movement.

  Tip: Face soiled surfaces toward the center spray arm for best cleaning.

  Wash Cycles and Programs

  Select appropriate cycle based on load type and soil level.

  1. Auto Cycle: Automatically detects soil level and adjusts wash time and temperature.
  2. Heavy Cycle: For pots, pans, and heavily soiled dishes (highest temperature).
  3. Normal Cycle: Everyday dishes with normal soil (balanced cleaning).
  4. Eco Cycle: Energy and water efficient for lightly soiled loads.
  5. Quick Cycle: 30-minute wash for lightly soiled items needing quick turnaround.
  6. Rinse & Hold: Rinses dishes to prevent drying until full load is ready.
  7. Sanitize Option: Heats water to sanitizing temperatures (with Heavy or Normal cycles).
  8. Half Load Option: Reduces water usage when loading is less than full.

  WARNING! Do not open door during operation as hot steam may escape.

  Care & Maintenance

  Regular maintenance ensures optimal performance and longevity.

  1. Clean filter monthly: Remove and rinse under running water.
  2. Check spray arms: Ensure holes are not clogged; clean if necessary.
  3. Wipe door gasket: Clean rubber seal to maintain proper closure.
  4. Use dishwasher cleaner: Monthly treatment removes mineral buildup.
  5. Check rinse aid dispenser: Refill when indicator light comes on.
  6. Inspect drain hose: Ensure no kinks or clogs in drainage path.

  CAUTION! Unplug dishwasher before performing any maintenance. Use only recommended cleaning products.

  Smart Features

  SmartThinQ connectivity enables remote control and monitoring.

  1. Download LG SmartThinQ app from app store.
  2. Connect dishwasher to home Wi-Fi network.
  3. Monitor cycle progress remotely.
  4. Receive notifications when cycle completes.
  5. Diagnose issues through app diagnostics.
  6. Download additional cycles and features.
  7. Energy monitoring: Track water and electricity usage.

  Note: Smart features require stable Wi-Fi connection and compatible mobile device.

  Regulatory Information

  FCC Compliance: This device complies with Part 15 of FCC Rules. Energy Star Certified: Meets energy efficiency guidelines. UL Listed: Safety certified by Underwriters Laboratories. Copyright © LG Electronics. All rights reserved. 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	Door not closed properly/Power issue	Ensure door is latched; check power outlet and circuit breaker.
  Poor cleaning results	Improper loading/Detergent issue	Rearrange dishes; use fresh detergent; clean filter.
  Water not draining	Drain hose clogged/Filter blocked	Check drain hose for kinks; clean filter system.
  Unusual noise	Spray arm obstruction/Dish placement	Ensure spray arms rotate freely; reposition dishes.
  Error code displayed	Various system issues	Refer to error code chart in manual; reset dishwasher.
  Leaking water	Door seal damaged/Overfilling	Check door gasket; ensure proper detergent amount.
  Dishes not drying	Rinse aid empty/Heating issue	Refill rinse aid; select Extra Dry option.

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

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

  LG DK9853CEM Manual © - All Rights Reserved 2025