LG 3850DD3006A Dishwasher Manual

The LG 3850DD3006A is a high-efficiency built-in dishwasher featuring multiple wash cycles, energy-saving modes, stainless steel tub, adjustable racks, quiet operation, child lock, delay start, and advanced filtration system. 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 Instructions 7. Cycle Selection 8. Maintenance & Cleaning 9. Safety Features 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Stainless steel interior, adjustable upper rack, fold-down tines, silverware basket, multiple spray arms, advanced filtration system, digital control panel.

FeatureDescription
Stainless Steel TubDurable and resistant to stains and odors
Adjustable Upper RackCan be raised/lowered for taller items
Fold-down TinesFlexible loading for various dish sizes
Silverware BasketRemovable basket with divider
Multiple Spray ArmsTop, middle, and lower spray arms for complete coverage
Advanced FiltrationSelf-cleaning filter system
Quiet OperationSound insulation for low noise levels
Child LockPrevents accidental operation
Delay StartProgram start up to 24 hours later
Energy Saver OptionReduces energy consumption

Installation

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

  1. Position dishwasher: Slide into cabinet opening, level using adjustable feet.
  2. Connect water supply: Attach hot water line to inlet valve.
  3. Connect drain hose: Route to drain or garbage disposal.
  4. Electrical connection: Plug into grounded outlet or hardwire per local codes.
  5. Secure to counter: Install mounting brackets to secure unit.

WARNING! Ensure water and electrical connections are properly installed by qualified technician. Do not kink drain hose.

First-Time Setup

Before first use, run a complete cycle without dishes.

  1. Remove shipping materials: Check interior for all protective materials.
  2. Load detergent: Fill main dispenser with dishwasher detergent.
  3. Select cycle: Choose Normal cycle with heated dry.
  4. Start cycle: Close door and press Start.
  5. Set preferences: Configure options like sound, child lock, etc.

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

Specifications

Controls and Settings

Control Panel: Power, Cycle Selection, Options, Start/Reset, Delay Start.

Cycles: Normal (everyday dishes), Heavy (pots/pans), Light (lightly soiled), Rinse Only (rinse/hold), Speed Wash (quick cycle).

Options: Heated Dry (dries with heat), Sanitize (high-temp wash), Delay Start (1-24 hours), Child Lock (locks controls). Settings: Sound On/Off, Rinse Aid Dispenser setting, Water Hardness setting.

Loading Instructions

Proper loading ensures optimal cleaning performance.

  1. Upper rack: Cups, glasses, bowls, plastic items
  2. Lower rack: Plates, pots, pans, larger items
  3. Silverware basket: Utensils with handles down
  4. Adjust racks: Lower upper rack for taller items
  5. Ensure spray rotation: No items blocking spray arms

Tip: Face soiled surfaces toward spray arms. Do not overload.

Cycle Selection

Choose appropriate cycle for load type and soil level.

  1. Normal: Everyday dishes, mixed loads
  2. Heavy: Pots, pans, baked-on foods
  3. Light: Lightly soiled, dust/dry food
  4. Rinse Only: Rinse without detergent
  5. Speed Wash: Quick 30-minute cycle

Options: Add Heated Dry for drying, Sanitize for germ reduction, Delay Start for delayed operation.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

  1. Clean filter: Remove and rinse monthly
  2. Check spray arms: Ensure holes are clear
  3. Wipe door gasket: Clean rubber seal
  4. Run cleaning cycle: Use dishwasher cleaner monthly
  5. Check rinse aid: Refill when indicator shows

CAUTION! Unplug before maintenance. Use only recommended cleaners.

Safety Features

Child Lock: Press and hold for 3 seconds to lock controls. Door Safety: Door must be closed to operate. Overflow Protection: Automatic shutoff if leak detected. Thermal Protection: Prevents overheating.

Regulatory Information

UL Listed: Meets safety standards. Energy Star Certified: Exceeds energy efficiency requirements. FCC Part 15: Class B digital device. Copyright © 2025 LG Electronics; all rights reserved. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

SymptomPossible CauseCorrective Action
Dishwasher won't startDoor not closed/powerEnsure door latched; check power supply; reset circuit breaker.
Poor cleaningLoading/detergentCheck loading; use fresh detergent; clean filter; check water temperature.
Water not drainingDrain clog/filterCheck drain hose for kinks; clean filter; check garbage disposal connection.
Leaking waterDoor seal/hoseCheck door gasket; ensure proper loading; inspect hose connections.
Unusual noiseSpray arm/itemsCheck for items touching spray arm; ensure proper rack positioning.

Reset: Unplug for 5 minutes or turn off circuit breaker.

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

LG 3850DD3006A Dishwasher Manual © - All Rights Reserved 2025