LG LTCS20020S Refrigerator Manual

The LG LTCS20020S is a 20 cubic foot side-by-side refrigerator featuring a stainless steel finish, through-the-door ice and water dispenser, linear compressor for energy efficiency, smart cooling system, adjustable glass shelves, humidity-controlled crispers, gallon door bins, LED lighting, and digital temperature controls. 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. Using the Dispenser 7. Storage Features 8. Care & Cleaning 9. Energy Saving Tips 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Side-by-side design, ice and water dispenser, linear compressor, smart cooling system, adjustable shelves, humidity-controlled crispers.

Feature	Description
Linear Compressor	Energy efficient and quiet operation with 10-year warranty
Smart Cooling System	Maintains consistent temperature and humidity
Through-the-Door Dispenser	Provides ice and chilled water without opening door
Adjustable Glass Shelves	Customizable storage space
Humidity-Controlled Crispers	Keeps fruits and vegetables fresh longer
Gallon Door Bins	Stores large containers conveniently
LED Lighting	Bright, energy-efficient interior lighting
Digital Temperature Controls	Precise temperature settings for fridge and freezer
Door Alarm	Alerts if door is left open
Ice Maker	Automatic ice production with ice bucket

Installation

Unpack and inspect contents. Remove all packaging materials and tape.

Position refrigerator: Place on level floor in well-ventilated area away from heat sources.
Connect water line: For ice maker and water dispenser, connect to cold water supply using approved kit.
Level the unit: Adjust front leveling legs to ensure door closes properly.
Plug into dedicated 120V AC outlet.
Allow 24 hours for cooling before adding food.

WARNING! Refrigerator is heavy; use two people for moving. Ensure water connection is tight to prevent leaks.

First-Time Setup

After installation, follow these steps to prepare refrigerator for use.

Set temperatures: Use digital controls to set refrigerator to 37°F (3°C) and freezer to 0°F (-18°C).
Activate ice maker: Lift wire signal arm to ON position.
Flush water system: Dispense water for 3 minutes to clear air from lines.
Organize shelves: Adjust shelves and bins to desired positions.
Load food: Place items allowing air circulation.

CAUTION! Do not overload shelves. Allow space between items for proper cooling.

Specifications

Capacity: 20 cubic feet total (13 cu ft refrigerator, 7 cu ft freezer).
Dimensions: 35.75" W x 70.25" H x 34.5" D.
Finish: Stainless steel.
Door Swing: Reversible doors (right-hand default).
Water Filter: LT1000P filter (replace every 6 months).
Energy Star: Yes, meets energy efficiency guidelines.
Annual Energy Use: Approximately 600 kWh.
Voltage: 120V AC, 60Hz.
Refrigerant: R-600a (isobutane).

Controls and Settings

Control panel located inside refrigerator compartment.

Temperature Controls: Fridge Temp (34°F to 46°F), Freezer Temp (-6°F to 8°F).

Special Features: Power Cool (rapid cooling), Power Freeze (rapid freezing), Filter Reset (after filter replacement), Door Alarm (on/off), Sabbath Mode (disables lights and alarms).

Display: Shows set temperatures, filter status, door alarm, and error codes.

Using the Dispenser

Ice and water dispenser on front door.

Activate dispenser: Press glass against pad or press lever.
Select ice: Cubed or crushed (if equipped).
Select water: Chilled and filtered.
Child lock: Press and hold Lock button for 3 seconds.

Tip: First glass of water may be cloudy due to air in line; this is normal.

Storage Features

Optimize storage for food preservation.

Adjustable shelves: Slide out for cleaning and repositioning.
Crispers: Set humidity control high for vegetables, low for fruits.
Door bins: Store condiments, drinks; gallon bins hold large containers.
Freezer baskets: Organize frozen foods; quick freeze shelf for rapid freezing.
Ice bucket: Remove for cleaning; holds approximately 4 lbs of ice.

WARNING! Do not place hot food directly in refrigerator; allow to cool first.

Care & Cleaning

Unplug before cleaning interior. Use mild detergent and warm water; avoid abrasive cleaners.

Exterior: Clean stainless steel with grain using manufacturer-recommended cleaner.
Interior: Remove shelves and bins; wash with soapy water; dry thoroughly.
Dispenser: Wipe with damp cloth; clean ice bucket monthly.
Condenser coils: Vacuum every 6 months (located at back or bottom).
Water filter: Replace every 6 months or when indicator light comes on.

CAUTION! Do not use sharp objects to remove ice. Never use boiling water on cold glass shelves.

Energy Saving Tips

Set optimal temperatures: 37°F fridge, 0°F freezer.
Ensure door seals are clean and tight.
Allow hot food to cool before refrigerating.
Keep condenser coils clean.
Minimize door openings and duration.
Position away from heat sources (oven, dishwasher, direct sunlight).
Use Power Cool/Freeze only when necessary.

Regulatory Information

UL listed; meets FCC Part 15 Class B. Energy Star certified. Refrigerant: R-600a (flammable, service by qualified technician only). Copyright © LG Electronics. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Refrigerator not cooling	Power/controls	Ensure plugged in; check circuit breaker; verify temperature settings.
Water dispenser not working	Filter/water supply	Replace water filter; ensure water supply valve is open; check for kinked line.
Ice maker not making ice	Signal arm/temperature	Ensure signal arm is down; freezer must be at 0°F; allow 24 hours after activation.
Excessive frost in freezer	Door seal/frequency	Check door seal for gaps; minimize door openings; ensure door closes completely.
Unusual noises	Leveling/fan	Ensure refrigerator is level; check for items touching back wall; noises may be normal during compressor cycles.
Water leaking	Drain line/connections	Check water line connections; clear defrost drain; ensure refrigerator is level.

Reset: Unplug for 5 minutes, then plug back in.

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