LG Refrigerator LFC25776ST Manual

The LG LFC25776ST is a 25 cubic foot French Door Refrigerator with InstaView™ Door-in-Door®, LinearCooling™ technology for precise temperature control, SmartThinQ® connectivity, Craft Ice™ maker, Door Cooling+™, and an external water and ice dispenser. It features a fingerprint-resistant stainless steel finish, adjustable shelves, humidity-controlled crispers, and gallon door bins. 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. Connecting to SmartThinQ 7. Using InstaView & Craft Ice 8. Care & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: French Door design with InstaView™ panel, external water/ice dispenser, Craft Ice™ maker, SmartThinQ® connectivity, LinearCooling™ system, and fingerprint-resistant finish.

FeatureDescription
InstaView™ Door-in-Door®Knock twice to see inside without opening the door
LinearCooling™Minimizes temperature fluctuations for fresher food
SmartThinQ®Wi-Fi enabled for remote monitoring and control via app
Craft Ice™ MakerProduces slow-melting spherical ice
Door Cooling+™Dual evaporators for independent cooling in fridge and freezer
External DispenserWater and ice dispenser on the front door
Adjustable ShelvesSpill-proof tempered glass shelves
Humidity ControlMoist Balance Crisper™ drawers
Door AlarmAlerts if door is left open
Energy Star® CertifiedMeets energy efficiency guidelines

Installation

Unpack and inspect contents. Ensure proper clearance and leveling.

  1. Remove packaging: Take off all tape, foam, and protective film.
  2. Position refrigerator: Allow at least 2 inches of clearance on sides and back for ventilation.
  3. Level the unit: Adjust front leveling legs using a wrench.
  4. Connect water line: For ice maker and water dispenser, connect to a cold water line with the included kit.
  5. Plug into dedicated outlet: Use a 115V, 15A grounded electrical outlet.

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

First-Time Setup

Plug in the refrigerator; allow 24 hours for cooling before adding food.

  1. Power on: Plug in the unit. The interior lights and display panel should illuminate.
  2. Set temperatures: Use the control panel to set fridge to 37°F and freezer to 0°F.
  3. Enable ice maker: Lift the wire signal arm to start ice production.
  4. Install water filter: Insert the included water filter and run water for 3 minutes to flush.
  5. Connect to SmartThinQ: Download the app and follow in-app instructions.

CAUTION! Do not overload shelves. Allow space between items for air circulation.

Specifications

Controls and Settings

Access controls via the external display panel or SmartThinQ app.

Control Panel: Power, Temperature Settings (Fridge/Freezer), Ice Type Selector, InstaView™ On/Off, Door Alarm, Filter Reset, SmartThinQ® Connect.

Temperature Settings: Fridge (34°F - 46°F), Freezer (-8°F to 5°F). Ice Options: Craft Ice (spherical) or cubed ice. Special Modes: Express Freeze, Express Cool, Sabbath Mode. Smart Features: Energy Saving mode, door open alarm, filter replacement indicator.

Connecting to SmartThinQ

Monitor and control your refrigerator remotely.

  1. Download the LG SmartThinQ app from your device's app store.
  2. Create an account or log in.
  3. Press and hold the SmartThinQ button on the fridge control panel for 3 seconds.
  4. Follow the in-app instructions to connect to your home Wi-Fi network.
  5. Use the app to adjust temperatures, monitor energy usage, receive alerts, and run diagnostics.

Tip: Ensure your refrigerator is within range of your Wi-Fi router for a stable connection.

Using InstaView & Craft Ice

Utilize the advanced door and ice features.

  1. InstaView™: Knock twice on the glass panel of the left door to illuminate the interior. The light turns off automatically after 10 seconds.
  2. Craft Ice™: Select "Craft Ice" on the control panel. The maker produces up to 4 spherical ice balls per day. Store in the dedicated bin.
  3. Dispenser: Press a glass against the water lever or select ice type (cubed or Craft Ice). The dispenser will pause if the door is not fully closed.
  4. Ice Maker Care: Clean the ice bin monthly. Run a cleaning cycle if ice tastes unusual.

WARNING! Do not use sharp objects to remove ice. Keep the InstaView glass clean with a soft cloth.

Care & Cleaning

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

  1. Exterior: Wipe with a soft, damp cloth. Use stainless steel cleaner for the finish.
  2. Interior: Remove shelves and drawers. Wash with warm, soapy water. Dry thoroughly.
  3. Condenser Coils: Vacuum the rear or base grill every 6 months.
  4. Water System: Replace water filter every 6 months. Run a cleaning cycle if needed.
  5. Door Seals: Wipe with a clean cloth to maintain seal integrity.

CAUTION! Do not use harsh chemicals, steam cleaners, or water spray directly on surfaces.

Regulatory Information

This appliance complies with FCC Part 15 Subpart B. Operation is subject to the condition that it does not cause harmful interference. Copyright © LG Electronics. SmartThinQ is a registered trademark. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

SymptomPossible CauseCorrective Action
Refrigerator not coolingPower/doorsEnsure unit is plugged in and power is on. Check if doors are fully closed.
Water dispenser not workingFilter/lineReplace water filter. Ensure water supply valve is open and line is not kinked.
Ice maker not producing iceSignal arm/tempEnsure wire signal arm is in the down position. Freezer must be at 0°F or below.
InstaView light not workingPower/settingsCheck if feature is enabled in settings. Ensure refrigerator has power.
Unusual noiseLeveling/fanEnsure refrigerator is level. Check for obstructions near the condenser fan.
SmartThinQ not connectingWi-Fi/passwordCheck Wi-Fi signal strength. Re-enter correct network password in the app.

Reset: Unplug for 5 minutes, then plug back in to reset control board.

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

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