LG French Door Refrigerator LFC22770ST Manual

The LG LFC22770ST is a 22 cubic foot French Door refrigerator featuring a bottom freezer, linear compressor technology, Door-in-Door design, Smart Cooling Plus system, LED lighting, external water and ice dispenser, adjustable shelves and door bins, humidity-controlled crispers, and a spill-proof glass shelf. 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 Refrigerator 7. Using the Freezer 8. Water & Ice Dispenser 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: French doors with Door-in-Door access, bottom freezer drawer, external dispenser, linear compressor, and Smart Cooling Plus system.

FeatureDescription
Door-in-DoorQuick access to frequently used items without opening main compartment
Linear CompressorEnergy-efficient cooling with 10-year warranty
Smart Cooling PlusMulti-air flow system for consistent temperature and humidity
External DispenserDelivers chilled water and ice (cubed or crushed)
LED LightingBright, energy-efficient interior lighting
Spill-Proof ShelfTempered glass shelf contains spills
Humidity ControlAdjustable crispers to keep produce fresh longer
Adjustable ShelvesFlexi Shelf design for customizable storage
Ice MakerBuilt-in automatic ice maker
Door AlarmAlerts if door is left open

Installation

Unpack and inspect contents. Ensure proper location and clearances.

  1. Remove packaging: Take off all tape, foam, and protective film.
  2. Position refrigerator: Place on level floor with at least 2 inches clearance on sides and back, 4 inches on top.
  3. Connect water line: For ice/water dispenser, connect to cold water supply using approved tubing.
  4. Plug into dedicated 115V AC outlet.
  5. Let stabilize: Allow refrigerator to stand upright for 2 hours before powering on.

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

First-Time Setup

Power on refrigerator; follow initial setup steps.

  1. Set temperature: Press TEMP buttons to set refrigerator (recommended 37°F) and freezer (0°F).
  2. Dispense water: Flush water system by dispensing 2-3 gallons to clear air and impurities.
  3. Activate ice maker: Lift ice maker arm to ON position; first batch may take 24 hours.
  4. Configure settings: Use control panel to set door alarm, Sabbath mode, etc.

CAUTION! Do not load food until refrigerator reaches set temperature (approx 24 hours).

Specifications

Controls and Settings

Control panel located inside on right wall or on dispenser front.

Controls: TEMP (fridge/freezer), LOCK (control lock), ALARM (door alarm), FILTER (reset filter indicator), ICE TYPE (cubed/crushed), LIGHT (interior LED on/off).

Temperature Settings: Refrigerator 34-46°F, Freezer -6 to 6°F. Special Modes: Sabbath Mode (disables lights/alarms), Vacation Mode (raises fridge temp while away). Filter Indicator: Flashes when filter needs replacement (approx 6 months). Door Alarm: Sounds after 3 minutes if door ajar.

Using the Refrigerator

Organize food for optimal cooling and access.

  1. Door-in-Door: Press button to open quick access compartment for drinks/condiments.
  2. Adjust shelves: Lift front of shelf to reposition or remove for cleaning.
  3. Crispers: Use humidity control slider (HIGH for veggies, LOW for fruits).
  4. Spill-proof shelf: Contains liquids from spills; remove and wash as needed.
  5. Do not overpack: Allow air circulation around items.

Tip: Store raw meat on lowest shelf to prevent cross-contamination.

Using the Freezer

Bottom freezer drawer with storage baskets.

  1. Open drawer: Pull handle; drawer glides out smoothly.
  2. Organize: Use baskets for different food types (frozen veggies, meats, prepared foods).
  3. 3. Ice storage: Ice bucket located in upper left of freezer compartment.
  4. Quick freeze: Place items against back wall for fastest freezing.
  5. Defrosting: Frost-free system; no manual defrosting required.

WARNING! Do not block air vents in freezer. Keep freezer at least 2/3 full for efficiency.

Water & Ice Dispenser

External dispenser on right door.

  1. Water: Press glass against water paddle; release to stop.
  2. Ice: Select cubed or crushed via ICE TYPE button; press glass against ice paddle.
  3. Child lock: Press and hold LOCK for 3 seconds to disable dispenser.
  4. Filter replacement: When FILTER light flashes, replace LT1000P filter.

Note: First ice production may be discolored; discard first two batches.

Care & Cleaning

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

  1. Interior: Clean shelves, bins, and walls monthly.
  2. Exterior: Wipe with soft cloth; stainless steel models use grain-direction cleaners.
  3. Condenser coils: Vacuum every 6-12 months (located at back or bottom front).
  4. Water system: Sanitize annually or if odor/taste issues occur.

CAUTION! Do not use harsh chemicals, boiling water, or steam cleaners.

Regulatory Information

UL Listed. FCC Part 15: Class B digital device. Energy Star certified. California Prop 65 warning. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000. Model LFC22770ST manufactured for LG Electronics USA, Inc. 5-year limited warranty on sealed system, 1-year parts/labor.

Troubleshooting

SymptomPossible CauseCorrective Action
Refrigerator not coolingPower/controlsEnsure plugged in; check circuit breaker; verify temperature settings.
Water dispenser not workingWater supply/filterCheck water valve is on; replace water filter; flush system.
Ice maker not making iceArm position/temperatureEnsure arm is down; freezer must be at 0°F; wait 24 hours.
Excessive frost in freezerDoor seal/usageCheck door seals; avoid frequent/long door openings.
Unusual noisesNormal operation/installationCompressor and fan noises normal; ensure refrigerator is level.

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

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

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