LG Refrigerator Model LFX25973D Manual

The LG LFX25973D is a 25 cubic foot French Door Refrigerator with advanced features including InstaView Door-in-Door, Smart Cooling Plus technology, LinearCompressor™, Smart Diagnosis™, and energy-efficient LED lighting. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Using InstaView Door-in-Door 7. Temperature Management 8. Care & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: French Door design, InstaView Door-in-Door panel, LinearCompressor™, Smart Cooling Plus system, LED interior lighting, and Smart Diagnosis™ capability.

Feature	Description
InstaView Door-in-Door	Knock twice on glass panel to see inside without opening door
LinearCompressor™	10-year warranty, energy efficient and quiet operation
Smart Cooling Plus	Multi-air flow system maintains consistent temperature and humidity
Smart Diagnosis™	Allows troubleshooting via smartphone app or phone call
Door Cooling+	Dedicated vents cool door bins to keep items fresher
Fresh Balancer	Adjustable humidity control in crisper drawers
EasySlide Shelf	Gliding shelves for easy access to rear items
Ice & Water Dispenser	External dispenser with filtered water and cubed/crushed ice
LED Lighting	Energy-efficient interior lighting
Energy Star Certified	Meets strict energy efficiency guidelines

Installation

Unpack and inspect contents. Ensure proper location and clearance.

Remove all packaging materials and tape.
Position refrigerator: Allow at least 2 inches clearance on sides, top, and back for proper ventilation.
Level the refrigerator: Adjust front leveling legs using wrench provided.
Connect water line: For ice maker and water dispenser, connect to cold water supply using approved tubing.
Plug into dedicated 115V, 15-20 amp grounded electrical outlet.

WARNING! Refrigerator is heavy; use two people for movement. Ensure floor can support weight.

First-Time Setup

After installation, allow refrigerator to stabilize before loading food.

Initial cooling: Turn on refrigerator and set to recommended temperatures (37°F fridge, 0°F freezer).
Water system: Flush water system for 3 minutes to clear air and particles.
Ice maker: Allow 24 hours for first batch of ice.
InstaView setup: Ensure glass panel is clean for proper sensor operation.
Smart Diagnosis: Download LG SmartThinQ app for additional features.

CAUTION! Do not overload refrigerator during initial cool-down period.

Specifications

Model: LFX25973D
Capacity: 25 cubic feet total (17.6 cu ft refrigerator, 7.4 cu ft freezer)
Dimensions: 70" H x 36" W x 34.5" D
Door Style: French Door with bottom freezer
Finish: Stainless Steel
Compressor: LinearCompressor™ with 10-year warranty
Water Filter: LT1000P (replace every 6 months)
Annual Energy Use: 608 kWh
Voltage: 115V, 60Hz
ADA Compliant: Yes

Controls and Settings

Control panel located on front exterior of refrigerator door.

Main Controls: Temperature settings (Fridge/Freezer), Ice Type selector, Filter Reset, Door Alarm, Energy Saver, Lock controls.

Temperature Settings: Fridge (34°F to 46°F), Freezer (-6°F to 8°F). Ice Options: Cubed, Crushed, or Off. Special Modes: Express Freeze (rapid freezing), Express Cool (rapid cooling). Smart Features: Connect to Wi-Fi for remote monitoring via SmartThinQ app. Filter Indicator: Lights when filter needs replacement (approximately 6 months).

Using InstaView Door-in-Door

The InstaView feature allows viewing contents without opening door.

Activation: Knock twice on the glass panel within 2 seconds.
Viewing: Interior LED lights turn on for 10 seconds, illuminating Door-in-Door compartment.
Access: To open, pull handle after knocking or at any time.
Adjustment: Door-in-Door compartment has adjustable shelves for various item sizes.

Tip: Keep glass panel clean for reliable sensor operation. Store frequently used items in Door-in-Door for energy savings.

Temperature Management

Optimal food preservation requires proper temperature settings.

Recommended Settings: Refrigerator at 37°F, Freezer at 0°F.
Adjustment: Use control panel buttons to increase/decrease temperatures.
Fresh Balancer: Adjust crisper humidity control based on contents (high for vegetables, low for fruits).
Door Alarm: Enabled by default; sounds if door left open for 3 minutes.
Energy Saver: Reduces energy use in low humidity environments.

WARNING! Do not block air vents inside refrigerator. Allow space between items for proper air circulation.

Care & Cleaning

Regular maintenance ensures optimal performance and longevity.

Exterior: Clean with mild soap and water, then dry. For stainless steel, use recommended cleaners.
Interior: Remove shelves and drawers, wash with warm soapy water.
Condenser coils: Vacuum every 6-12 months (located at back or bottom).
Water filter: Replace LT1000P filter every 6 months or as indicated.
Ice maker: Clean ice bin regularly with mild detergent.

CAUTION! Unplug refrigerator before cleaning. Never use abrasive cleaners or sharp objects.

Regulatory Information

UL Listed: Meets safety standards. Energy Star Certified: Exceeds federal energy efficiency standards. California Proposition 65 Warning: This product may contain chemicals known to cause cancer or reproductive harm. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000. Serial and model numbers located on interior left wall.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Refrigerator not cooling	Power/controls	Check power connection; ensure temperature set correctly; verify door seal integrity.
Water dispenser not working	Filter/line	Replace water filter; check water supply line for kinks; ensure water valve is open.
Ice maker not producing ice	Temperature/obstruction	Ensure freezer at 0°F; check for ice jam; allow 24 hours after installation.
InstaView not lighting	Sensor/cleaning	Clean glass panel; ensure knocking within 2 seconds; check for obstructions.
Unusual noises	Leveling/fan	Level refrigerator; check for items touching back wall; ensure condenser fan is clear.
Condensation on exterior	Humidity/door seal	Enable Energy Saver mode; check door seals; ensure room humidity is normal.

Smart Diagnosis: Use LG SmartThinQ app or call 1-800-243-0000 with refrigerator in diagnosis mode.

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