Liebherr freezer Fci 1624 Plus Manual

The Liebherr Fci 1624 Plus is a premium upright freezer offering advanced freezing technology, high energy efficiency (A+++), NoFrost system to prevent ice buildup, SuperCool function for rapid cooling, adjustable temperature zones, interior LED lighting, reversible door, child lock, and alarm system. 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. Storage Organization 7. Energy Saving Tips 8. Maintenance & Cleaning 9. Safety Features 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Upright freezer cabinet, NoFrost system, electronic control panel, adjustable shelves and drawers, reversible door, interior LED light, alarm indicator, child lock.

FeatureDescription
NoFrost systemPrevents ice buildup automatically; no manual defrosting required
SuperCool functionRapidly cools new items; automatically switches off after 12 hours
Energy efficiency classA+++ rating for low power consumption
Adjustable temperatureDigital thermostat with range from -24°C to -16°C (-11°F to 3°F)
Reversible doorDoor can be hinged on left or right side
Interior LED lightingEnergy-efficient bright interior light
Alarm systemAudible and visual alarm for temperature increase or door left open
Child lockPrevents accidental setting changes
Storage flexibilityAdjustable glass shelves and deep freeze drawers
Power indicatorLED shows operating status

Installation

Unpack and remove all packaging materials. Position on level floor.

  1. Choose location: Place on stable, level surface away from heat sources and direct sunlight.
  2. Ventilation: Ensure at least 5cm (2 inches) clearance on all sides for proper airflow.
  3. Level appliance: Adjust front feet using a wrench to ensure door closes properly.
  4. Connect power: Plug into grounded 220-240V, 50Hz outlet. Do not use extension cords.
  5. Door reversal (optional): Follow instructions in manual to change door hinge side.

WARNING! Freezer is heavy; use two people for moving. Ensure proper ventilation to prevent overheating.

First-Time Setup

After installation, allow freezer to stabilize before loading food.

  1. Initial cooling: Turn on freezer and set to -18°C (0°F). Allow to run empty for 3-4 hours.
  2. Set temperature: Use control panel to adjust to desired setting (recommended -18°C).
  3. Activate SuperCool: Press SuperCool button when adding large quantities of unfrozen food.
  4. Set child lock: Press and hold child lock button for 3 seconds to activate/deactivate.
  5. Test alarm: Open door for more than 2 minutes to verify alarm activates.

CAUTION! Do not load food until temperature indicator shows stable -18°C.

Specifications

Controls and Settings

Electronic control panel located on front exterior.

Control Panel: Temperature display, Temperature adjustment buttons, SuperCool button, Alarm reset button, Child lock button.

Temperature Setting: Press + or - buttons to adjust between -24°C and -16°C. SuperCool Function: Press SuperCool button (light illuminates); runs for 12 hours then returns to previous setting. Alarm: Visual (flashing display) and audible alarm activates when temperature rises above -15°C or door left open >2 minutes. Child Lock: Press and hold for 3 seconds to lock/unlock controls.

Storage Organization

Optimal organization maximizes efficiency and food preservation.

  1. Use drawers for frozen vegetables, fruits, prepared meals.
  2. Use shelves for larger items like meat packages, pizzas, bread.
  3. Door shelves/store for smaller items like ice packs, ice cream.
  4. Label and date all packages for proper rotation.
  5. Do not overload; allow air circulation between items.
  6. Keep raw meat and fish on lower shelves to prevent cross-contamination.

Tip: Pre-freeze berries and vegetables on trays before bagging to prevent clumping.

Energy Saving Tips

Maximize efficiency and reduce electricity consumption.

  1. Set temperature to -18°C; lower settings increase energy use.
  2. Ensure door seals are clean and tight.
  3. Minimize door openings and duration.
  4. Allow hot food to cool before freezing.
  5. Defrost food in refrigerator compartment.
  6. Keep condenser coils clean (located at rear).
  7. Position away from heat sources (oven, radiator, sunlight).
  8. Ensure proper ventilation around appliance.

Note: Full freezer is more efficient than empty one; use water bottles to fill empty space if needed.

Maintenance & Cleaning

Unplug before cleaning. Never use sharp tools or abrasive cleaners.

  1. Exterior: Wipe with soft cloth dampened with mild detergent. Dry thoroughly.
  2. Interior: Remove shelves and drawers. Wash with solution of baking soda and warm water (1 tbsp per liter).
  3. Door seals: Clean with water and mild soap; check for damage.
  4. Condenser coils: Vacuum dust every 6-12 months (rear or bottom).
  5. Defrosting: NoFrost system eliminates need for manual defrosting.

CAUTION! Never use steam cleaners, solvents, or abrasive pads. Do not pour water into freezer.

Safety Features

Child Lock: Prevents accidental temperature changes. Door Alarm: Sounds after 2 minutes if door not fully closed. Temperature Alarm: Activates if internal temperature rises above -15°C. Power Failure Warning: Display shows if power was interrupted. Lockable Door (optional): Additional lock available as accessory.

Regulatory Information

CE marked; complies with EU directives for safety and electromagnetic compatibility. Energy label according to EU Regulation 2019/2016. Contains flammable refrigerant R600a and insulating foam cyclopentane. For disposal, contact authorized service center. Manufacturer: Liebherr-Hausgeräte GmbH, Memminger Straße 77-79, D-88400 Biberach/Riß. For support, visit www.liebherr.com or contact local service center.

Troubleshooting

SymptomPossible CauseCorrective Action
Freezer not coolingPower issue/thermostatCheck power connection; ensure plug is secure; verify thermostat setting.
Alarm soundsDoor open/temperature riseClose door properly; check if large food load added recently; reset alarm.
Excessive frostDoor seal/door openingCheck door seals; minimize door openings; ensure door closes completely.
Loud noiseLeveling/fan obstructionLevel appliance; check for items touching rear wall; ensure proper ventilation.
Display not workingPower/child lockCheck power supply; deactivate child lock; unplug for 5 minutes then reconnect.
Water pooling insideDrain blockedCheck drain hole at bottom rear; clear with warm water (not boiling).

Reset: Unplug for 10 minutes, then reconnect to reset electronic controls.

Service: Contact authorized Liebherr service center. Do not attempt repairs yourself.

Liebherr freezer Fci 1624 Plus Manual © - All Rights Reserved 2025