Liebherr freezer FNd 522i Plus Manual

The Liebherr FNd 522i Plus is a premium freestanding freezer featuring NoFrost technology, BioFresh compartments, SmartDevice compatibility, high energy efficiency (A+++), precise electronic temperature control, alarm systems, and a spacious interior with flexible storage options. 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 SmartDevice 7. Using BioFresh & NoFrost 8. Energy Saving Tips 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: NoFrost system, BioFresh compartments, SmartDevice connectivity, electronic control panel, interior LED lighting, adjustable shelves and door racks.

FeatureDescription
NoFrost technologyPrevents ice buildup automatically; no manual defrosting required
BioFresh compartmentsSpecial zones for optimal preservation of fruits, vegetables, fish, and meat
SmartDevice compatibilityConnect via Home Connect app for remote monitoring and control
Electronic control panelDigital display for temperature settings and mode selection
Interior LED lightingEnergy-efficient illumination of the freezer interior
Adjustable shelvesFlexible storage configuration for items of various sizes
Door racksAdditional storage for bottles and smaller packages
Alarm systemAudible and visual alerts for door open or temperature deviation
Super freeze functionRapidly lowers temperature for quick freezing of new items
Energy efficiency classA+++ rating for low power consumption

Installation

Unpack and inspect contents. Ensure proper location and ventilation.

  1. Choose location: Place on a level, stable floor away from heat sources and direct sunlight.
  2. Adjust feet: Use adjustable feet to level the appliance for proper door closure.
  3. Clearance: Maintain at least 5 cm clearance at back and sides for ventilation.
  4. Power connection: Plug into a grounded 220-240V AC, 50Hz outlet. Do not use extension cords.

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

First-Time Setup

After installation, allow the freezer to stand upright for at least 4 hours before first use.

  1. Initial power on: Plug in and switch on. The control panel will illuminate.
  2. Set temperature: Press the TEMP button to set desired freezing level (recommended -18°C).
  3. Activate SuperFreeze: For initial cooling or adding large loads, activate SuperFreeze for 24 hours.
  4. Load items: Once target temperature is reached, arrange food items, leaving space for air circulation.

CAUTION! Do not overload the freezer. Allow hot food to cool to room temperature before placing inside.

Specifications

Controls and Settings

Access all functions via the electronic control panel on the front.

Control Panel: POWER ON/OFF, TEMPERATURE adjustment, SUPER FREEZE, ALARM RESET, BIOFRESH mode, SMART CONNECT indicator.

Temperature Setting: Range from -24°C to -16°C. Use UP/DOWN buttons. Super Freeze: Activates rapid freezing for 24 hours, then auto-switches to normal mode. Alarm: Visual (flashing light) and audible beep for door ajar or high internal temperature. Reset with ALARM button. BioFresh Mode: Adjust humidity levels in designated compartments for specific food types. Smart Connect: LED indicates connection status to the Home Connect app.

Connecting to SmartDevice

Use the Home Connect app for remote monitoring and control.

  1. Download the "Home Connect" app from your device's app store.
  2. Enable Wi-Fi on your smartphone/tablet and ensure the freezer is powered on.
  3. Follow in-app instructions to add a new device. Select "Liebherr FNd 522i Plus".
  4. Connect to the appliance's Wi-Fi signal (default network name and password are in the manual).
  5. Pair with your home Wi-Fi network through the app.

Tip: Use the app to check temperature, receive alarm notifications, and adjust settings remotely.

Using BioFresh & NoFrost

Optimize food preservation with specialized features.

  1. BioFresh Compartments: Use the lower drawers. Set mode via control panel (HIGH humidity for veggies, LOW for fish/meat).
  2. NoFrost Operation: Fully automatic. Ensures even cooling and prevents frost. No user action required.
  3. Defrosting Drip Tray: Condensate is evaporated automatically. No need to empty a tray.
  4. Air Circulation: Do not block the air vents inside with food packages for optimal NoFrost performance.

WARNING! Never use sharp objects to remove ice (not required with NoFrost). Do not cover the interior fan.

Energy Saving Tips

Maximize efficiency and reduce electricity costs.

Care & Cleaning

Unplug the appliance before any cleaning.

  1. Interior: Use a soft cloth dampened with warm water and mild detergent. Wipe shelves and drawers. Rinse with clean water and dry thoroughly.
  2. Exterior: Clean the door and control panel with a soft, damp cloth. Do not use abrasive cleaners.
  3. Door Seals: Wipe gently with water only to maintain elasticity.
  4. Condenser: Vacuum the rear grille periodically to remove dust.

CAUTION! Never use steam cleaners, scouring pads, or chemical solvents. Do not pour water inside the appliance.

Regulatory Information

This appliance complies with EU Directives 2014/35/EU (LVD), 2014/30/EU (EMC), and 2011/65/EU (RoHS). It bears the CE marking. Disposal: At end of life, dispose of according to local regulations for waste electrical and electronic equipment (WEEE). Do not dispose of with household waste. For support, visit www.liebherr.com or contact your local Liebherr service center.

Troubleshooting

SymptomPossible CauseCorrective Action
Appliance not coolingPower issue / Incorrect settingCheck if plugged in and power is on. Verify temperature setting is not too warm.
Alarm soundsDoor open / High internal tempEnsure door is fully closed. Check if a large amount of warm food was added recently.
Unusual noiseAppliance not level / Fan obstructionLevel the appliance using adjustable feet. Check for items touching the interior fan.
Water inside or under applianceBlocked defrost drain / SpillageCheck if food packages are blocking internal air vents. Clean up any spilled liquids.
Smart Connect not workingWi-Fi issues / Setup errorEnsure appliance is in pairing mode. Check home Wi-Fi signal strength. Re-run app setup.
Excessive frost (rare with NoFrost)Door seal leak / Frequent door openingInspect door seal for damage. Try to reduce how often and how long the door is open.

Reset: Unplug for 5 minutes, then reconnect to reset the electronic control system.

Service: For technical assistance, contact Liebherr Customer Service or an authorized technician. Do not attempt repairs yourself.

Liebherr freezer FNd 522i Plus Manual © - All Rights Reserved 2025