Liebherr freezer SUFNc 375i Prime Manual

The Liebherr SUFNc 375i Prime is a premium freestanding freezer featuring NoFrost technology, BioFresh compartments, SmartDevice compatibility, efficient LED lighting, and precise electronic temperature control. It offers generous storage capacity, low energy consumption, and advanced features for optimal food preservation. 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 Devices 7. Using BioFresh Compartments 8. SmartDevice Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: NoFrost system, BioFresh compartments, SmartDevice connectivity, LED interior lighting, electronic temperature display, adjustable shelves and drawers.

Feature	Description
NoFrost technology	Prevents ice buildup automatically; no manual defrosting required
BioFresh compartments	Separate zones with controlled humidity for extended freshness of fruits, vegetables, fish, and meat
SmartDevice compatibility	Connect via Home Connect app for remote monitoring and control
LED interior lighting	Energy-efficient, bright illumination of all storage areas
Electronic temperature control	Precise digital adjustment and display of freezer temperature
Adjustable shelves/drawers	Flexible storage configuration to accommodate items of various sizes
SuperCool function	Rapidly lowers temperature for large loads or warm items
Door open alarm	Audible alert if door is left open for an extended period
Energy efficiency class	High rating for reduced power consumption
Reversible doors	Can be hinged on left or right side to suit kitchen layout

Installation

Unpack and inspect contents. Position in a suitable location.

Choose location: Place on a level, solid floor away from heat sources and direct sunlight. Ensure adequate ventilation space around the appliance.
Adjust feet: Use a wrench to adjust the leveling feet until the appliance is stable and does not wobble.
Set door hinge: Configure for left or right opening as needed using the supplied hardware and instructions.
Connect to power: Plug into a dedicated, properly grounded 120V AC outlet.

WARNING! The appliance is heavy; use two people for moving and positioning. Ensure it is level to guarantee proper door seal and operation.

First-Time Setup

After installation, allow the appliance to stand upright for several hours before connecting to power.

Initial power on: Plug in the appliance. The interior light and display should illuminate.
Set temperature: Use the control panel to set the desired freezer temperature (recommended -18°C / 0°F).
Activate SuperCool: For initial cooling or after loading warm food, activate SuperCool mode for several hours.
Load food: Once the target temperature is reached, begin loading food items, organizing according to the storage guide.

CAUTION! Do not load the freezer with warm food immediately after startup. Allow it to reach operating temperature first.

Specifications

Model: SUFNc 375i Prime
Type: Freestanding freezer
Total Capacity: Approximately 375 liters
NoFrost System: Yes, fully automatic
BioFresh Compartments: Yes, with humidity control
Smart Features: Home Connect compatible
Energy Class: High efficiency rating (e.g., A++ or better)
Climate Class: Suitable for ambient temperatures up to 43°C (109°F)
Power Supply: 120V AC, 60Hz
Dimensions (HxWxD): Refer to product label or packaging

Controls and Settings

Access functions via the electronic control panel on the front of the appliance.

Control Panel: POWER, TEMPERATURE adjustment buttons, SUPERCOOL button, ALARM reset, FILTER indicator (if applicable).

Temperature Setting: Adjust in 1-degree increments. Recommended setting is -18°C (0°F). SuperCool Mode: Activates maximum cooling for approximately 6 hours, then returns to the set temperature. Alarm: Visual and audible indicators for high temperature or door ajar. Filter Indicator: Alerts when the air filter (if present) needs replacement. SmartDevice Setup: Initiate via the Home Connect app to connect to your Wi-Fi network.

Connecting Devices

Primarily for SmartDevice connectivity via the Home Connect app.

Download the "Home Connect" app on your smartphone or tablet.
Enable the appliance's Wi-Fi connection mode via the control panel (refer to Smart Features section).
Follow the in-app instructions to connect the appliance to your home Wi-Fi network.
Once connected, you can monitor temperature, receive alerts, and adjust settings remotely.

Tip: Ensure your appliance and mobile device are within range of your Wi-Fi router during setup.

Using BioFresh Compartments

The BioFresh compartments provide ideal conditions for preserving freshness.

Identify compartments: Typically labeled or separated from the main freezer area.
Set humidity: Adjust the slider on the compartment to "Dry" for meat/fish or "Humid" for fruits/vegetables.
Load food: Place items directly in the drawers or on shelves within the compartment.
Monitor: Check periodically and consume items within their extended freshness period.

WARNING! Do not block the air vents within the BioFresh compartments. Ensure the drawers close completely.

SmartDevice Features

With Home Connect, you can: Remotely check and adjust the freezer temperature. Receive push notifications for events like door left open, temperature warning, or power failure. Monitor energy consumption. Access helpful tips and recipes. Set vacation mode.

Care & Cleaning

Unplug before cleaning. Due to NoFrost, manual defrosting is not required.

Interior: Remove all food. Wipe shelves, drawers, and interior surfaces with a soft cloth dampened with a mild detergent solution. Dry thoroughly.
Exterior: Clean the door and handle with a soft, damp cloth. Use a specialized stainless steel cleaner if applicable.
Condenser coil (rear): Vacuum gently to remove dust buildup periodically to maintain efficiency.
Door seals: Wipe clean with water and a soft cloth to ensure a proper seal.

CAUTION! Do not use abrasive cleaners, scouring pads, or solvents. Never pour water inside the appliance or on external components.

Regulatory Information

This appliance complies with relevant safety and electromagnetic compatibility standards. Disposal: At end of life, dispose of in accordance with local regulations for electrical and electronic equipment. Do not dispose of with household waste. For support, visit the Liebherr website or contact customer service. The Home Connect feature may require a compatible home network and mobile device.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Appliance not cooling	Power issue / settings	Ensure plug is connected; check circuit breaker; verify temperature setting is cold enough.
Unusual noise	Installation / components	Ensure appliance is level; check if noise is from the normal compressor cycle; ensure nothing is touching the rear.
Ice forms on food	Packaging / temperature	Ensure food is wrapped airtight; check if freezer temperature is too low or fluctuating.
Door alarm sounds	Door ajar / obstruction	Check if door is fully closed; ensure no food packages are blocking the seal.
Smart features not working	Wi-Fi / app	Check Wi-Fi connection; restart the appliance and router; reinstall or update the Home Connect app.
Interior light not working	Bulb / door switch	Check LED bulb; ensure the door switch is not obstructed.

Reset: Disconnect from power for 5 minutes, then reconnect to reset the electronic control system.

Service: For technical issues not resolved above, contact authorized Liebherr service.