The Liebherr FNb 465i is a premium freestanding freezer featuring NoFrost technology to prevent ice buildup, BioFresh compartments for optimal food preservation, SmartDevice compatibility for remote monitoring and control via the Home Connect app, adjustable temperature zones, an integrated alarm system, and energy-efficient A+++ rating. Below are key sections covering safety, features, installation, operation, maintenance, and troubleshooting.
Key components: NoFrost system, BioFresh compartments, electronic touch controls, LED interior lighting, alarm indicator, adjustable feet, and SmartDevice connectivity.
| Feature | Description |
|---|---|
| NoFrost Technology | Eliminates manual defrosting by preventing ice buildup |
| BioFresh Compartments | Maintains ideal humidity and temperature for fruits, vegetables, and delicate foods |
| SmartDevice Ready | Connect via Home Connect app for remote temperature control and alerts |
| Electronic Controls | Touch panel with digital temperature display and settings |
| SuperFreeze Function | Rapidly lowers temperature for new food loads |
| Alarm System | Audible and visual warning for door open or temperature rise |
| Adjustable Shelves | Flexible glass shelves for customizable storage |
| Energy Class | A+++ for high energy efficiency |
| Reversible Doors | Door can be hinged on left or right side |
| Child Lock | Prevents unintended changes to settings |
Unpack and inspect contents. Position on a level, stable floor.
WARNING! The appliance is heavy; use two people for moving and installation. Ensure it is not placed near heat sources.
After installation, prepare the appliance for operation.
CAUTION! Do not overload the appliance. Allow space between items for air circulation.
The control panel is located on the front upper section.
Display Icons & Buttons: Power On/Off, Temperature Setting (+/-), SuperFreeze, Alarm Reset, Child Lock, Wi-Fi Connection Indicator.
Temperature Setting: Press +/- buttons to set between -15°C and -26°C. SuperFreeze: Activates rapid cooling for approx. 24 hours, then switches off automatically. Alarm: Flashing light and beep indicate door ajar or temperature warning. Child Lock: Press and hold for 3 seconds to lock/unlock controls. Wi-Fi: Blue light indicates connection to Home Connect app.
Requires Home Connect app, Wi-Fi network, and a Home Connect account.
Tip: Ensure your router signal is strong near the appliance location.
Optimize storage to maintain temperature and organization.
WARNING! Do not store explosive substances or cans/bottles containing carbonated drinks.
Unplug the appliance before cleaning.
CAUTION! Never use steam cleaners, sharp objects, or chemical solvents. Do not pour water into the appliance.
This appliance contains flammable refrigerant (R600a) and insulating gas. Do not damage cooling circuit.
For UK: This product is supplied with a non-rewireable plug. If it is not suitable for your socket, the plug must be cut off and disposed of safely. A suitable plug must be fitted by a qualified electrician.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Appliance not cooling | Power failure, plug not connected, circuit breaker tripped | Check power supply and plug. Reset circuit breaker. Ensure appliance is switched on. |
| Alarm sounds | Door open, temperature too high, power interruption | Close door securely. Check if SuperFreeze is needed. Alarm resets automatically when condition is corrected. |
| Unusual noise | Appliance not level, touching wall, internal components (normal for NoFrost) | Level the appliance. Ensure clearance from walls. Some fan/compressor noise is normal. |
| Ice forms inside | Door seal damaged, door frequently opened, food not packaged | Check and clean door seal. Minimize door opening time. Ensure food is wrapped airtight. |
| Wi-Fi not connecting | Weak signal, wrong network credentials, router issue | Move router closer or use extender. Re-enter Wi-Fi password in app. Restart router and appliance. |
| Display off | Power cut, child lock active, display in energy-saving mode | Check power. Deactivate child lock. Touch any button to wake display. |
Reset: Disconnect from power for 5 minutes, then reconnect to reset electronic system.
Service: For technical support, contact Liebherr Customer Service or your local dealer. Do not attempt to repair the appliance yourself.