Liebherr freezer CB7790IM Manual

The Liebherr CB7790IM is a premium built-in freezer featuring BioFresh technology, NoFrost system, SmartDevice connectivity, adjustable glass shelves, LED lighting, temperature alarm, child lock, and energy-efficient operation. Designed for seamless integration into kitchen cabinetry. 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 & Special Functions 8. Care & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Built-in freezer cabinet, electronic control panel, BioFresh compartment, NoFrost cooling system, SmartDevice module, adjustable interior fittings.

Feature	Description
BioFresh Technology	Preserves freshness and vitamins longer at near 0°C
NoFrost System	Prevents ice buildup; no manual defrosting required
SmartDevice	Wi-Fi connectivity for remote monitoring via app
Electronic Control Panel	Touch controls for temperature and functions
SuperCool Function	Rapidly lowers temperature for new groceries
Temperature Alarm	Audible alert if temperature rises critically
Child Lock	Locks control panel to prevent unintended changes
LED Interior Lighting	Energy-efficient, bright illumination
Adjustable Glass Shelves	Flexible storage configuration
Door Alarm	Warning if door is left open

Installation

Unpack and inspect contents. Ensure proper ventilation space.

Choose location: Install in suitable kitchen cabinet cutout with required clearances.
Level the appliance: Adjust front feet for stability.
Electrical connection: Connect to grounded 120V AC outlet. Do not use extension cord.
Final positioning: Slide into cabinetry; ensure door opens freely.

WARNING! Appliance is heavy; use two people for lifting. Ensure electrical connection is properly grounded.

First-Time Setup

Power on freezer; wait for initial cool-down.

Set temperature: Press TEMP button to set desired freezing level (recommended -18°C / 0°F).
Activate SmartDevice: Download Liebherr Home app, follow pairing instructions.
Configure BioFresh: Set BioFresh compartment to desired humidity level.
Test alarms: Verify temperature and door alarm functionality.

CAUTION! Allow appliance to stabilize for 4 hours before loading with food.

Specifications

Type: Built-in Freezer.
Total Capacity: 279 liters (9.85 cu ft).
Energy Class: A++ (EU scale).
Refrigerant: R600a.
Noise Level: 38 dB(A).
Controls: Electronic touch display.
Special Features: BioFresh, NoFrost, SuperCool, SmartDevice.
Power Supply: 120V AC, 60Hz.
Dimensions (HxWxD): 177.2 x 54.0 x 54.5 cm.
Weight: 68 kg.

Controls and Settings

Access functions via electronic control panel. Main buttons: POWER, TEMP, SUPERCOOL, BIOFRESH, ALARM, CHILD LOCK.

Display Icons: Temperature setting, alarm active, SuperCool active, child lock active, Wi-Fi connection status.

Temperature Setting: Range from -24°C to -14°C (-11°F to 7°F). SuperCool: Activates rapid cooling for 6 hours then auto returns. BioFresh: Adjust humidity (DrySafe or HydroSafe). Alarm Settings: Adjust threshold for temperature alarm. Child Lock: Press and hold for 3 seconds to enable/disable.

Connecting Devices

SmartDevice Connection: Requires Wi-Fi network and Liebherr Home app.

Enable Wi-Fi on freezer via control panel.
Open Liebherr Home app on smartphone/tablet.
Follow in-app instructions to pair appliance.
Monitor temperature, receive alerts, adjust settings remotely.

Tip: Ensure freezer is within range of your Wi-Fi router for stable connection.

Using BioFresh & Special Functions

BioFresh compartment maintains optimal climate for fruits, vegetables, fish, and dairy.

Select mode: Choose DrySafe for meat/fish; HydroSafe for fruits/vegetables.
Load items: Place food in appropriate containers/baskets.
SuperCool: Activate before adding large quantity of unfrozen food.
Fast Freeze: Use for quick freezing of fresh produce.
Vacation Mode: Energy-saving setting for extended absences.

WARNING! Do not block air vents inside compartment. Overloading reduces efficiency.

Care & Cleaning

Unplug before cleaning. Use mild detergent and soft cloth. Never use abrasive cleaners.

Interior: Remove shelves and drawers; wash with warm soapy water.
Exterior: Clean door and handle with damp cloth.
Condenser: Vacuum rear grille annually to maintain efficiency.
Door seals: Wipe clean to ensure proper seal.

CAUTION! Do not use steam cleaners or sharp objects. Never pour water into appliance.

Regulatory Information

CE certified; complies with EU directives for safety and electromagnetic compatibility. Contains refrigerant R600a (flammable). Disposal: Follow local regulations; do not dispose with household waste. For support, visit www.liebherr.com or contact Liebherr customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Appliance not cooling	Power issue/doors	Check power connection; ensure door is fully closed.
Unusual noise	Leveling/fan obstruction	Level appliance; check for items touching fan.
Temperature alarm sounds	Door ajar/high load	Close door properly; reduce food load; check room temperature.
Ice forms in compartment	Door seal/Warm food	Check door seal; ensure food is cooled before storing.
SmartDevice not connecting	Wi-Fi/App issue	Check Wi-Fi signal; restart appliance; reinstall app.
Display not working	Power/Child lock	Check power supply; disable child lock.

Reset: Unplug for 5 minutes, then reconnect to reset electronics.

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