Liebherr freezer SIFNh 5128 Peak NoFrost Manual

The Liebherr SIFNh 5128 Peak NoFrost is a premium freestanding freezer featuring advanced NoFrost technology to prevent ice buildup, a spacious 512-liter capacity, energy-efficient A+++ rating, electronic temperature control with display, super freeze function, alarm system, child lock, and reversible doors. Designed for household use with optimal storage organization. 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. NoFrost Technology 8. Energy Saving Tips 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: NoFrost system, electronic control panel, adjustable shelves and drawers, door bins, alarm indicator, child lock, reversible door hinges.

Feature	Description
NoFrost technology	Prevents ice buildup automatically; no manual defrosting required
Electronic control panel	Digital display for temperature setting and mode selection
Super freeze function	Rapidly lowers temperature for new food loads
Alarm system	Audible and visual alert for temperature deviation or door left open
Child lock	Locks control panel to prevent unintended changes
Reversible doors	Door can be hung left or right for flexible placement
Adjustable shelves	Flexible storage configuration for various item sizes
Energy class A+++	High energy efficiency for reduced power consumption
Capacity	512 liters total storage volume
Climate class	Designed for ambient temperatures 10°C to 43°C

Installation

Unpack and inspect contents. Ensure proper ventilation space.

Choose location: Place on level, solid floor away from heat sources and direct sunlight.
Adjust feet: Use adjustable front feet to level the appliance.
Ventilation: Leave minimum 5 cm clearance at back and sides, 10 cm above.
Reverse door (optional): Follow manual instructions to change door hinge side.
Plug into grounded AC power outlet.

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

First-Time Setup

After installation, allow appliance to stand upright for 4 hours before first use.

Initial cleaning: Wipe interior with mild soap solution and dry thoroughly.
Power on: Connect to power; control panel will illuminate.
Set temperature: Press temperature button to set desired freezer temperature (recommended -18°C).
Activate Super freeze: Press SUPER FREEZE button for 24 hours before loading large amount of food.
Load food: Place items evenly, leaving space for air circulation.

CAUTION! Do not place hot food inside; allow to cool first. Overloading affects performance.

Specifications

Model: SIFNh 5128 Peak NoFrost
Capacity: 512 liters (net)
Energy Class: A+++
Annual Energy Consumption: Approximately 206 kWh
Noise Level: 38 dB(A)
Refrigerant: R600a (isobutane)
Climate Class: SN-T (10°C to 43°C)
Dimensions (HxWxD): 185 x 70 x 71 cm
Weight: 98 kg
Power Supply: 220-240V, 50Hz
Defrost System: NoFrost (automatic)

Controls and Settings

Electronic control panel located on front upper section.

Buttons: POWER, TEMPERATURE (+/-), SUPER FREEZE, ALARM RESET, CHILD LOCK.

Temperature Setting: Range from -14°C to -26°C; recommended -18°C. Super Freeze: Activates for 24 hours then automatically returns to set temperature. Alarm: Sounds and flashes if temperature rises above -14°C or door left open >2 minutes. Child Lock: Press and hold CHILD LOCK for 3 seconds to activate/deactivate. Display: Shows set temperature, alarm icons, super freeze status.

Storage Organization

Optimize storage for efficiency and food preservation.

Top shelves: Store ready-to-eat foods, ice cream, pre-cooked meals.
Middle shelves: Frozen vegetables, fruits, baked goods.
Bottom drawers: Meat, fish, poultry (store in airtight packaging).
Door bins: Smaller items, frozen herbs, ice packs.
Label and date: Use freezer-safe labels with contents and date.
Avoid overloading: Allow air circulation between items.

Tip: Group similar items together for easy access and inventory management.

NoFrost Technology

Automatic defrosting system eliminates manual defrosting.

How it works: Cold air circulates evenly; moisture is extracted and evaporated.
Benefits: No ice buildup on walls or food; consistent temperature.
Maintenance: Ensure air vents inside are not blocked by food items.
Indicator: No special indicator; system operates automatically in cycles.

WARNING! Do not attempt to manually defrost or scrape ice (should not form). If frost appears, contact service.

Energy Saving Tips

Maximize efficiency to reduce electricity consumption.

Set optimal temperature: -18°C is sufficient for most frozen foods.
Minimize door openings: Plan retrieval to reduce cold air loss.
Check seals: Ensure door gaskets are clean and sealing properly.
Allow food cooling: Cool hot food before freezing.
Defrost food in refrigerator: Uses cold for cooling refrigerator compartment.
Position correctly: Away from heat sources with proper ventilation.

Care & Cleaning

Unplug before cleaning. Clean interior and exterior regularly.

Interior: Use mild soap solution; rinse with damp cloth; dry thoroughly.
Exterior: Clean with soft cloth and mild detergent; avoid abrasive cleaners.
Door seals: Wipe with water only; check for debris.
Condenser coils: Vacuum dust from rear grille every 6-12 months.
Defrost drain: No manual draining required with NoFrost system.

CAUTION! Never use sharp objects, steam cleaners, or chemical solvents. Do not wash removable parts in dishwasher unless specified.

Regulatory Information

CE compliant; meets EU directives for safety and electromagnetic compatibility. Contains flammable refrigerant (R600a) and blowing gas; dispose of according to WEEE regulations. Manufactured by Liebherr-Hausgeräte GmbH. For support, visit www.liebherr.com or contact local authorized service center.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Appliance not cooling	Power supply/plug	Check if plugged in; ensure power outlet works; check circuit breaker.
Temperature too high	Door seal/loading	Check door seal; ensure door closes fully; reduce food load; activate super freeze.
Alarm sounds	Door open/temp rise	Close door properly; check if large food load recently added; press ALARM RESET.
Unusual noise	Leveling/fan obstruction	Ensure appliance is level; check for items touching interior fan; allow clearance at back.
Frost buildup	Door seal/usage	Check door seal for damage; minimize door openings; contact service if persistent.
Display not working	Power/child lock	Check power connection; deactivate child lock; unplug for 5 minutes then restart.

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

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