Liebherr freezer GN 50Vd26 Manual

The Liebherr GN 50Vd26 is a high-performance commercial freezer designed for professional kitchen use. It features a 50-liter capacity, VdS-certified fire protection, digital temperature control with display, forced air cooling system, stainless steel interior and exterior, automatic defrost, adjustable shelves, and an alarm system for temperature deviations. 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 Power 7. Operating the Freezer 8. Cleaning & Maintenance 9. Alarm Functions 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Stainless steel cabinet, digital control panel, interior LED lighting, adjustable wire shelves, forced air cooling system, temperature alarm, and VdS fire protection certification.

FeatureDescription
Capacity50 liters net volume
Cooling SystemForced air circulation for even temperature distribution
Temperature Range-18°C to -25°C (adjustable)
Control PanelDigital display with touch controls
Interior LightEnergy-efficient LED
Shelves2 adjustable stainless steel wire shelves
Defrost SystemAutomatic
Alarm SystemVisual and audible alarm for temperature deviation
CertificationVdS fire protection
Power Supply230V, 50Hz

Installation

Unpack and inspect contents. Ensure location meets requirements.

  1. Choose location: Install on level, stable floor with adequate ventilation (min. 10cm clearance on sides and back).
  2. Remove packaging: Take off all protective films and transit brackets.
  3. Adjust feet: Use adjustable feet to level the appliance.
  4. Connect to power: Plug into dedicated 230V outlet with proper grounding.

WARNING! Do not install near heat sources. Ensure electrical outlet is easily accessible.

First-Time Setup

After installation, allow unit to stabilize before loading.

  1. Initial power on: Plug in and switch on. The digital display will illuminate.
  2. Set temperature: Use the + and - buttons to set desired storage temperature (recommended -18°C).
  3. Pre-cool: Allow the freezer to run empty for at least 2 hours to reach set temperature.
  4. Load products: Distribute items evenly, leaving space for air circulation.

CAUTION! Do not overload shelves. Keep door openings brief to maintain temperature.

Specifications

Controls and Settings

Digital control panel located on front exterior.

Display Symbols: Temperature display, alarm indicator, defrost indicator, power indicator.

Temperature Setting: Press SET button, then use + or - to adjust. Press SET again to confirm. Alarm Settings: Access alarm menu by holding SET for 3 seconds. Set high/low temperature limits. Display Adjustment: Adjust display brightness in settings menu. Reset: Hold + and - simultaneously for 5 seconds to reset to factory defaults.

Connecting to Power

Requires dedicated 230V, 50Hz grounded outlet.

  1. Ensure freezer is switched off at control panel.
  2. Plug power cord into properly grounded outlet.
  3. Switch on at control panel. Display will light up.
  4. Verify power indicator is on.

Tip: Use a surge protector for added safety. Do not use extension cords.

Operating the Freezer

Designed for continuous operation in commercial environments.

  1. Loading: Distribute items evenly across shelves. Do not block air vents.
  2. Temperature Monitoring: Check digital display regularly.
  3. Door Usage: Open only when necessary and close promptly.
  4. Defrost Cycle: Runs automatically; no user action required.
  5. Shelving Adjustment: Remove shelves by lifting front and pulling out.
  6. Night Mode: Can be activated to reduce noise during quiet hours.

WARNING! Do not store flammable materials. Keep ventilation openings clear.

Cleaning & Maintenance

Regular cleaning ensures hygiene and optimal performance.

  1. Switch off and unplug before cleaning.
  2. Interior: Wipe with mild detergent and warm water. Rinse with clean water and dry.
  3. Exterior: Clean stainless steel with appropriate cleaner. Wipe door gasket.
  4. Condenser: Vacuum dust from rear grille every 3 months.
  5. Shelves: Remove and wash separately.

CAUTION! Do not use abrasive cleaners, solvents, or steam cleaners.

Alarm Functions

Visual and audible alarms alert to temperature deviations.

High Temperature Alarm: Sounds if temperature rises above set limit for more than 30 minutes. Low Temperature Alarm: Activates if temperature falls below set limit. Door Alarm: Optional accessory alerts if door left open. Alarm Reset: Acknowledge alarm by pressing any button. Alarm limits can be adjusted in settings menu.

Regulatory Information

CE certified. Complies with EU directives for safety and electromagnetic compatibility. VdS certified for fire protection. Manufactured according to ISO 9001 standards. Contains refrigerant R290 (flammable). For disposal, follow local regulations. Copyright © Liebherr-International AG. For support, visit www.liebherr.com or contact local service center.

Troubleshooting

SymptomPossible CauseCorrective Action
No power / Display offPower supply issueCheck plug connection; verify outlet has power; check circuit breaker.
Temperature too highDoor left open / OverloadedEnsure door closes properly; reduce load; check door seal.
Unusual noiseUneven placement / Fan obstructionLevel the appliance; check for items touching fan.
Alarm soundsTemperature deviationCheck temperature setting; verify door seal; allow unit to recover.
Excessive frostFrequent door openingsMinimize door openings; check door seal integrity.
Display shows error codeSensor fault / System errorNote error code; consult service manual; contact technician.

Reset: Power off for 5 minutes, then restart.

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

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