Liebherr freezer GTI 3703 Manual

The Liebherr GTI 3703 is a premium upright freezer featuring NoFrost technology, electronic temperature control with digital display, SuperCool function, alarm system, interior LED lighting, adjustable glass shelves, and energy-efficient operation. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Electronic control panel with digital display, NoFrost system, interior LED light, adjustable glass shelves, door storage compartments, alarm system, and energy-saving mode.

Installation

Unpack and inspect contents. Ensure proper ventilation and level placement.

1. Choose location: Place on stable, level floor away from heat sources and direct sunlight.
2. Ventilation: Maintain at least 2 inches clearance on sides and back, 4 inches on top.
3. Leveling: Adjust front leveling feet to ensure door closes properly and seals tightly.
4. Power connection: Plug into dedicated 120V AC outlet; avoid extension cords.
5. Initial rest: Let unit stand upright for 4 hours before first use after transportation.

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

First-Time Setup

Power on freezer; follow initial setup procedure.

1. Temperature setting: Press TEMP button to set desired freezing level (recommended -18°C/0°F).
2. SuperCool activation: Press SUPERCOOL button for 6 hours when loading large quantities.
3. Alarm test: Press and hold ALARM button for 3 seconds to test alarm function.
4. Shelf adjustment: Configure glass shelves according to storage needs.
5. Child lock: Enable via control panel if needed.

CAUTION! Do not overload freezer during initial cooling period. Allow 24 hours for temperature stabilization.

Specifications

• Model: GTI 3703
• Type: Upright Freezer with NoFrost
• Total Capacity: 370 liters (13.1 cubic feet)
• Energy Class: A++ (Energy Star certified)
• Refrigerant: R600a (isobutane)
• Noise Level: 38 dB (quiet operation)
• Temperature Range: -24°C to -16°C (-11°F to 3°F)
• Power Supply: 120V AC, 60Hz, 1.5A
• Dimensions (HxWxD): 185 x 60 x 63 cm (73" x 24" x 25")
• Weight: 68 kg (150 lbs)
• Warranty: 2 years parts and labor, 5 years on compressor

Controls and Settings

Access all functions via electronic control panel on front exterior.

Control Panel: POWER button, Temperature display, TEMP adjustment buttons, SUPERCOOL button, ALARM button, CHILD LOCK button.

Temperature Setting: Adjust between -24°C and -16°C (-11°F to 3°F) in 1-degree increments. SuperCool Function: Activates maximum cooling for 6 hours then returns to previous setting. Alarm System: Visual LED and audible beep for temperature rise above -18°C (0°F) or door left open >2 minutes. Child Lock: Press and hold for 3 seconds to lock/unlock control panel. Energy Saving Mode: Automatically adjusts compressor cycles during low usage periods.

Storage Organization

Optimize freezing performance with proper organization.

1. Pre-freeze items: Cool hot foods to room temperature before freezing.
2. Package properly: Use airtight containers or freezer bags to prevent freezer burn.
3. Label and date: Mark all items with contents and freezing date.
4. Organization: Store frequently used items at eye level; group similar items together.
5. Maximum capacity: Do not exceed load line marked on interior walls.
6. Air circulation: Leave space between items for proper air flow.

Tip: Create an inventory list on the door to track contents and reduce door opening time.

NoFrost Technology

Automatic defrosting system prevents ice buildup.

1. How it works: Circulates cold air while removing moisture before it forms ice.
2. Benefits: No manual defrosting required; consistent temperature throughout.
3. Maintenance: Ensure air vents are not blocked by food items.
4. Drainage: Automatic evaporation of defrost water; no collection container to empty.
5. Energy efficiency: Maintains optimal performance without ice insulation.

WARNING! Do not attempt to manually defrost or scrape ice as none should form with proper operation.

Energy Saving Tips

Maximize efficiency and reduce operating costs.

• Maintain temperature at -18°C (0°F) for optimal efficiency.
• Ensure door seals are clean and tight; test with paper slip method.
• Minimize door openings; plan removal of multiple items at once.
• Keep freezer at least ¾ full for best thermal mass.
• Clean condenser coils (rear) every 6 months for proper heat dissipation.
• Use Energy Saving mode during vacations or low usage periods.
• Position away from heat sources (ovens, radiators, direct sunlight).

Care & Cleaning

Unplug before cleaning. Use mild detergent and warm water only.

1. Exterior: Clean with soft cloth and mild detergent; dry thoroughly.
2. Interior: Remove all food; wash shelves and interior with baking soda solution (1 tbsp per quart water).
3. Door seals: Clean gently with water and soft brush; check for damage.
4. Condenser coils: Vacuum rear coils every 6 months to remove dust.
5. Drain hole: Check and clear if present (though NoFrost typically doesn't have one).

CAUTION! Never use abrasive cleaners, solvents, or sharp objects. Do not pour water into control panel or electrical components.

Regulatory Information

UL Listed: Complies with UL Standard 250. Energy Star: Meets EPA energy efficiency guidelines. FCC Part 15: Class B digital device; complies with interference limits. Refrigerant: Contains R600a (isobutane), a flammable refrigerant. For safety, installation and service must be performed by qualified technicians. Copyright © Liebherr; trademarks of Liebherr-International AG. For support, visit www.liebherr.com or contact 1-800-544-4983.

Troubleshooting

Reset: Unplug for 5 minutes to reset electronic controls.

Service: 1-800-544-4983; www.liebherr.com