Alpicool C20
Alpicool C20 Portable Compressor Fridge Freezer User Manual
Model: C20 | Brand: Alpicool
Introduction
This user manual provides essential information for the safe and efficient operation of your Alpicool C20 portable compressor fridge freezer. Designed for both car and home use, this versatile unit operates on 12V/24V DC and 110V AC power, offering reliable cooling and freezing capabilities for your travels and daily needs.
Important Safety Instructions
- Power Supply: Ensure the power supply voltage matches the requirements of the appliance. Use only the provided power cables.
- Ventilation: Maintain adequate ventilation around the unit. Do not block the ventilation openings.
- Placement: Place the unit on a stable, level surface. Avoid direct sunlight or heat sources.
- Cleaning: Disconnect power before cleaning. Use a soft, damp cloth. Do not use abrasive cleaners.
- Handling: Avoid tilting the unit more than 45 degrees during transport or operation. If the unit has been tilted, allow it to stand upright for at least 6 hours before powering on.
- Children: Keep children away from the appliance.
Setup Guide
Unpacking
Carefully remove the Alpicool C20 from its packaging. Inspect the unit for any signs of damage during transit. It is recommended to allow the unit to stand upright for at least 6 hours before initial use, especially if it was transported horizontally.

The Alpicool C20 is securely packaged with Styrofoam inserts to protect it during shipping.
This video demonstrates the unpacking process and initial setup considerations for the portable refrigerator.
Initial Placement
Place the fridge freezer in a location with good air circulation. Ensure there is sufficient space around the ventilation grilles for proper heat dissipation. Avoid placing it in direct sunlight or near heat-emitting appliances.

The Alpicool C20 fits conveniently in a car trunk, providing portable cooling on the go.
Power Connection
The Alpicool C20 supports multiple power input options for versatile use. Connect the appropriate power cable to the unit's input port.
- 12V/24V DC: Use the provided car cigarette lighter cable for vehicle use.
- 110V AC: Use the provided AC adapter for home or standard wall outlet use.

The unit can be powered by 12V/24V DC (car/truck), 110V AC (home), or a power station with a solar panel.
This video demonstrates the power draw and quiet operation of the Alpicool C20 when connected to a power source.
Operating Instructions
Control Panel Overview
The control panel allows you to adjust settings and monitor the unit's status. It features buttons for power, temperature adjustment, and mode selection.

The digital display shows the current temperature, and buttons allow for easy adjustment of settings.
Temperature Settings
The Alpicool C20 can function as both a refrigerator and a freezer. Use the control panel to set your desired temperature.
- Refrigerator Mode: Temperature range from 32°F (0°C) to 68°F (20°C).
- Freezer Mode: Temperature range from -4°F (-20°C) to 32°F (0°C).

The unit offers a wide temperature range suitable for various items, from fresh produce to frozen meats.
This customer review video demonstrates how to set the temperature on the Alpicool C20.
Battery Protection Modes
The unit features three levels of battery protection to prevent excessive discharge of your vehicle's battery.
- H1 (Low): Cut-off at 9.6V (DC 12V) / 21.3V (DC 24V)
- H2 (Medium): Cut-off at 10.1V (DC 12V) / 22.3V (DC 24V)
- H3 (High): Cut-off at 11.1V (DC 12V) / 24.3V (DC 24V)
Select the appropriate mode based on your battery type and usage to ensure optimal battery health.
Capacity and Usage
The Alpicool C20 offers a 21-quart (20-liter) capacity, providing ample space for your food and beverages.

The 21-quart capacity can hold approximately 30 12oz cans, 15 18oz water bottles, or 9 25oz wine bottles.
This video provides a visual demonstration of the internal dimensions and capacity of the Alpicool C20.
This video demonstrates how much food and drink can be stored inside the Alpicool C20.
Care and Maintenance
Cleaning
Regular cleaning helps maintain the unit's efficiency and hygiene.
- Interior: Clean the interior with a soft cloth dampened with mild detergent and warm water. Wipe dry thoroughly.
- Exterior: Wipe the exterior surfaces with a soft, damp cloth.
- Ventilation Grilles: Periodically clean the ventilation grilles to ensure unobstructed airflow.
Storage
For long-term storage, ensure the unit is clean and dry. Store it in a cool, dry place away from direct sunlight.
Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Unit not cooling or not turning on. | No power supply; loose connection; incorrect battery protection mode. | Check power cable connection; ensure power outlet is working; adjust battery protection mode (H1, H2, H3) if battery voltage is low. |
| Temperature display is inaccurate. | Calibration needed. | Refer to advanced settings in the full manual for temperature compensation adjustment. |
| Power cord does not seat tightly. | Minor manufacturing tolerance. | Ensure it is pushed in firmly. If power is supplied, it should function correctly. Contact support if connection is intermittent. |
| Unit makes occasional popping/cracking noises. | Normal expansion/contraction of materials due to temperature changes. | This is normal operation. If noises are excessive or continuous, contact support. |
| Unit runs continuously, freezes everything. | Possible firmware issue or sensor malfunction. | Unplug the unit for a moment and plug it back in. If the issue persists, contact support. |
| Condensation or mold inside. | Humidity buildup. | Place paper towels at the bottom to absorb moisture and change them regularly. Ensure the unit is dry before storage. |
Product Specifications
| Feature | Detail |
|---|---|
| Brand | Alpicool |
| Model | C20 |
| Capacity | 21 Quarts (20 Liters) |
| Item Weight | 21.6 pounds (9.8 Kilograms) |
| Product Dimensions | 13.78 x 8.27 x 9.84 inches (External) |
| Voltage | 12V/24V DC, 100V AC |
| Wattage | 45 watts |
| Defrost System | Automatic |
| Special Features | Portable, Energy Efficient |
Warranty and Support
Alpicool products typically come with a manufacturer's warranty. For specific warranty details, product support, or service inquiries, please refer to the warranty card included in your packaging or visit the official Alpicool website. You may also contact Alpicool customer service directly for assistance.
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