1. Introduction
Thank you for choosing the AUSRANVIK 37 Quart Portable Fridge/Freezer. This versatile appliance is designed to keep your food and beverages cool or frozen, making it ideal for vehicle use, camping, travel, fishing, and other outdoor activities. It operates on both 12/24V DC and 110V AC power sources, offering flexibility for various environments. Please read this manual thoroughly before operation to ensure proper use and maintenance.
2. Safety Information
Always observe the following safety precautions to prevent injury or damage to the appliance:
- Do not operate the appliance if it is damaged or not functioning correctly.
- Ensure proper ventilation around the unit. Do not block air vents.
- Avoid exposing the control panel to water or excessive moisture to prevent electrical short circuits.
- If the refrigerator has been turned upside down, allow it to stand upright for at least 4-6 hours before plugging it in to allow the compressor oil to settle.
- Keep out of reach of children.
- Use only the provided power cords and adapters.
- Do not attempt to repair or modify the appliance yourself. Contact qualified service personnel.
3. Package Contents
Verify that all items are included in your package:
- 1 x AUSRANVIK Portable Refrigerator Freezer
- 1 x DC power cord (12/24V)
- 1 x AC adapter (110-240V)
- 1 x Instruction guidance manual
- 1 x Protection film
- 1 x Designed Recycling Box (with handles)
4. Product Overview
Key Features
- Large Capacity: 37 Quart (35L) capacity with dual temperature zones for versatile storage.
- Fast Cooling & Energy Saving: Aluminum tank for rapid temperature drop and thick 1.37-inch insulation for extended cooling. Features an Econ Mode for energy efficiency.
- Battery Protection: Adjustable battery protection mode (High, Medium, Low) to prevent car battery exhaustion.
- Multi-Purpose Power: Compatible with 12/24V DC for vehicles and 110V AC for home use.
- Anti-Pinching Design: Enhanced lid design to prevent finger injury and a buffered closing mechanism for durability.
Visual Components







5. Setup
5.1 Initial Placement
- Unpack the portable fridge and remove all packaging materials.
- Place the unit on a flat, stable surface. Ensure there is adequate space (at least 10 cm) around all sides for proper ventilation.
- If the unit was transported horizontally or upside down, let it stand upright for a minimum of 4-6 hours before plugging it in. This allows the compressor oil to settle, preventing potential damage.
5.2 Power Connection
- For DC 12/24V (Car/Vehicle Use): Connect the DC power cord to the DC input port on the fridge and then to your vehicle's 12V or 24V power outlet (cigarette lighter socket).
- For AC 110V (Home/Wall Outlet Use): Connect the AC adapter to the AC input port on the fridge, then plug the adapter into a standard 110V AC wall outlet.
- Ensure the power connection is secure before turning on the unit.
6. Operating Instructions
6.1 Control Panel Overview
The control panel allows you to manage all functions of your portable fridge. Refer to Figure 4.6 for button locations.
- ON/OFF Button: Press and hold to turn the unit on or off.
- UP (+) / DOWN (-) Buttons: Adjust the target temperature.
- SWITCH (C/F) Button: Toggle between Celsius (°C) and Fahrenheit (°F) temperature display.
- SET Button: Enter settings mode for advanced options (e.g., battery protection).
- MODE Button: Switch between MAX (fast cooling) and ECO (energy-saving) modes.
- BATTERY PROTECTION Button: Adjust battery protection level (High, Medium, Low).
- UNLOCK Button: Unlock the control panel if it's locked.
- USB Port: For charging external devices.
6.2 Temperature Adjustment
- Ensure the unit is powered on.
- Press the UP (+) or DOWN (-) buttons to set your desired temperature. The display will show the target temperature briefly before returning to the current internal temperature.
- The temperature range is from -4°F to 50°F (-20°C to 10°C).
6.3 Battery Protection Mode
This feature prevents your car battery from being completely drained. When the input voltage drops below a set level, the compressor will automatically power off.
- Press the BATTERY PROTECTION button to cycle through the protection levels: High (H), Medium (M), and Low (L).
- Select the appropriate level based on your vehicle's battery condition and usage. High protection is recommended for starting batteries, while Low can be used with deep cycle auxiliary batteries.
6.4 Official Product Videos
No official seller-provided product videos are available for embedding at this time. Please refer to the written instructions and diagrams for guidance.
7. Maintenance
7.1 Cleaning
- Always unplug the unit before cleaning.
- Clean the interior and exterior surfaces with a damp cloth and mild detergent. Do not use abrasive cleaners or solvents.
- Ensure the unit is completely dry before plugging it back in.
- Regularly check and clean the ventilation grilles to ensure proper airflow and prevent overheating.
7.2 Storage
- When not in use for an extended period, ensure the unit is clean and dry.
- Store the portable fridge in a cool, dry place, away from direct sunlight and extreme temperatures.
- Leave the lid slightly ajar to prevent odors and mold growth.
8. Troubleshooting
If you encounter issues with your portable fridge, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power supply; loose connection; blown fuse; battery protection activated. | Check power cord connection; verify power outlet; check vehicle fuse; adjust battery protection level. |
| Cooling performance is poor | Blocked ventilation; excessive ambient temperature; lid not closed properly; too much content. | Clear vents; move to cooler area; ensure lid is sealed; reduce contents for better airflow. |
| Display shows error code | Internal fault; sensor issue. | Refer to the specific error code in the included instruction guidance or contact customer support. |
| Unit is noisy | Unit not level; fan obstruction; normal compressor operation. | Ensure unit is on a flat surface; check for obstructions around fan; some noise is normal during operation. |
9. Specifications
| Specification | Value |
|---|---|
| Brand | AUSRANVIK |
| Model | APR-36T |
| Capacity | 37 Quarts (35 Liters) |
| Item Weight | 36.7 pounds |
| Product Dimensions | 27.8 x 14.4 x 15.2 inches |
| Voltage | 12V/24V DC, 110V AC |
| Wattage | 40 watts |
| Temperature Range | -4°F to 50°F (-20°C to 10°C) |
| Installation Type | Portable |
10. Warranty and Support
The AUSRANVIK Portable Fridge/Freezer comes with a manufacturer's warranty. For specific warranty terms, duration, and conditions, please refer to the warranty card included in your package or contact AUSRANVIK customer support directly. If you experience any issues or require assistance, please reach out to the manufacturer's support team through their official channels. Providing your model number (APR-36T) and purchase details will help expedite your request.





