1. Introduction
Thank you for choosing the AREBOS 43-liter compressor cooler. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read these instructions carefully before use and retain them for future reference.
2. Safety Instructions
To ensure safe operation, please observe the following guidelines:
- Ensure the power supply matches the voltage specified on the cooler's rating label.
- Do not operate the cooler if the power cord is damaged. Contact qualified service personnel for repairs.
- Keep the cooler away from heat sources and direct sunlight.
- Ensure adequate ventilation around the cooler to prevent overheating. Do not block ventilation openings.
- Do not immerse the cooler in water or expose it to heavy rain.
- Unplug the cooler before cleaning or performing any maintenance.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.
3. Product Overview
The AREBOS 43-liter compressor cooler is designed for versatile use, offering efficient cooling, freezing, and heating capabilities. It features a robust construction and intuitive controls.

Image: The AREBOS 43-liter compressor cooler, showcasing its main unit, digital control panel, and connectivity with a smartphone application.
Key Components:
- Control Panel: Digital display and buttons for temperature adjustment and mode selection.
- USB Port: For charging mobile devices.
- Power Inputs: 12/24V DC and 230V AC connections.
- Handles: Integrated for easy transport.
- Lid: Adaptable opening direction.
- Interior LED Light: For visibility inside the cooler.
- Drain Plug: For easy water drainage.

Image: Detailed view of the cooler's LCD control panel and the corresponding mobile application interface for remote temperature management.
4. Setup
4.1 Unpacking
- Carefully remove the cooler from its packaging.
- Inspect the cooler for any signs of damage. If damaged, do not use and contact your retailer.
- Remove all packing materials and dispose of them responsibly.
4.2 Power Connection
The cooler supports multiple power sources:
- 12/24V DC (Car/Truck): Connect the provided 2.2m DC cable to the cooler's DC input and then to your vehicle's cigarette lighter socket.
- 230V AC (Household): Connect the provided 2.5m AC cable to the cooler's AC input and then to a standard wall outlet.
- Portable Power Station/Solar Panel: The cooler can also be powered by compatible portable power stations or solar panels via DC input.

Image: The cooler demonstrating its versatile power connection options, including a car adapter, standard wall plug, and compatibility with portable solar power setups.
4.3 Initial Cleaning
Before first use, wipe the interior and exterior surfaces of the cooler with a damp cloth and mild detergent. Ensure it is completely dry before connecting to power.
5. Operation
5.1 Powering On/Off
Press the power button on the control panel to turn the cooler on or off. The LCD display will illuminate when the unit is active.
5.2 Temperature Adjustment
You can adjust the temperature using the control panel or the dedicated smartphone application.
- Control Panel: Use the '+' and '-' buttons to set the desired temperature. The display will show the current and target temperatures.
- App Control: Download the AREBOS app from your smartphone's app store. Connect your cooler via Bluetooth. The app allows for remote temperature setting, mode selection, and monitoring.
5.3 Mode Selection (Max/Eco)
The cooler offers two operating modes:
- MAX Mode: Provides rapid cooling or heating for quicker temperature changes.
- ECO Mode: Optimizes energy consumption for extended operation, ideal for battery-powered use.
5.4 Cool and Heat Function
This cooler can maintain temperatures from -20°C to 20°C, allowing for both cooling/freezing and warming of contents.

Image: The cooler's dual functionality is depicted, showing it keeping items cold in a summer outdoor setting and warm in a winter snowy environment.
5.5 USB Charging Port
A USB port is located on the control panel for convenient charging of mobile devices.

Image: A smartphone is shown connected to the cooler's integrated USB port, indicating its capability to charge external devices.
5.6 Adaptable Lid Opening
The cooler's lid can be opened from either side or completely removed for convenience. Refer to the product diagram for specific instructions on changing the lid's opening direction.
6. Maintenance
6.1 Cleaning
- Always unplug the cooler before cleaning.
- Wipe the interior and exterior with a damp cloth and a mild, non-abrasive detergent.
- Do not use harsh chemicals or abrasive cleaners, as they can damage the surfaces.
- Ensure all surfaces are dry before reconnecting power.
6.2 Draining Water
The cooler is equipped with an integrated drain plug for easy removal of condensed water or melted ice.

Image: A detailed view of the cooler's interior, highlighting the integrated drain plug for convenient water removal.
6.3 Storage
When not in use for extended periods, ensure the cooler is clean and dry. Store it in a cool, dry place with the lid slightly ajar to prevent odors and mildew.
7. Troubleshooting
If you encounter issues with your AREBOS compressor cooler, refer to the following table for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Cooler does not turn on. | No power supply; damaged power cord; faulty power outlet. | Check power connections; try a different outlet; inspect power cord for damage. |
| Cooler is not cooling effectively. | Temperature setting too high; ventilation blocked; excessive ambient temperature; lid not closed properly. | Lower the temperature setting; ensure clear ventilation; move cooler to a cooler environment; ensure lid is securely closed. |
| Unusual noise from the cooler. | Cooler not on a level surface; fan obstruction. | Place cooler on a flat, stable surface; check for any obstructions around the fan. |
| Error code displayed. | Specific internal fault. | Refer to the full user manual for specific error code meanings or contact customer support. |
If the problem persists after attempting these solutions, please contact AREBOS customer support.
8. Specifications
Technical specifications for the AREBOS Compressor Cooler 43 Liters (Model AR-HE-KK40A):
| Feature | Specification |
|---|---|
| Brand | Arebos |
| Model Number | AR-HE-KK40A |
| Capacity | 43 Liters |
| Color | Anthracite |
| Material | Plastic (Kunststoff) |
| Insulation Material | Polyurethane Foam |
| Product Dimensions (L x W x H) | 61.8 x 37.6 x 51.4 cm |
| Item Weight | 13 Kilograms |
| Temperature Range | -20°C to 20°C |
| Special Features | Portable, Compressor Cooling System, App Control, LCD Touch Screen, Quiet Operation, Lockable & Adjustable Lid Opening, LED Interior Lighting, USB Port, AC/DC Connectivity, Drain Screw, Cool & Heat Function |
| Included Components | 1x 12/24V (DC) Cable (2.2m), 1x AC Connection Cable (2.5m), 1x User Manual |

Image: Visual representation of the cooler's external dimensions and internal capacity, indicating how many bottles or cans it can hold.
9. Warranty and Support
AREBOS products are manufactured with quality and reliability in mind. For warranty information, please refer to the terms and conditions provided at the time of purchase or contact your retailer. For technical support or inquiries, please reach out to the manufacturer, AREBOS, directly through their official channels.





