1. Important Safety Instructions
Please read all instructions carefully before using your Subcold PRO6 Mini Fridge Cooler. Retain this manual for future reference.
- Power Source: Only use the provided AC adapter or USB cable. Ensure the voltage matches the requirements (230V AC, 5V USB).
- Ventilation: Ensure adequate space (at least 10cm) around the unit for proper ventilation. Do not block air vents.
- Placement: Place the unit on a stable, flat surface. Avoid direct sunlight, heat sources, or damp environments.
- Water and Liquids: Do not immerse the unit in water or expose it to rain. Clean with a damp cloth only.
- Children: Keep out of reach of children. This appliance is not intended for use by persons with reduced physical, sensory or mental capabilities unless supervised.
- Maintenance: Unplug the unit before cleaning or performing any maintenance.
- Damage: Do not operate the unit if the power cord or plug is damaged, or if the unit malfunctions or has been dropped. Contact customer support.
- Flammable Materials: Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.
2. Product Overview
The Subcold PRO6 is a compact and portable mini fridge cooler designed for versatile use in various environments such as offices, bedrooms, cars, or for storing skincare and cosmetics. It features advanced thermoelectric cooling technology and multiple power options.

Figure 2.1: The Subcold PRO6 Mini Fridge Cooler, showcasing its sleek black and white design with a convenient brown leather carry handle.
Key Features:
- Capacity: 6 Liters, capable of holding up to 8 standard 330ml cans.
- Cooling Performance: Cools items up to 18°C (64.4°F) below the ambient temperature.
- Dual Power Options: Operates via AC (wall socket) or USB (power bank, car USB port).
- Quiet Operation: Features a brushless high-grade DC fan motor with a minimum noise output of only 28dB.
- Portability: Lightweight design with a premium leather carry handle for easy transport.
- Customizable Storage: Includes a removable shelf and a door pocket for flexible organization.

Figure 2.2: An infographic highlighting the main features and benefits of the Subcold PRO6 Portable Mini Fridge.
3. Package Contents
Upon unpacking your Subcold PRO6 Mini Fridge Cooler, please ensure all the following items are present:
- Subcold PRO6 Mini Fridge Cooler Unit
- AC Power Adapter (with UK/EU plug compatibility)
- USB Power Cable
- Removable Internal Shelf
- User Manual (this document)
4. Setup
4.1 Placement
Choose a suitable location for your mini fridge. Ensure it is placed on a firm, level surface. For optimal performance and longevity, allow at least 10 cm (4 inches) of space around all sides of the unit, especially the back where the fan is located, to ensure proper air circulation.

Figure 4.1: The Subcold PRO6 Mini Fridge positioned on a desk, demonstrating a typical setup location.
4.2 Power Connection
The Subcold PRO6 offers two power options:
- AC Power (Wall Socket): Connect the AC power adapter to the AC input port on the back of the fridge. Plug the adapter into a standard wall outlet.
- USB Power (Power Bank/Car USB): Connect the USB power cable to the USB input port on the back of the fridge. Plug the other end into a 2A (or higher) USB power source, such as a power bank or a car's USB port.

Figure 4.2: Rear view of the Subcold PRO6, illustrating the power input ports and the cooling fan area.

Figure 4.3: The Subcold PRO6 being used in a car, highlighting its portability and USB power compatibility for on-the-go use.
Once connected, switch the power button on the back of the unit to the "ON" position. The internal fan will begin to operate.
5. Operating Instructions
5.1 Cooling Function
The Subcold PRO6 uses thermoelectric cooling to chill its contents. For best results, place pre-chilled items into the fridge. While the unit can cool items from room temperature, it will take longer to reach the desired temperature.

Figure 5.1: The interior of the Subcold PRO6, demonstrating its capacity for beverages and other small items.
5.2 Internal Storage
The fridge includes a removable shelf and a door pocket. You can adjust or remove the shelf to accommodate taller items like milk cartons or larger bottles. The door pocket is ideal for smaller items such as chocolate bars or face masks.

Figure 5.2: The Subcold PRO6 used as a beauty fridge, showcasing its versatility for storing skincare and cosmetic products.
5.3 Powering On/Off
To turn the unit on or off, use the switch located on the back panel of the fridge. Ensure the unit is unplugged when not in use for extended periods.
6. Maintenance
Regular cleaning and proper care will ensure the longevity and optimal performance of your Subcold PRO6 Mini Fridge Cooler.
6.1 Cleaning the Interior
- Unplug the unit before cleaning.
- Wipe the interior with a soft cloth dampened with mild soap and water.
- Do not use abrasive cleaners, solvents, or harsh chemicals.
- Dry thoroughly with a clean, dry cloth before plugging the unit back in.
6.2 Cleaning the Exterior
- Wipe the exterior surfaces with a soft, damp cloth.
- For stubborn marks, a mild, non-abrasive cleaner can be used, followed by wiping with a clean, damp cloth and drying.
6.3 Fan and Vents
- Periodically check the fan and air vents on the back of the unit for dust accumulation.
- Use a soft brush or a vacuum cleaner with a brush attachment to gently remove any dust or debris from the vents to ensure proper airflow.
6.4 Defrosting
The Subcold PRO6 features a semi-automatic defrost system. Minor frost buildup may occur. If frost accumulates, simply unplug the unit and allow the frost to melt naturally. Wipe away any melted water with a clean cloth before restarting the unit.
7. Troubleshooting
If you experience issues with your Subcold PRO6, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit is not cooling |
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| Unit is noisy |
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| Excessive condensation/frost |
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If the problem persists after attempting these solutions, please contact Subcold customer support for further assistance.
8. Specifications
| Specification | Detail |
|---|---|
| Brand | Subcold |
| Model | PRO6 |
| Capacity | 6 Liters (approx. 8 standard cans) |
| Item Weight | 4.18 pounds (1.9 kg) |
| Product Dimensions (External) | 9.92"D x 8.19"W x 12.68"H (25.2 x 20.8 x 32.2 cm) |
| Noise Level | 28 dB |
| Voltage | 230 Volts (AC), 5 Volts (USB) |
| Wattage | 20 watts |
| Material Type | ABS |
| Defrost System | Semi-Automatic |
| Special Features | Adjustable Shelves, Portable, Dual Power |
| Certifications | UKCA, CE, WEEE, RoHs, ETL |

Figure 8.1: Detailed external and internal dimensions of the Subcold PRO6 Mini Fridge.

Figure 8.2: Detailed internal dimensions of the Subcold PRO6 Mini Fridge, highlighting shelf placement.
9. Warranty and Support
The Subcold PRO6 Mini Fridge Cooler is built to last and comes with various certifications (UKCA, CE, WEEE, RoHs, ETL) ensuring its quality and compliance with safety standards.
For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official Subcold website. Warranty coverage typically includes defects in materials and workmanship under normal use.
Customer Support:
If you have any questions, require technical assistance, or need to report an issue that cannot be resolved using the troubleshooting guide, please contact Subcold customer support through their official website or the contact information provided with your product.
For the most up-to-date support information, please visit: www.subcold.com





