1. Product Overview
The EUHOMY 19QT (18L) Portable Refrigerator/Freezer is a versatile electric cooler designed for various applications, including automotive, camping, travel, and home use. It features a robust compressor for rapid cooling and precise temperature control.
Key Features:
- Powerful Compressor: Achieves rapid cooling from 50°F to 32°F in just 15 minutes.
- Wide Temperature Range: Operates between -4°F and 68°F, allowing for both refrigeration and freezing.
- APP Control: Conveniently manage settings and monitor temperature via a Bluetooth-enabled smartphone application.
- Magnetic Sealing Design: Ensures enhanced insulation and cooling efficiency.
- 3-Level Battery Protection: Adjustable modes (L/M/H) to prevent vehicle battery drain.
- Silent Operation: Runs at a low noise level of 42 decibels for a peaceful environment.
- Anti-Shock Design: Maintains stable operation even on uneven terrain with inclines up to 30 degrees.
2. Package Contents
Please ensure all items are present upon unpacking:
- EUHOMY Car Refrigerator
- AC Adapter (110-240V)
- DC Power Cord (12/24V)
- User Manual
3. Setup Instructions
Initial Placement:
Before first use, place the refrigerator upright for at least 12 hours to ensure proper operation of the compressor. This allows the refrigerant to settle.
Power Connection:
The EUHOMY portable refrigerator supports both AC and DC power inputs.
- AC Power (110-240V): For home or standard wall outlets, connect the AC adapter to the refrigerator's AC input port, then plug the adapter into a wall socket.
- DC Power (12/24V): For vehicle use, connect the DC power cord to the refrigerator's DC input port, then plug the other end into your vehicle's cigarette lighter socket.

Figure 3.1: Power supply options for the EUHOMY portable refrigerator.
Control Panel Overview:
The control panel is located on the top of the unit and features a digital display and several buttons for operation.
- ON/OFF Button: Press and hold to power the unit on or off.
- MAX/ECO Mode Button: Toggle between MAX (fast cooling) and ECO (energy-saving) modes.
- Temperature Adjustment Buttons (+/-): Increase or decrease the desired temperature.
- USB Port: For charging external devices.

Figure 3.2: Detailed view of the control panel.
APP Control Setup:
Download the EUHOMY APP from your smartphone's app store. Enable Bluetooth on your device and follow the in-app instructions to pair with your refrigerator. This allows for remote temperature monitoring and adjustment.

Figure 3.3: EUHOMY APP for remote control.
4. Operating Instructions
Temperature Control:
Use the '+' and '-' buttons on the control panel or the APP to set your desired temperature. The unit can maintain temperatures from -4°F (freezing) to 68°F (refrigeration).
MAX/ECO Modes:
- MAX Mode: Provides maximum cooling power for rapid temperature reduction. Ideal for quickly chilling contents.
- ECO Mode: Optimizes energy consumption, suitable for maintaining temperature over longer periods, especially when power efficiency is crucial.

Figure 4.1: MAX vs. ECO mode efficiency.
Battery Protection:
The refrigerator features 3-level battery protection (L/M/H) to prevent excessive discharge of your vehicle's battery. Adjust the setting based on your battery's condition and usage needs.

Figure 4.2: Intelligent Battery Protection levels.
Capacity and Storage:
The 19QT (18L) capacity is suitable for various items. The magnetic sealing lid ensures contents remain cold and fresh.

Figure 4.3: 19QT Capacity Overview.

Figure 4.4: Magnetic Sealing Design.
Noise Level:
The unit operates with a low noise level of approximately 42 decibels, ensuring minimal disturbance during use.

Figure 4.5: Low Noise Operation.
5. Maintenance
Cleaning:
- Always unplug the unit before cleaning.
- Wipe the interior and exterior with a damp cloth and mild detergent. Avoid abrasive cleaners or solvents.
- Ensure the interior is completely dry before closing the lid or storing.
Defrosting:
The unit features a frost-free design. However, if ice buildup occurs, power off the unit and allow the ice to melt naturally. Wipe away any melted water.
Storage:
When not in use for extended periods, ensure the refrigerator is empty, clean, and dry. Store it in a cool, dry place with the lid slightly ajar to prevent odors and mildew.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit not turning on | No power supply; loose connection; blown fuse. | Check power cord connection; ensure power outlet is functional; check vehicle's fuse. |
| Not cooling effectively | Lid not sealed; insufficient ventilation; ambient temperature too high; overloaded. | Ensure lid is closed tightly; clear vents; avoid direct sunlight; do not overfill. |
| Unusual noise | Unit not level; fan obstruction. | Place on a flat, stable surface; check for debris near fan. |
| APP connectivity issues | Bluetooth off; unit out of range; app not updated. | Ensure Bluetooth is on; move closer to unit; update app to latest version. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand Name | EUHOMY |
| Model Info | CFC-18 |
| Item Weight | 21.4 pounds |
| Product Dimensions | 22.44 x 12.6 x 11.42 inches |
| Capacity | 18 Liters (19 QT) |
| Annual Energy Consumption | 150 Kilowatt Hours |
| Freezer Capacity | 18 Liters |
| Installation Type | Freestanding |
| Special Features | Inverter Compressor, Portable, Energy Efficient, Frost Free, Touch Control |
| Color | Black, Gray |
| Voltage | 12 Volts |
| Defrost System | Frost Free |
| Number of Doors | 1 |
8. Warranty and Support
The EUHOMY electric cooler comes with a 2-year technical support warranty. For any questions or assistance regarding your car fridge, please reach out to EUHOMY customer service. We are committed to providing prompt and helpful support.
