1. Introduction
This manual provides essential information for the safe and efficient operation of your QNK EF15 16QT (15L) Portable Car Refrigerator. Please read it thoroughly before first use and retain it for future reference.
Image 1.1: The QNK EF15 portable car refrigerator, showcasing its compact design, control panel, and included accessories like power cords and ice trays. A smartphone displays the app control interface.
2. Safety Information
- Ensure the power supply matches the refrigerator's requirements (12V/24V DC or 100-240V AC).
- Do not operate the refrigerator if the power cord is damaged.
- Keep ventilation openings clear of obstructions.
- Avoid placing the refrigerator in direct sunlight or near heat sources.
- Do not immerse the refrigerator in water.
- 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.
3. Package Contents
Verify that all items are present in the package:
- 1 x QNK EF15 Portable Car Refrigerator
- 1 x 11.5-foot 12V/24V DC Cigarette Lighter Cable
- 1 x 6-foot 100-240V AC Adapter
- 1 x User Manual (this document)
- 2 x Ice Cube Trays
- 1 x Ice Scoop
Image 3.1: A visual representation of the accessories included with the QNK EF15 refrigerator, featuring ice cube trays, an ice scoop, a DC power cord, and an AC power cord.
4. Product Overview
The QNK EF15 is a versatile 16QT (15L) portable refrigerator/freezer designed for various applications, including camping, truck use, and road trips. It features a high-quality inverter compressor for rapid cooling and can operate as both a refrigerator (32°F to 68°F) and a freezer (-4°F to 32°F).
Image 4.1: The QNK EF15 refrigerator with its lid open, illustrating its internal capacity and dimensions. Examples of items it can hold, such as 30 cans, 20 small bottles, or 15 large bottles, are shown.
Key Features:
- Fast Cooling: Achieves 32°F from 75°F in 10 minutes, and -4°F from 75°F in 25 minutes.
- Low Power Consumption: Operates at less than 45W in ECO mode, consuming less than 1 kWh per day in MAX mode.
- Quiet Operation: Noise level below 45 dB.
- Durable Construction: Made of ABS shell and HDPE refrigeration compartment for impact resistance and insulation.
- Stable Operation: Damping design ensures stability on slopes up to 30°.
- Battery Protection: Three battery protection modes prevent vehicle battery over-discharge.
- Child Lock: Prevents accidental changes to settings.
Image 4.2: A collage highlighting key features: quiet operation (less than 45 dB), damping design for stability on inclines, a visual of the 3-level battery protection system, and the child lock function on the control panel.
Image 4.3: The QNK EF15 demonstrating its dual functionality as a refrigerator or freezer. Recommended temperature ranges are shown for various food items like seafood, meat, ice cream, vegetables, milk, and fruits.
5. Setup
5.1 Power Connection
The QNK EF15 supports multiple power sources:
- DC 12V/24V: Connect the DC power cord to your vehicle's cigarette lighter socket.
- AC 100-240V: Use the AC adapter to connect to a standard household power outlet.
- Portable Power Station: Can be powered by a compatible portable power station (not included).
Image 5.1: An illustration of the QNK EF15 being powered by various sources, including a car's DC outlet for road trips, a household AC outlet, and a portable power station for camping scenarios.
5.2 Initial Use
Before first use, clean the interior of the refrigerator with a damp cloth. Allow it to air dry completely. Connect to a power source and turn on the unit to begin cooling.
6. Operating Instructions
6.1 Control Panel Operation
The control panel allows direct management of the refrigerator's settings.
Image 6.1: A close-up view of the QNK EF15's touch screen control panel, with labels indicating the functions of each button, including Bluetooth connection, ECO mode, child lock, temperature adjustment, battery protection level, and power on/off.
- Power On/Off: Press the power button to turn the unit on or off.
- Temperature Setting: Use the up/down arrows to adjust the desired temperature. The setting will save automatically after 5 seconds of inactivity.
- Mode Setting (ECO/MAX): Press the gear icon to cycle between ECO (energy-saving) and MAX (fast cooling) modes.
- Battery Protection Setting: Press the battery icon to adjust the battery protection level (High, Medium, Low) to prevent vehicle battery over-discharge.
- Child Lock: Press and hold the lock icon for 3 seconds to lock or unlock the control panel. The panel automatically locks after 20 seconds of inactivity.
Video 6.1: This video demonstrates how to operate the QNK EF15 refrigerator using its integrated touch panel controls, including powering on, setting temperature, adjusting modes, and using the child lock feature.
6.2 App Control Operation
Control your QNK EF15 refrigerator remotely using the Tuya Smart app.
- Download App: Search for "Tuya Smart" in your smartphone's app store and install it.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone and grant necessary permissions to the app.
- Pairing: Open the Tuya Smart app, click "Add Device." If the Bluetooth icon on the refrigerator's display is not flashing, hold the power button and setting button together for 5 seconds until it flashes, or unplug and replug the refrigerator. The app should discover the "CAR FRIDGE" device. Click "Add" and then "Done."
- Remote Control: Once connected, you can adjust temperature, switch between ECO/MAX modes, set battery protection levels, and lock/unlock the control panel directly from the app.
Video 6.2: This video provides a step-by-step guide on how to connect and control the QNK EF15 refrigerator using the Tuya Smart mobile application, demonstrating temperature adjustments, mode changes, and other settings.
7. Maintenance
7.1 Cleaning
- Always unplug the refrigerator before cleaning.
- Clean the interior and exterior with a damp cloth and mild detergent.
- Do not use abrasive cleaners or sharp objects.
- Ensure the unit is completely dry before reconnecting power.
7.2 Storage
- If storing for an extended period, ensure the refrigerator is clean and dry.
- Leave the lid slightly ajar to prevent odors and mold growth.
- Store in a dry, well-ventilated area.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Refrigerator not turning on | No power, faulty cable, low battery voltage | Check power connection, replace cable if damaged, adjust battery protection level or charge vehicle battery. |
| Not cooling sufficiently | Blocked ventilation, excessive ambient temperature, door not sealed, too much content | Ensure clear ventilation, move to cooler area, check door seal, do not overfill. |
| Display error codes | Internal fault | Refer to specific error code documentation or contact customer service. |
| Control panel unresponsive | Child lock engaged | Unlock the control panel by pressing and holding the lock icon for 3 seconds. |
9. Specifications
| Feature | Specification |
|---|---|
| Brand Name | QNK |
| Model Info | EF15 |
| Item Weight | 19 pounds |
| Product Dimensions | 16.1 x 17.9 x 11.5 inches |
| Capacity | 16 Quarts (15 Liters) |
| Annual Energy Consumption | 167 Kilowatt Hours Per Year |
| Noise Level | 45 Decibels |
| Installation Type | Freestanding |
| Form Factor | Compact |
| Special Features | App Control, Compact, Inverter Compressor, Portable, Touch Control |
| Color | Blue & white |
| Voltage | 12 Volts / 24 Volts (DC), 100-240 Volts (AC) |
| Wattage | 45 watts |
| Defrost System | Manual |
| Material Type | ABS, High Density Polyethylene (HDPE) |
10. Warranty and Support
QNK offers the following warranty for your EF15 Portable Car Refrigerator:
- Compressor: 3-year warranty
- Refrigerator (other parts): 1-year warranty
For inquiries or assistance, please contact QNK customer service. Contact information can typically be found on the product packaging or the official QNK website.