1. Important Safety Information
Please read this instruction manual carefully before using the appliance. Keep these instructions for future reference.
- Always ensure the voltage indicated on the product corresponds to your mains voltage.
- Do not immerse the appliance, plug, or power cord in water or any other liquid.
- Unplug the appliance from the mains when not in use, before cleaning, or before performing any maintenance.
- Keep the appliance out of reach of children.
- Do not operate the appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner.
- Ensure the appliance is placed on a stable, flat, heat-resistant surface.
- Do not block air inlets or outlets.
- Use only the accessories supplied or recommended by the manufacturer.
2. Product Overview
The Beldray Arctic Dome is a compact and portable evaporative air cooler designed to provide personal cooling and ambient lighting, along with an aromatherapy function.
Components:
- Main Unit (Fan and Housing)
- Integrated Cooling Rings (4 included)
- Aroma Diffuser Box
- Aroma Diffuser Pads (5 replacement pads included)
- Power Cable (EU Plug)
- Drain Plug

Image: Front view of the Beldray Arctic Dome Air Cooler, highlighting its cooling function and LED light rings.

Image: The portable design of the Beldray Arctic Dome, easily carried by hand.
3. Setup
Initial Preparation:
- Unpack the Beldray Arctic Dome and all its components.
- Place the unit on a stable, flat surface.
- For enhanced cooling, place the integrated cooling rings in a freezer for at least 2-3 hours until completely frozen.
Inserting Cooling Rings:
- Open the front grille of the unit.
- Carefully insert two frozen cooling rings into the designated slots inside the unit.
- Close the front grille securely.
Aroma Function Setup:
- Locate the aroma diffuser box, typically found at the back or side of the unit.
- Open the aroma diffuser box and place one of the aroma diffuser pads inside.
- Add a few drops of your preferred essential oil (not included) onto the pad.
- Close the aroma diffuser box.

Image: Demonstrating how to add essential oil to the aroma diffuser pad.
4. Operating Instructions
Power On/Off:
- Plug the power cable into a suitable mains socket.
- Press the Power Button (
) on the control panel to turn the unit on. - Press the Power Button again to turn the unit off.
Adjusting Fan Speed:
- Press the Fan Speed Button (
) to cycle through the 3 available speed settings (Low, Medium, High).
LED Light Control:
- Press the Light Button (
) to switch between the two LED light options: Blue or Red. - Press the button again to turn the LED lights off.

Image: User interacting with the control panel buttons of the air cooler.

Image: The air cooler in use on a bedside table, providing personal cooling.
5. Maintenance
Cleaning the Unit:
- Always unplug the appliance before cleaning.
- Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- The front grille can be carefully removed for cleaning of the fan blades if necessary. Ensure it is reattached securely before use.
Draining Excess Water:
- Over time, condensation may accumulate inside the unit, especially when using the frozen cooling rings.
- Locate the drain plug at the bottom of the unit.
- Place the unit over a sink or container and remove the drain plug to allow any accumulated water to empty.
- Replace the drain plug firmly after draining.

Image: The drain plug located at the bottom of the unit for water removal.
Replacing Aroma Pads:
- When the aroma pad loses its scent or becomes dirty, replace it with a new one.
- Open the aroma diffuser box, remove the old pad, and insert a new one.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Not plugged in; Power outlet malfunction; Unit malfunction. | Ensure power cable is securely plugged in. Try a different power outlet. If problem persists, contact customer support. |
| No cooling effect. | Cooling rings not frozen or not inserted correctly. | Ensure cooling rings are fully frozen and correctly placed in the unit. |
| Weak airflow. | Fan speed set too low; Air inlets/outlets blocked. | Increase fan speed. Ensure nothing is obstructing the air inlets or outlets. |
| LED lights not working. | Light function not activated. | Press the Light Button to cycle through light options. |
| Water leakage from unit. | Drain plug loose or missing; Excessive condensation. | Ensure drain plug is securely in place. Drain excess water regularly. |
7. Specifications
- Model Number: EH3351VDE
- Color: White
- Product Dimensions: 17 x 17 x 17 cm
- Item Weight: 1 Kilogram
- Voltage: 1V (Note: This value seems unusually low, typically household appliances are 220-240V or 110-120V. Please refer to the product label for exact voltage.)
- Number of Speed Settings: 3
- Cooling Power: 10 W
- Special Features: Arctic Dome, Personal Space Air Cooler, Integrated Ice Cooling Rings (4 included), LED Mood Lights (Blue or Red), Aroma Diffusion Function, Portable and Lightweight, Drain Plug, Includes 5 Replacement Aroma Diffusion Pads.
8. Warranty and Support
For warranty information, product registration, or technical support, please refer to the warranty card included with your purchase or visit the official Beldray website. Contact details for customer service are typically provided in the full product manual or on the manufacturer's website.





