1. Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your VOUNOT Tunnel Greenhouse. Please read these instructions carefully before beginning assembly and retain them for future reference. Proper assembly and care will ensure the longevity and optimal performance of your greenhouse.

Image 1: The VOUNOT Tunnel Greenhouse, ready for plant cultivation.
2. Safety Instructions
- Always assemble the greenhouse on a level, stable surface.
- Ensure all components are securely fastened during assembly.
- Do not use the greenhouse in extreme weather conditions without proper anchoring. High winds can cause structural damage.
- Keep children and pets away from the assembly area.
- Bury the excess cover material and the base of the structure into the ground to enhance stability against wind.

Image 2: Illustration of burying the greenhouse base for enhanced wind resistance.
3. Package Contents
Before assembly, verify that all parts are present and undamaged. If any parts are missing or damaged, please contact customer support.
- Galvanized Steel Tubes (19mm diameter)
- Connectors and Fasteners
- High-Density PE Cover (140g/m², UV-treated, water-resistant)
- Anti-Storm Bars (2 units)
- Zippered Roll-Up Door
- Roll-Up Side Panels

Image 3: Detail of galvanized steel tubes and anti-storm bars, key structural components.
4. Setup Instructions
Follow these steps for proper assembly of your tunnel greenhouse.
- Site Preparation: Choose a level area in your garden. Clear any debris and ensure the ground is suitable for anchoring.
- Assemble the Base Frame: Connect the bottom galvanized steel tubes to form the rectangular base. Ensure all connections are secure.
- Install Arch Supports: Attach the arched steel tubes to the base frame, creating the tunnel shape. Use the provided connectors.
- Add Reinforcement: Install the two anti-storm bars for added structural integrity.
- Drape the Cover: Carefully spread the high-density PE cover over the assembled frame. Ensure it is centered and evenly distributed.
- Secure the Cover: Fasten the cover to the frame using the cover connectors. Ensure the zippered door and roll-up side panels are correctly positioned.
- Anchor the Greenhouse: Bury the excess cover material and the base of the structure into the ground to provide maximum stability against wind.

Image 4: Visual guide illustrating the four main steps of greenhouse assembly.
5. Operating Instructions
To maximize the benefits of your VOUNOT Tunnel Greenhouse, consider the following operational guidelines:
- Ventilation: The greenhouse features roll-up zippered sides, allowing for easy access and optimal air circulation. Open these panels during warmer periods to prevent overheating and ensure proper plant respiration.
- Temperature Control: The UV-treated PE cover helps maintain a stable internal temperature, protecting plants from extreme cold and excessive heat. Monitor internal temperatures and adjust ventilation as needed.
- Seasonal Use: Designed for all seasons, the greenhouse extends your growing season. In winter, ensure all openings are closed to retain heat. In summer, utilize the roll-up sides for cooling.

Image 5: Close-up details of the roll-up door mechanism, reinforced cover material, frame connectors, and zipper for access and ventilation.
6. Maintenance
Regular maintenance will prolong the life of your greenhouse:
- Cleaning: Periodically clean the PE cover with mild soap and water to remove dirt and algae, ensuring maximum light penetration. Avoid abrasive cleaners.
- Frame Inspection: Regularly check all steel tubes and connectors for rust or looseness. Tighten any loose fasteners.
- Cover Inspection: Inspect the cover for any tears or damage. Small tears can often be repaired with specialized greenhouse repair tape.
- Winter Preparation: In areas with heavy snowfall, gently remove accumulated snow from the roof to prevent structural collapse.

Image 6: The greenhouse providing protection from various weather conditions, including sun, rain, and snow.
7. Troubleshooting
- Greenhouse unstable in wind: Ensure the base is properly buried and all frame connections are tight. Consider additional anchoring if necessary.
- Zipper difficulty: Apply a silicone-based lubricant to the zipper teeth. Avoid forcing the zipper.
- Water pooling on cover: Ensure the cover is taut and properly secured to the frame to prevent sagging.
- Plants overheating: Increase ventilation by opening the roll-up side panels. Consider adding shade netting during peak summer heat.
8. Specifications
| Feature | Specification |
|---|---|
| Model | VOUNOT Tunnel Greenhouse |
| Dimensions (L x W x H) | 300 x 200 x 200 cm (3L x 2W x 2H meters) |
| Floor Area | 6 m² |
| Frame Material | Galvanized Steel (19mm diameter) |
| Cover Material | 140g/m² High-Density Polyethylene (PE) |
| Cover Features | UV-treated, Water-resistant |
| Ventilation | Roll-up zippered side panels (3 ventilations) |
| Door | 1 Roll-up zippered door |
| Reinforcement | 2 Anti-storm bars |
| Item Weight | 13.15 kg |
| Color | White |
| Model Number | 6780083437591 |

Image 7: Detailed dimensions of the greenhouse, including length, width, and height.
9. Warranty and Support
For warranty information or customer support, please refer to the retailer's return policy or contact VOUNOT directly through their official channels. Spare parts availability information is not provided in this manual.