1. Product Overview
The Somfy 1816091 IO Wind Sensor is designed to provide automatic control for your awnings, screens, and blinds based on wind conditions. It offers enhanced protection for your installations by retracting or raising them when predefined wind thresholds are exceeded. This sensor integrates seamlessly with Somfy IO home control systems.
Image: The Somfy 1816091 IO Wind Sensor, a compact device designed for outdoor installation to monitor wind speed.
Key Features:
- IO 230 V Wind Sensor: Operates on 230V power, compatible with Somfy IO systems.
- Rain Option: Includes an option for rain detection, protecting installations up to 88 km/h wind speed.
- 5m Cable: Supplied with a 5-meter cable for flexible installation.
- Automatic Control: Provides automatic control of one or more IO actions/receivers via radio based on wind and rain.
- High Threshold Setting: Optimized for popular installations like awnings and ZIP screens, with a higher adjustable threshold up to 88 km/h.
- Automatic Wind Protection: Automatically retracts or raises awnings/screens/blinds for protection when the defined wind threshold is exceeded.
- Reactivation Delay: Other manual or automatic drive controls are reactivated after approximately 30 seconds or 12 minutes, depending on the event.
2. Setup Guide
2.1 Unpacking and Inspection
Carefully unpack the Somfy 1816091 IO Wind Sensor. Verify that all components are present and undamaged. If any parts are missing or damaged, contact your supplier immediately.
2.2 Mounting the Sensor
- Choose a suitable location: The sensor should be mounted in an area where it can accurately detect wind without obstruction from buildings, trees, or other structures. Ensure it is exposed to prevailing winds.
- Secure mounting: Use appropriate fasteners to securely mount the sensor to a stable surface, such as a wall or mast. Ensure it is level for accurate readings.
- Cable routing: Route the 5-meter cable safely, avoiding sharp edges or areas where it could be pinched or damaged. Use cable clips if necessary.
2.3 Electrical Connection
The Somfy 1816091 IO Wind Sensor operates on 230V. It is recommended that electrical connections be performed by a qualified electrician to ensure safety and compliance with local regulations.
- Connect the sensor's power cable to a suitable 230V power supply.
- Ensure all connections are secure and properly insulated.
2.4 Pairing with IO Receivers
Refer to the specific instructions for your Somfy IO receiver or motor for the pairing process. Generally, this involves:
- Placing the IO receiver/motor into programming mode.
- Activating the sensor's pairing function (consult the sensor's specific pairing button or sequence).
- Confirming successful pairing, usually indicated by a movement of the connected awning/blind or an LED indicator.
3. Operating Instructions
Once installed and paired, the Somfy 1816091 IO Wind Sensor operates automatically to protect your installations.
3.1 Automatic Wind Control
- The sensor continuously monitors wind speed.
- If the detected wind speed exceeds the predefined threshold (adjustable up to 88 km/h), the sensor sends a command to the paired IO receivers.
- Connected awnings, screens, or blinds will automatically retract or raise to their protective position.
- This automatic action overrides any manual commands or scheduled operations to ensure protection.
3.2 Automatic Rain Control (Optional)
If the rain option is enabled and rain is detected, the sensor will also trigger protective actions for compatible installations.
3.3 Reactivation Times
After a protective action due to wind or rain, the sensor will maintain the protective state until conditions normalize. Other manual or automatic drive controls will be reactivated after a specific delay:
- Approximately 30 seconds for certain events.
- Approximately 12 minutes for other events, ensuring sufficient time for conditions to stabilize before resuming normal operation.
4. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Somfy 1816091 IO Wind Sensor.
- Cleaning: Periodically clean the sensor's exterior with a soft, damp cloth to remove dirt, dust, or debris that might obstruct its operation. Do not use abrasive cleaners or solvents.
- Cable Inspection: Annually inspect the power cable for any signs of wear, damage, or fraying. Ensure connections remain secure.
- Obstruction Check: Ensure that no new obstructions (e.g., growing plants, new structures) are blocking the sensor's ability to detect wind accurately.
- Functionality Test: Periodically test the sensor's functionality by simulating high wind conditions (if safe to do so) or by observing its automatic actions during windy weather.
5. Troubleshooting
If you encounter issues with your Somfy 1816091 IO Wind Sensor, refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Sensor not responding / No automatic action | No power to sensor; Sensor not paired; Obstruction; Faulty sensor. |
|
| Awnings/blinds retract too often or not often enough | Wind threshold setting incorrect; Sensor location. |
|
| Rain detection not working (if applicable) | Rain option not enabled; Sensor surface dirty. |
|
6. Technical Specifications
| Model Number | 1816091 |
| Brand | Somfy |
| Power Supply | 230 V |
| Cable Length | 5 meters |
| Max Wind Threshold | 88 km/h |
| Product Dimensions | 50 x 50 x 28 cm |
| Item Weight | 1.11 kg |
| Color | Black |
| ASIN | B083JBPYTV |
7. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Somfy website. Somfy products typically come with a manufacturer's warranty covering defects in materials and workmanship.
If you require assistance with installation, operation, or troubleshooting beyond the scope of this manual, please contact Somfy customer service or your authorized Somfy dealer.
Somfy Official Website: www.somfy.com





