1. Introduction
This user manual provides essential information for the safe and efficient installation, operation, and maintenance of the Comunello MOD.Smart ATENA CATENA MOTORCYCLE chain actuator. This device is designed for automated opening and closing of windows or skylights, featuring a soft-stop mechanism for smooth operation.
Please read this manual thoroughly before installation and use, and retain it for future reference. Installation should only be performed by qualified personnel in accordance with local electrical codes and regulations.
2. Safety Information
- Always disconnect power before performing any installation, maintenance, or troubleshooting.
- Installation must be carried out by a qualified electrician or technician.
- Ensure all wiring connections are secure and comply with local electrical standards.
- Do not operate the actuator if any part is damaged or if it has been exposed to water.
- Keep hands and loose clothing clear of moving parts during operation.
- This product is designed for specific applications (windows/skylights). Do not use it for unintended purposes.
3. Product Overview
The Comunello Smart Chain Actuator is a robust motor designed for automated window and skylight systems. It operates with a chain mechanism, providing reliable and controlled movement. Key features include a soft-stop function for gentle closing and opening, and compatibility with both 230V AC and 24V DC power supplies (depending on the specific model).
Figure 3.1: Contents of the Comunello Smart Chain Actuator kit, showing the main unit, chain, and documentation.
4. Specifications
| Specification | Detail |
|---|---|
| Manufacturer | Comunello |
| Model | Smart (Chain Actuator) |
| Power Supply (Standard) | 230 V AC, 50 Hz |
| Pulling Force | 250 N |
| Operating Speed | 22 mm/s |
| Protection Class | IP16 mm (as per product description) |
| ASIN | B075CLDZ21 |
| First Available Date | February 21, 2020 |
5. Installation and Setup
Proper installation is crucial for the safe and effective operation of the actuator. Refer to the diagrams below for guidance on actuator selection, dimensions, and wiring.
5.1 Actuator Selection and Force Calculation
To choose the most suitable actuator, it is necessary to calculate the required force (F) to sustain the window movement. Select the actuator type in accordance with the calculated force (N) and the frame dimension (L).
Figure 5.1: Diagram illustrating the calculation of necessary force for actuator selection based on window weight and dimensions.
5.2 Dimensions and Mounting
Before mounting, ensure the chosen location provides adequate space and structural support for the actuator. Use the provided technical drawings to verify dimensions and mounting points.
Figure 5.2: Detailed technical drawings showing the dimensions and various mounting configurations for the actuator.
5.3 Electrical Wiring
Electrical connections must be made by a qualified professional. Ensure the power supply matches the actuator's requirements (230V AC or 24V DC). Refer to the appropriate wiring diagram for your model.
5.3.1 230V-AC Wiring Diagram
Figure 5.3: Wiring diagram for 230V AC power supply, showing connections for the actuator and control unit.
5.3.2 24V-DC Wiring Diagram
Figure 5.4: Wiring diagram for 24V DC power supply, detailing connections for the actuator and power source.
6. Operation
Once properly installed and powered, the Comunello Smart Chain Actuator can be operated via its connected control system (e.g., wall switch, remote control, or building management system). The actuator extends or retracts its chain to open or close the window/skylight. The soft-stop feature ensures a smooth and quiet operation at the end of the travel.
- Activate the control to initiate opening or closing.
- The actuator will automatically stop when the window reaches its fully open or closed position.
- Do not manually force the window or actuator during operation.
7. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your actuator.
- Cleaning: Periodically wipe the exterior of the actuator with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Inspection: Annually inspect the chain for any signs of wear, damage, or corrosion. Check all mounting screws and electrical connections for tightness.
- Lubrication: The internal mechanism is generally maintenance-free. Do not attempt to lubricate internal components unless specifically instructed by Comunello support.
- Professional Check: Consider having a qualified technician inspect the system every few years.
8. Troubleshooting
If you encounter issues with your Comunello Smart Chain Actuator, refer to the following common troubleshooting steps:
- Actuator not responding:
- Check if the power supply is connected and active.
- Verify that all electrical connections are secure.
- Ensure the control switch or remote is functioning correctly.
- Window not opening/closing fully:
- Inspect the chain for obstructions or damage.
- Check if the window mechanism itself is free of obstructions or stiffness.
- Ensure the actuator is correctly aligned with the window frame.
- Unusual noises during operation:
- Disconnect power and inspect the chain and mounting for any loose parts or foreign objects.
- If noises persist, contact customer support.
For issues not resolved by these steps, please contact Comunello customer support.
9. Warranty and Support
Comunello products are manufactured to high standards and come with a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Comunello website.
For technical support, spare parts, or warranty claims, please contact your authorized Comunello dealer or the Comunello customer service department. When contacting support, please have your product model number (MOD.Smart ATENA CATENA MOTORCYCLE) and ASIN (B075CLDZ21) ready.





