1. Product Overview
The Somfy LT50 535A2 RTS CMO is a robust motor designed for various applications, including motorized rolling shutters and retractable awnings. This model features a built-in Radio Technology Somfy (RTS) receiver and a Compact Manual Override (CMO) function, allowing for manual operation in the event of a power outage. It is engineered to integrate with most home automation systems and offers remote control capabilities.
This motor operates at 120V and provides 35Nm of torque at 20rpm, ensuring reliable performance for your motorized solutions.
2. Safety Information
Please read all safety instructions carefully before installation, operation, or maintenance of the motor. Failure to follow these instructions may result in serious injury or property damage.
- Electrical Safety: Installation and wiring must be performed by a qualified electrician in accordance with all local and national electrical codes. Ensure power is disconnected before performing any wiring or maintenance.
- Intended Use: This motor is designed for specific applications as described in this manual. Do not use it for purposes other than its intended use.
- Children and Pets: Keep children and pets away from the operating area of the motorized application. Do not allow them to play with controls or the motor itself.
- Obstructions: Ensure the path of the motorized application is clear of any obstructions during operation.
- Maintenance: Only perform maintenance as described in this manual. For complex repairs, contact qualified service personnel.
3. Product Features
- Radio Technology Somfy (RTS): Enables long-range remote control without requiring a direct line of sight.
- Mobile Device Control: Remotely control RTS products from any compatible mobile device.
- Voice Command Integration: Use natural voice commands to control RTS motorized solutions by adding a TaHoma system (sold separately).
- Home Automation Compatibility: Easily integrates with most existing home automation systems.
- Compact Manual Override (CMO): Allows for manual operation of the motorized application when electrical power is unavailable.
- Energy Efficiency: Motorized applications can contribute to energy savings by reducing heat gain in summer and heat loss in winter.
4. Setup and Installation
Installation of the Somfy LT50 535A2 RTS CMO motor should be performed by a qualified professional to ensure proper function and safety. This motor requires a 120V electrical connection.
4.1 Wiring Connections
The motor requires connection to a standard 120V AC power supply. Ensure all connections are secure and insulated. Refer to the diagram below for typical wiring colors.
This image illustrates the typical wiring configuration for the motor, showing the white (neutral), black (hot), green (ground), and bare copper (ground) wires. Proper electrical connections are essential for safe and correct operation.
- Black Wire: Connect to the Live/Hot (L) terminal.
- White Wire: Connect to the Neutral (N) terminal.
- Green Wire: Connect to the Ground (GND) terminal.
- Bare Copper Wire: Also connect to the Ground (GND) terminal.
After wiring, secure the motor within its housing according to the specific application's requirements (e.g., within a rolling shutter tube or awning cassette).
4.2 Limit Setting
Once installed, the motor's upper and lower limits must be set using a compatible Somfy RTS remote control. Refer to your RTS remote control's specific instructions for programming limits. This process typically involves pressing a combination of buttons to enter programming mode, moving the application to the desired upper and lower positions, and confirming the settings.
5. Operating Instructions
5.1 Remote Control Operation (RTS)
Use any compatible Somfy RTS remote control to operate the motor. The remote typically features 'Up', 'Down', and 'Stop/My' buttons.
- Press the UP button to raise the application.
- Press the DOWN button to lower the application.
- Press the STOP/MY button to stop the application at any desired position or to recall a pre-programmed 'my' favorite position.
5.2 Manual Override Operation (CMO)
The Compact Manual Override (CMO) allows you to operate the motorized application manually if there is a power outage or electrical issue. Locate the manual override crank input on the motor.
- Insert the manual crank handle (sold separately) into the designated input on the motor.
- Turn the crank handle clockwise to raise the application.
- Turn the crank handle counter-clockwise to lower the application.
- Operate slowly and smoothly to avoid damage.
5.3 Home Automation and Voice Control
For integration with home automation systems or voice control via TaHoma, refer to the specific instructions provided with your home automation hub or TaHoma system. The motor communicates via RTS, which is compatible with various smart home platforms.
6. Maintenance
The Somfy LT50 535A2 RTS CMO motor is designed for minimal maintenance. However, regular checks can help ensure its longevity and optimal performance.
- Cleaning: Keep the motor and surrounding area free from dust and debris. Use a soft, dry cloth for cleaning. Do not use abrasive cleaners or solvents.
- Inspection: Periodically inspect the power cable for any signs of damage or wear. Ensure all mounting hardware remains secure.
- Lubrication: The motor is factory-lubricated and does not require additional lubrication.
- Professional Service: For any internal motor issues or complex repairs, contact a certified Somfy technician.
7. Troubleshooting
If you encounter issues with your Somfy motor, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Motor does not respond to remote. | No power to motor; remote battery low; remote not paired; motor in thermal protection. | Check power supply; replace remote battery; re-pair remote (refer to remote manual); allow motor to cool down (approx. 20-30 min). |
| Motor runs in wrong direction. | Direction set incorrectly during programming. | Refer to your RTS remote control manual for instructions on reversing motor direction. |
| Application stops before reaching limits. | Limits incorrectly set; obstruction. | Re-program limits; check for and remove any obstructions. |
| Manual override not working. | Crank handle not fully engaged; internal mechanism issue. | Ensure crank handle is properly inserted and engaged. If issue persists, contact service. |
If these steps do not resolve the issue, please contact Somfy customer support or a certified technician.
8. Specifications
| Specification | Value |
|---|---|
| Brand | Somfy |
| Model Name | Somfy-1047306 |
| Model Number | 1047306 |
| Speed | 20 RPM |
| Voltage | 120 Volts |
| Manufacturer | SOMFY |
| UPC | 685248787892 |
| Item Type Name | Blind Motor |
| ASIN | B01N2Z7UWA |
| GTIN | 685248787892 |
9. Warranty and Support
For information regarding the product warranty, please refer to the documentation provided at the time of purchase or visit the official Somfy website. Somfy offers various support resources, including FAQs, technical guides, and customer service contact information.
For technical assistance or to locate a certified Somfy dealer or installer, please visit www.somfy.com.