1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Somfy LT50 Meteor 20/12 tubular motor. Please read these instructions carefully before proceeding with any installation or operation.
2. Safety Information
- Ensure all electrical connections are performed by a qualified electrician in accordance with local regulations.
- Disconnect power before performing any installation, maintenance, or troubleshooting.
- Do not allow children to operate the motor or controls.
- Keep hands and loose clothing clear of moving parts during operation.
- The motor is designed for specific applications (e.g., roller shutters, awnings). Do not use it for purposes other than its intended design.
- Regularly inspect the motor and its mounting for signs of wear or damage.
3. Product Description
The Somfy LT50 Meteor 20/12 is a robust tubular motor engineered for reliable performance in various applications, such as operating roller shutters or awnings. It features a nominal torque of 20 Nm and operates at a speed of 12 revolutions per minute (rpm). The motor is designed for easy integration and user-friendly adjustments.
Key Features:
- Easy Installation: Equipped with a 6-position star head for simplified mounting.
- Quick Limit Switch Adjustment: End limits can be set rapidly using a dedicated button.
- Versatile Torque Range: Part of a series offering a wide selection of torque options.
This image displays the Somfy LT50 Meteor 20/12 tubular motor. The motor is dark blue with a yellow and black end cap. A white label on the motor body details specifications such as 'Somfy', 'LT50', '15 Nm', '17 rpm', '230V~', '50 Hz', '140 W', 'IP 44', '4 min.', 'Made in Tunisia', and various certification marks like NF and CE. The end cap features a white adjustment pin and a yellow output shaft.
4. Setup and Installation
Installation should be carried out by a qualified professional. The following steps provide a general overview:
- Preparation: Ensure the mounting surface and tube are suitable for the motor's dimensions and weight. The motor requires a minimum tube diameter of 50 mm.
- Mounting the Motor: Insert the motor into the tube. Utilize the 6-position star head for secure and flexible mounting within the application's housing.
- Electrical Connection: Connect the motor to the power supply (230V~, 50 Hz) according to the wiring diagram provided with the product packaging. Ensure proper grounding.
- Limit Switch Adjustment: Power on the motor. Use the dedicated adjustment button to set the upper and lower travel limits for your application. Refer to the detailed instructions in the product packaging for precise adjustment procedures.
- Testing: Operate the motor through its full range of motion several times to confirm correct limit switch settings and smooth operation.
5. Operating Instructions
The Somfy LT50 Meteor 20/12 motor is typically controlled via a wall switch or a remote control system (sold separately). The operating mode is ON-OFF-ON, allowing for precise control of movement.
- To Extend/Open: Press and hold the 'UP' or 'OPEN' button until the desired position is reached, or until the upper limit switch is activated.
- To Retract/Close: Press and hold the 'DOWN' or 'CLOSE' button until the desired position is reached, or until the lower limit switch is activated.
- To Stop: Press the 'STOP' button or release the 'UP'/'DOWN' button at any point during movement.
6. Maintenance
The Somfy LT50 Meteor 20/12 motor is designed for minimal maintenance. However, periodic checks can 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: Annually inspect the motor, wiring, and mounting brackets for any signs of wear, corrosion, or damage. Ensure all connections are secure.
- Lubrication: The motor is factory-lubricated and does not require additional lubrication.
- Professional Service: If any issues are detected or if the motor's performance degrades, contact a qualified service technician.
7. Troubleshooting
If you encounter problems with your Somfy LT50 Meteor 20/12 motor, refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Motor does not respond | No power supply; Faulty wiring; Remote control battery low; Overheat protection activated. | Check power connection and circuit breaker; Verify wiring connections; Replace remote control batteries; Allow motor to cool down (up to 4 minutes duty cycle). |
| Motor stops before reaching limits | Incorrect limit switch settings; Obstruction in path. | Re-adjust limit switches according to installation instructions; Check for and remove any obstructions. |
| Motor runs but application does not move | Motor not properly engaged with the tube; Damaged tube or motor coupling. | Ensure motor is correctly seated and engaged; Inspect tube and motor coupling for damage and replace if necessary. |
If the problem persists after attempting these solutions, contact Somfy customer support or a qualified technician.
8. Specifications
| Specification | Value |
|---|---|
| Model | LT50 Meteor 20/12 (1041045 LT50) |
| Brand | Somfy |
| Nominal Torque | 20 Nm |
| Speed | 12 rpm |
| Power Consumption | 140 W |
| Current Draw | 0.65 A |
| Operating Voltage | 230V~ |
| Frequency | 50 Hz |
| Motor Length (excl. head) | 525 mm |
| Rivet Distance | 510 mm |
| Theoretical Load Capacity (Ø 50) | 80 kg |
| Minimum Tube Diameter | 50 mm |
| Operating Mode | ON-OFF-ON |
| Current Rating | 20 A |
| Contact Type | Normally Open |
| Switch Type | Push-button |
| Terminal | Button |
| Material | Plastic |
| Circuit Type | 1 Way |
| Mounting Type | Surface Mount |
| Actuator Type | Push Button |
| Protection Class | IP44 |
| Insulation Class | Class H |
| Duty Cycle | 4 minutes |
9. Warranty and Support
For specific warranty information, please refer to the documentation provided at the time of purchase or visit the official Somfy website. Somfy offers customer support and a network of authorized service providers to assist with any product-related inquiries or service needs.
Always ensure that any repairs or servicing are carried out by authorized personnel to maintain product warranty and safety standards.
