1. Introducció
This manual provides essential instructions for the safe installation, operation, and maintenance of your Somfy LT50 506S2 Tubular Motor. Please read this manual thoroughly before installation and use, and retain it for future reference.
The Somfy LT50 506S2 is a robust tubular motor designed for various applications requiring automated movement, such as blinds, shades, or projection screens. It features a torque of 6Nm (53 in.lbs), a speed of 38rpm, and operates on 120V.
Nota important: The Somfy LT50 506S2 (Product Code #1032016) has been discontinued and is replaced by the Somfy LT50 506S2 Sonesse RH 6Nm 32rpm 120V (Product Code #1001812). This manual pertains to the original LT50 506S2 model.
2. Informació de seguretat
Observeu sempre les següents precaucions de seguretat per evitar lesions o danys al producte:
- Seguretat elèctrica: Installation and wiring must be performed by a qualified electrician in accordance with all local and national electrical codes. Disconnect power before performing any service or maintenance.
- Seguretat mecànica: Ensure all mounting hardware is securely fastened. Keep hands, hair, and loose clothing clear of moving parts during operation.
- Condicions ambientals: Do not expose the motor to moisture, extreme temperatures, or corrosive environments.
- Ús previst: Use this motor only for its intended purpose as described in this manual. Any unauthorized modifications or uses may void the warranty and create hazards.
- Nens i animals de companyia: Keep children and pets away from the operating area of the motorized application.
3. Configuració i instal·lació
Proper installation is crucial for the motor's performance and longevity. Refer to the specific mounting instructions provided with your application (e.g., blind or shade system) for detailed steps.
3.1 Contingut del paquet
Verifiqueu que tots els components siguin presents abans de començar la instal·lació:
- Somfy LT50 506S2 Tubular Motor
- Cable d'alimentació (adjunt)
- Mounting Brackets (may be supplied separately with the application)
- Crown and Drive Wheel (may be supplied separately with the application)
3.2 Motor Overview

Figura 1: Final view of the Somfy LT50 506S2 motor, highlighting the round drive head where the crown and drive wheel attach.
The image above shows the drive head of the Somfy LT50 506S2 motor. This is where the crown and drive wheel are fitted to engage with the tube of your application (e.g., roller blind). The central opening is for the limit setting tool.
3.3 Muntatge del motor
- Attach the crown and drive wheel to the motor head. Ensure they are seated correctly.
- Insert the motor into the tube of your application. The drive wheel should fit snugly inside the tube.
- Mount the assembly into the chosen location using appropriate brackets. Ensure the motor is level and securely supported.
- Verify that the tube rotates freely without obstruction.
3.4 Cablejat elèctric
The Somfy LT50 506S2 operates on 120V AC. Wiring must be performed by a qualified professional.
- Connect the motor's power cable to a suitable 120V AC power supply, typically through a wall switch or control system.
- Assegureu-vos una correcta connexió a terra.
- Refer to the wiring diagram provided with your specific control system or switch for exact connections (Live Up, Live Down, Neutral, Ground).
3.5 Establiment dels límits
Limit settings define the upper and lower stopping points of your application. This motor uses mechanical limit switches, typically adjusted with a specialized tool (often a small hex key or screwdriver) inserted into the holes on the motor head.
- Encès: Aplica energia al motor.
- Identificar els cargols d'ajust: Locate the two adjustment screws on the motor head. One controls the upper limit, the other the lower limit. Consult your application's specific instructions to identify which screw corresponds to which limit.
- Estableix el límit superior:
- Run the application upwards until it reaches the desired upper stopping point.
- Insert the adjustment tool into the corresponding screw and turn it slowly. Turning in one direction will extend the travel, the other will retract it. Adjust until the motor stops precisely at the desired upper position.
- Estableix el límit inferior:
- Run the application downwards until it reaches the desired lower stopping point.
- Insert the adjustment tool into the corresponding screw and adjust until the motor stops precisely at the desired lower position.
- Test Limits: Cycle the application up and down several times to ensure the limits are set correctly and consistently.
4. Instruccions de funcionament
The Somfy LT50 506S2 motor is typically controlled by a wall switch or a remote control system (sold separately).
4.1 Funcionament bàsic (interruptor de paret)
- Botó amunt: Press and hold to move the application upwards. Release to stop. If limits are set, a quick press may send it to the upper limit.
- Botó ABAIX: Press and hold to move the application downwards. Release to stop. If limits are set, a quick press may send it to the lower limit.
- STOP Button (if available): Press to immediately stop the application at its current position.
4.2 Remote Control Operation (if applicable)
If using a Somfy remote control, refer to the remote's specific instructions for pairing and operation. Generally, the remote will have dedicated buttons for Up, Down, and Stop functions, similar to a wall switch.
5. Manteniment
The Somfy LT50 506S2 motor is designed for minimal maintenance. However, periodic checks can ensure optimal performance.
- Neteja: 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.
- Inspecció: Periodically inspect the power cable for any signs of damage. Check mounting brackets for tightness.
- Lubricació: El motor ve lubricat de fàbrica i no requereix lubricació addicional.
- Servei professional: If the motor exhibits unusual noise, erratic operation, or fails to respond, contact a qualified service technician. Do not attempt to open or repair the motor yourself.
6. Solució De Problemes
Abans de contactar amb el servei d'assistència, review els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| El motor no respon. | Sense font d'alimentació. Faulty switch/remote. Protecció de sobrecàrrega del motor activada. | Comproveu la connexió d'alimentació i l'interruptor. Test switch/remote. Disconnect power for 15 minutes, then retry. |
| Motor runs but application does not move. | Crown or drive wheel not properly engaged with the tube. Tube not properly secured to brackets. | Inspect and re-seat crown/drive wheel. Ensure tube is correctly seated in brackets. |
| Application stops before reaching limits. | Limits incorrectly set. Obstrucció. | Re-adjust the limit settings (refer to Section 3.5). Comproveu si hi ha obstruccions físiques. |
| El motor fa un soroll estrany. | Problema mecànic intern. Obstrucció. | Discontinue use and contact a qualified technician. Comproveu si hi ha obstruccions. |
7. Especificacions
| Característica | Detall |
|---|---|
| Model | LT50 506S2 |
| Codi de producte | 1032016 |
| Marca | Somfy |
| Torque | 6 Nm (53 polzades lliures) |
| Velocitat | 38 rpm |
| Voltage | 120 V AC |
| Piles necessàries | No |
| Descatalogat | Yes (Replaced by LT50 506S2 Sonesse RH 6Nm 32rpm 120V, Product Code #1001812) |
8. Garantia i assistència
For warranty information and technical support, please refer to the official Somfy website or contact your authorized Somfy dealer. Keep your purchase receipt as proof of purchase.
Recursos en línia: www.somfy.com





