Introducció
The CHAMBERLAIN B2401 Smart Quiet Belt Drive Garage Door Opener is designed for reliable and quiet operation. This unit integrates myQ technology, allowing for control, security, and monitoring of your garage door from the myQ application. This manual provides essential information for installation, operation, maintenance, and troubleshooting.

Figure 1: CHAMBERLAIN B2401 Smart Quiet Belt Drive Garage Door Opener with included accessories.
Configuració i instal·lació
Careful installation is crucial for the longevity and proper function of your garage door opener. Refer to the detailed instructions provided with your product for specific steps. The myQ app also offers intelligent 3D instructions to guide you through the process.
Components inclosos:
- Garage Door Opener Head Unit (with integrated Wi-Fi and Bluetooth)
- Belt Drive Rail System (multi-piece assembly)
- Trolley Carriage Assembly
- Safety Reversing Sensors (pre-wired)
- Control de paret de doble funció
- Two 1-Button Remote Controls (pre-programmed)
- Additional Bell Wire
- Mounting Hardware and Fasteners

Figure 2: The BILT 3D Intelligent Instructions app provides step-by-step guidance for installation.
Consideracions clau per a la instal·lació:
- Muntatge de ferrocarril: The multi-piece rail system snaps together. Ensure all connections are secure.
- Muntatge: Securely mount the opener head unit and rail to the garage ceiling structure.
- Sensors de seguretat: Install safety sensors at the bottom of the garage door tracks, ensuring they are properly aligned and wired to prevent the door from closing on obstructions.
- Control de paret: Mount the dual-function wall control in a convenient location, at least 5 feet (1.5 meters) above the floor.
- Connexió d'alimentació: Connect the opener to a grounded electrical outlet.

Figure 3: Properly installed CHAMBERLAIN B2401 unit in a garage environment.
Instruccions de funcionament
The B2401 offers multiple ways to operate your garage door, including remote controls, a wall control, and the myQ smartphone application.
Control del telèfon intel·ligent myQ:
The integrated myQ technology allows you to control, secure, and monitor your garage door from anywhere using the myQ app. This includes opening/closing the door, receiving activity notifications, and integrating with services like Amazon Key In-Garage Delivery.
- Baixa't l'aplicació myQ des de la botiga d'aplicacions del teu dispositiu.
- Follow the in-app instructions to connect your B2401 opener using its Wi-Fi and Bluetooth capabilities.
- Once connected, you can operate the door and receive real-time status updates.

Figure 4: Control your garage door remotely using the myQ smartphone application.

Figure 5: Receive real-time activity notifications on your smartphone.
Remote Controls and Wall Control:
- Your opener comes with two pre-programmed remote controls for immediate use.
- The dual-function wall control allows for opening/closing the door and controlling the opener's light.
- To operate, press the designated button on the remote or wall control.
Funcionament silenciós:
The B2401 features a strong AC motor and a quiet belt drive system, designed to minimize noise during operation, making it suitable for homes with attached garages.

Figure 6: The steel-reinforced belt drive ensures ultra-quiet operation.
Manteniment
Regular maintenance ensures optimal performance and safety of your garage door opener.
- Mensual: Test the safety reversing sensors. The door should reverse if an object breaks the sensor beam.
- Mensual: Check the auto-reverse safety feature. Place a 2x4 board flat on the floor in the path of the door. The door should reverse upon contact.
- Anualment: Inspect the belt drive for wear and tear. While belt drives are known for longevity, regular inspection is recommended.
- Anualment: Lubricate moving parts of the garage door (rollers, hinges, and springs) as recommended by your garage door manufacturer. Do not lubricate the opener's belt.
- Keep the area around the safety sensors clear of obstructions.
Resolució de problemes
If you encounter issues with your CHAMBERLAIN B2401 garage door opener, refer to the following common solutions:
- Opener not responding: Check power supply. Ensure the unit is plugged in and the circuit breaker has not tripped.
- La porta no es tanca: Verify that the safety reversing sensors are properly aligned and free of obstructions. The indicator lights on the sensors should be steady.
- El comandament a distància no funciona: Replace the battery in the remote control. Ensure the remote is programmed correctly.
- myQ app connectivity issues: Check your home Wi-Fi connection. Ensure the opener is within range of your Wi-Fi router. Re-establish the myQ connection if necessary, following the app's instructions.
- Sorolls inusuals: Inspect the garage door hardware (springs, rollers, hinges) for any signs of wear or damage. Consult a professional if the noise persists or if you suspect a problem with the opener mechanism.
For more detailed troubleshooting, consult the full product manual or the myQ app's support section.
Especificacions
| Característica | Detall |
|---|---|
| Número de model | B2401 |
| Tipus de conducció | Accionament per cinturó |
| Tipus de motor | Motor AC |
| Connectivitat | myQ (Wi-Fi, Bluetooth) |
| Pes de l'article | 35.2 lliures (15.99 kg) |
| Dimensions del producte | 120 x 18 x 7.3 polzades |
| Piles incloses | 1 x 12V battery (Lithium Metal) |
| Fabricant | El grup Chamberlain |
Informació de la garantia
The CHAMBERLAIN B2401 Smart Quiet Belt Drive Garage Door Opener comes with the following warranty:
- Motor: 10 any de garantia
- Cinturó: 15 any de garantia
- Parts: 1 any de garantia
- Accessoris: 1 any de garantia
Si us plau, conserveu el comprovant de compra per a reclamacions de garantia. Per conèixer els termes i condicions complets, consulteu la documentació de la garantia inclosa amb el producte.
Atenció al client
For further assistance, technical support, or to inquire about replacement parts, please contact CHAMBERLAIN customer service. You can typically find contact information on the manufacturer's website or within the myQ application.
També hi ha recursos en línia i preguntes freqüents disponibles per ajudar a resoldre problemes comuns.





