Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your SmartZone 10-inch Round Professional-Grade HVAC Zoning Damper. Aquest damper is designed for HVAC zoning systems, featuring commercial-quality construction and a high-torque Belimo motor for reliable power-open and power-close functionality. It is manufactured in the USA with a focus on durability and efficiency.

Image: The SmartZone 10-inch Round HVAC Zoning Dampehm, espectacleasing its robust galvanized steel construction and integrated motor actuator.
Key features include a full-seal gasket blade for ultra-low leakage, ribs for easy flexible duct attachment, and a crimped end for secure solid duct connections. The motor operates on 24 VAC and includes a push-button clutch for manual adjustment when no power is supplied.
Configuració i instal·lació
Precaucions de seguretat
- Always disconnect power to the HVAC system before installation or maintenance.
- Utilitzeu l'equip de protecció individual (EPI) adequat, com ara guants i ulleres de protecció.
- Ensure all wiring complies with local electrical codes and standards.
Eines necessàries
- Joc de tornavís
- Pelacables
- Drill (if creating new duct openings)
- Duct sealant or tape
- Cinta mètrica
Passos d'instal·lació
- Seleccioneu Damper Mida: Assegureu-vos que el damper size matches your ductwork. This model is a 10-inch round dampeh.
- Ductwork Preparation: Identify the location for damper installation. The damper features a crimped end for easy attachment to solid ductwork and ribs for secure connection with flexible ducting. Ensure a snug fit to prevent air leakage.
- Muntatge del Damper: Inseriu el damper into the ductwork. Secure it using appropriate fasteners (e.g., sheet metal screws) and seal all connections with duct sealant or tape to ensure an airtight system.
- Cablejat: The SmartZone damper uses a 3-wire, 24 VAC connection for power-open and power-close operation. Connect the wires from your zoning control panel to the damper motor terminals labeled COM (Common), OPEN, and CLOSE. Refer to your zoning system's manual for specific wiring diagrams.
- Ajust inicial: El damper motor allows for minimum-open and maximum-close settings. These can be adjusted to fine-tune airflow. The motor has a run time of 60 seconds for a 90-degree rotation.

Image: A graphic illustrating various round damper sizes, including 6, 7, 8, 9, 10, and 12 inches, for proper selection.

Imatge: Lateral view of the SmartZone damper with the Belimo motor actuator securely mounted on the dampel seu cos.

Image: Close-up of the Belimo motor actuator, showing the COM -24V, OPEN, and CLOSE wiring terminals and labels.
Funcionament
The SmartZone damper operates automatically in conjunction with your HVAC zoning control system. When a zone calls for heating or cooling, the control panel sends a 24 VAC signal to the damper motor, causing it to open or close as required to direct airflow.
Anulació manual: In situations where power is not available or for system testing, the damper can be manually adjusted. Locate the push-button clutch on the motor actuator. Press and hold the button to disengage the motor gears, allowing you to manually rotate the damper blade to the desired open or closed position. Release the button to re-engage the gears.

Image: Close-up of the Belimo motor actuator, highlighting the yellow push-button clutch for manual dampajust.
Manteniment
The SmartZone damper is designed for long-term, reliable operation with minimal maintenance. However, periodic inspection can help ensure optimal performance:
- Inspecció anual: Anualment, inspeccioneu el damper for any signs of wear or damage. Check the duct connections for air leaks and re-seal if necessary.
- Blade Seal Check: Verify that the full-seal gasket blade is intact and providing a tight seal when the damper està tancat.
- Motor Functionality: Observa el damper's operation during a zoning cycle to ensure the motor opens and closes the blade smoothly and completely.
- Neteja: If dust or debris accumulates on the damper blade or motor, gently clean it with a soft, dry cloth. Avoid using harsh chemicals.
Resolució de problemes
If you encounter issues with your SmartZone damper, consider the following troubleshooting steps:
- Damper Not Responding:
- Check the power supply to the HVAC system and zoning control panel.
- Verify that the wiring connections to the damper motor (COM, OPEN, CLOSE) are secure and correct.
- Ensure the zoning control panel is sending the correct signals to the dampeh.
- Damper Not Fully Opening/Closing:
- Inspeccioneu el damper blade for any obstructions that might prevent full movement.
- Check the motor's minimum-open and maximum-close settings for proper adjustment.
- Manually operate the damper using the push-button clutch to check for mechanical binding.
- Unusual Noise from Damper:
- Assegureu-vos que el damper is securely mounted and not vibrating against ductwork.
- Check for any loose components on the motor or damper fulla.
Especificacions

Imatge: Primer pla view del damper's full-seal gasket blade, designed for ultra-low air leakage.

Imatge: Interna view del damper, showing the robust blade and shaft mechanism.
| Característica | Detall |
|---|---|
| Número de model | DSUP |
| Mida | Rodona de 10 polzades |
| Voltage | 24 VAC |
| Consum d'energia | 2.5 VA |
| Run Time (90 degrees) | 60 segons |
| Torque | 45 in-lbs minimum |
| Segell de fulla | Full-seal gasket (metal and poly) for ultra-low leakage |
| Connexió de conductes | Crimped end for solid duct, ribs for flex duct |
| Tipus de motor | High-torque Belimo motor, Power Open & Close (3 Wire) |
| Construcció | Heavy-duty, professional-grade, made in the USA |
| Pes de l'article | 5.14 lliures |
| Dimensions del producte | 10 x 10 x 12 polzades |
Informació de la garantia
The SmartZone 10-inch Round Professional-Grade HVAC Zoning Dampve amb un Garantia de substitució d’un anyAquesta garantia cobreix els defectes de materials i de fabricació en condicions d'ús i servei normals. Si us plau, conserveu el comprovant de compra per a reclamacions de garantia.
Atenció al client
For further assistance, technical support, or warranty inquiries, please contact your authorized SmartZone dealer or the manufacturer directly. When contacting support, please have your product model number (DSUP) and purchase date available.
It is recommended that installation and complex troubleshooting be performed by a qualified HVAC professional.