1. Introducció
This manual provides essential information for the proper installation, operation, and maintenance of the Belimo B330+AFRB24 Characterized Control Valve (CCV). This 1.25-inch, 3-way ball valve features a 19 Cv flow coefficient and is equipped with a 24V On/Off spring return actuator. Adherence to these instructions ensures optimal performance and longevity of the device.

This image displays the Belimo B330+AFRB24 1.25 inch 3-Way Ball Valve, featuring a silver-colored valve body with a 1.25-inch connection and an orange and gray spring return actuator mounted on top. The actuator includes electrical connections and a manual override lever.
2. Configuració i instal·lació
Proper installation is crucial for the reliable operation of the Belimo B330+AFRB24 valve. Consult local codes and regulations before beginning installation.
2.1 Precaucions de seguretat
- Ensure all power to the system is disconnected before installation or servicing.
- Utilitzeu equips de protecció individual (EPI) adequats.
- La instal·lació ha de ser realitzada per personal qualificat.
2.2 Instal·lació mecànica
- Mount the valve in an accessible location, ensuring sufficient space for maintenance and wiring.
- Ensure the valve body is properly supported and aligned with the piping.
- Connect the 1.25-inch pipe fittings to the valve ports. Ensure connections are leak-tight.
- Observe flow direction indicators on the valve body, if present, to ensure correct installation within the system.
2.3 Cablejat elèctric
The B330+AFRB24 actuator operates on 24V power and uses an On/Off control signal.
- Connect the 24V power supply to the designated terminals on the actuator. Refer to the wiring diagram provided with the actuator for specific terminal assignments.
- Connect the On/Off control signal wires according to the system's control logic.
- Assegureu-vos que totes les connexions elèctriques estiguin ben segudes i aïllades per evitar curtcircuits.
- Comproveu la font d'alimentació voltage matches the actuator's requirements (24V).
3. Instruccions de funcionament
The Belimo B330+AFRB24 valve is designed for On/Off control applications with a spring return safety function.
3.1 Control d'encesa/apagada
- When power is applied to the actuator, the valve will drive to its open or closed position, depending on the wiring configuration.
- When power is removed, the spring return mechanism will automatically drive the valve to its pre-set fail-safe position (typically fully open or fully closed).
3.2 Anulació manual
The actuator may include a manual override lever or button. Consult the specific actuator documentation for instructions on how to manually position the valve in case of power failure or for testing purposes. Always ensure power is disconnected before attempting manual override.
4. Manteniment
The Belimo B330+AFRB24 valve and actuator are designed for minimal maintenance. Regular inspection is recommended to ensure continued reliable operation.
- Periodically inspect the valve and actuator for any signs of leakage, corrosion, or physical damage.
- Check electrical connections for tightness and integrity.
- Ensure the valve operates smoothly through its full range of motion.
- Clean any accumulated dust or debris from the actuator housing to prevent overheating.
No lubrication or internal adjustments are typically required for the valve or actuator.
5. Solució De Problemes
Consulteu la taula següent per veure els problemes habituals i les seves possibles solucions.
| Problema | Causa possible | Solució |
|---|---|---|
| Valve does not move | No power to actuator Cablejat incorrecte Falla de l'actuador | Comproveu la font d'alimentació de 24 V Verify wiring connections against diagram Contact technical support if power and wiring are correct |
| Fuites de vàlvula | Improper pipe connection Damaged valve seals | Check and tighten pipe connections Valve replacement may be necessary |
| Valve does not fully open/close | Obstruction in valve Actuator calibration issue (unlikely for On/Off) Vol baixtage | Inspect valve for debris Verify 24V power supply is stable Contacteu amb l'assistència tècnica |
6. Especificacions
| Especificació | Detall |
|---|---|
| Model | B330+AFRB24 |
| Marca | Belimo |
| Tipus de vàlvula | Ball Valve, 3-Way, Characterized Control Valve (CCV) |
| Mida de la connexió | 1.25 polzades |
| Flow Coefficient (Cv) | 19 |
| Tipus d'actuador | Retorn de primavera |
| Voltage | 24 V |
| Tipus de control | On/Off |
| Nombre de Ports | 3 |
| ASIN | B009XETT7E |
7. Garantia i Suport
For detailed warranty information, technical support, or service inquiries, please refer to the official Belimo website or contact your authorized Belimo distributor. Keep your purchase receipt for warranty claims.





