Manual de instrucciones de la válvula solenoide Danfoss EVR 3 (modelo 032F1204)

1. Introducción

This instruction manual provides essential information for the safe and efficient installation, operation, and maintenance of the Danfoss EVR 3 Solenoid Valve, model 032F1204. Please read this manual thoroughly before attempting any procedures to ensure proper function and to prevent potential hazards.

2. Producto terminadoview

The Danfoss EVR 3 is a normally closed (NC) solenoid valve designed for various industrial and refrigeration applications. It features 3/8 inch ODF (Outside Diameter Flared) connections, ensuring a secure and leak-tight fit. This valve is engineered for reliability and precise control of fluid flow.

Figura 2.1: Frente view of the Danfoss EVR 3 Solenoid Valve with the solenoid coil installed. This image highlights the main body, ODF connections, and the attached coil with its specifications.

Figura 2.2: Trasero view of the Danfoss EVR 3 Solenoid Valve, indicating the flow direction with an arrow and displaying regulatory markings.

Figura 2.3: The Danfoss EVR 3 Solenoid Valve (032F1204) shown with its original packaging box, displaying product details and "Made in Poland" label.

3. Información de seguridad

• Always disconnect power before installing, servicing, or removing the solenoid valve.
• Ensure the system pressure is relieved before working on the valve.
• Utilice equipo de protección personal (EPP) adecuado, como gafas y guantes de seguridad.
• La instalación y el mantenimiento sólo deben ser realizados por personal calificado.
• Verify that the valve's specifications (pressure, temperature, fluid compatibility) match the application requirements.
• Avoid exposing the valve to excessive mechanical stress or vibration.

4. Instalación

4.1 Comprobaciones previas a la instalación

• Inspect the valve for any signs of damage during shipping.
• Confirm that the model number (032F1204) and specifications match your order and application.
• Asegúrese de que todas las herramientas y accesorios necesarios estén disponibles.

4.2 Montaje y conexión

1. Mount the valve in a position that allows for easy access for maintenance and inspection. The valve can be installed in any position, but it is recommended to install with the coil upwards to prevent accumulation of debris.
2. Asegúrese de que la flecha de dirección del flujo en el cuerpo de la válvula esté alineada con el flujo de fluido del sistema.
3. Connect the 3/8 inch ODF pipes to the valve's inlet and outlet ports. Use appropriate flaring tools and techniques to ensure a leak-free connection.
4. Tighten connections to the manufacturer's recommended torque specifications to prevent leaks without over-stressing the valve body.

4.3 Conexión eléctrica

• Asegúrese de que la fuente de alimentación voltage and frequency match the specifications of the solenoid coil.
• Connect the solenoid coil to the appropriate electrical circuit. Follow local electrical codes and safety standards.
• Secure all electrical connections to prevent accidental disconnection or short circuits.

5. Operación

The Danfoss EVR 3 (032F1204) is a normally closed (NC) solenoid valve. This means that when the solenoid coil is de-energized (no power), the valve remains closed, preventing fluid flow. When the solenoid coil is energized (power applied), the valve opens, allowing fluid to pass through.

• Energizando la bobina: Applying the specified voltage to the solenoid coil will open the valve.
• Desenergización de la bobina: Removing power from the solenoid coil will close the valve.

Monitor system pressure and flow rates after initial operation to ensure proper function and detect any anomalies.

6. Mantenimiento

6.1 Inspección de rutina

• Periodically check for external leaks around the connections and valve body.
• Inspect the solenoid coil for any signs of overheating, damage, or loose connections.
• Listen for unusual noises during operation, which may indicate internal issues.

6.2 Limpieza

• Keep the exterior of the valve clean and free from dust, dirt, and corrosive substances.
• If internal cleaning is required, consult a qualified technician or Danfoss service representative. Disassembly by untrained personnel can void warranty and cause damage.

6.3 Reemplazo de la bobina

If the solenoid coil fails, it can typically be replaced without removing the entire valve from the system. Ensure the power is disconnected before attempting coil replacement. Refer to the specific coil's instructions for detailed replacement procedures.

7. Solución de problemas

8. Especificaciones

9. Garantía y soporte

For information regarding product warranty, technical support, or service, please contact Danfoss directly or visit their official website. Danfoss provides comprehensive support for its products to ensure customer satisfaction and optimal performance.

Oficial de Danfoss Websitio: www.danfoss.com