Zone valve 230V DN15

Product detailed description

Zone valves are essential components in heating systems where individual temperature control in different zones is required. This model is commonly used in residential and commercial buildings with multi-room or multi-zone heating layouts. Installers working on central heating systems often integrate these valves to manage flow distribution efficiently. The valve is designed for use in systems with circulating water or glycol-based fluids, ensuring compatibility with a range of heating media. It is particularly suited for applications where precise control and reliable operation are required, such as in underfloor heating, radiator circuits, or heat pump systems.

With a DN15 port size, this valve is ideal for smaller circuits and individual room controls. It supports both manual and automatic operation, allowing for flexibility in system design and user preferences. The valve is suitable for use with potable water, non-aggressive liquids, and glycol mixtures with up to 50% concentration. The operating temperature range of the media is from +2°C to +110°C, making it suitable for a wide range of heating applications.

Technical parameters

Rotation time	12s/90°C
Control options	Manual/Automatic
Voltage	230V 50Hz
Connection type	FF
Ambient temperature	+55°C
Media temperature range	+2°C to +110°C
Code	F14202

The operating time of 12 seconds for a 90° rotation ensures quick response times in heating system control. The 230V 50Hz power supply is standard for many European electrical systems, simplifying integration into existing installations. The FF connection type indicates a fixed flange fitting, which requires precise alignment during installation. The maximum ambient temperature of +55°C and media temperature range of +2°C to +110°C are critical for selecting the valve for specific applications and ensuring long-term performance.

Installation and connection

Installation of the Zone valve 230V DN15 requires careful preparation and adherence to standard plumbing and electrical procedures. The valve is connected using a fixed flange (FF) fitting, which must be aligned with the corresponding flange on the pipe. The DN15 port size is compatible with standard 1/2 inch pipe systems, and the installation should be carried out in a position that allows for easy access to the manual override and electrical connections.

Before installation, the system should be depressurised and the valve should be checked for any visible damage. The electrical connections must be made in accordance with local electrical regulations, ensuring that the 230V 50Hz power supply is correctly wired. Common installation mistakes include incorrect alignment of the flange, failure to secure the electrical connections properly, and neglecting to test the valve’s operation before commissioning the system.

Compatibility and accessories

This valve is designed for use with standard heating system components, including thermostats, controllers, and actuators. It is compatible with systems that require electrically driven zone control and can be integrated with automation systems for enhanced control. When installing the valve, it is important to ensure that the control system is compatible with the 230V 50Hz power supply and that the control signals are correctly configured.

Additional components that may be required include a thermostat or controller for automatic operation, as well as electrical wiring and junction boxes for the power supply. The valve is suitable for use with potable water, glycol mixtures (up to 50%), and non-aggressive liquids, making it a versatile option for a range of heating applications.

Technical background for designers

The Zone valve 230V DN15 operates using an electric actuator that rotates the valve stem to control the flow of media through the valve. The actuator is powered by a 230V 50Hz supply and is designed to provide precise control over the flow rate. The valve body is constructed from materials that are resistant to corrosion and thermal expansion, ensuring long-term reliability in heating systems.

The valve is designed for use in systems with a nominal pressure rating of PN10, which is suitable for most standard heating applications. The operating principle relies on the actuator’s ability to respond quickly to control signals, allowing for efficient temperature regulation in individual zones. The valve’s performance is influenced by factors such as the media temperature, flow rate, and the accuracy of the control system.

Service and operation

Regular inspection and maintenance are recommended to ensure the continued performance of the Zone valve 230V DN15. The valve should be checked for signs of wear, corrosion, or leakage, and the electrical connections should be inspected for any signs of damage or overheating. The manual override should also be tested to ensure that it operates smoothly and without resistance.

During operation, the valve should be monitored for any unusual noise or vibration, which may indicate a problem with the actuator or the valve mechanism. The system should be periodically tested to ensure that the valve responds correctly to control signals and that the flow rate is maintained within the required range. No specific service intervals are provided in the technical data, but routine checks are recommended as part of standard system maintenance.

Frequently asked questions

Can the Zone valve 230V DN15 be used for intermittent operation, such as opening for a few seconds multiple times a day?
Yes, the valve can be configured for intermittent operation using an external control system or timer. The 230V 50Hz power supply allows for precise control over the actuator’s operation, enabling the valve to open and close as required.

Is the Zone valve 230V DN15 suitable for use with glycol mixtures?
Yes, the valve is suitable for use with glycol mixtures with a concentration of up to 50%. It is also compatible with potable water and non-aggressive liquids, making it a versatile option for a range of heating applications.

Can the valve be manually operated if the electrical supply fails?
Yes, the valve includes a manual override that allows it to be operated without electrical power. This feature ensures that the system can still be controlled in the event of a power failure or electrical fault.

What is the maximum ambient temperature for the valve’s operation?
The maximum ambient temperature for the valve is +55°C. This ensures that the valve can be installed in a wide range of environments, including those with higher temperatures such as boiler rooms or mechanical spaces.