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Three-way changeover valve Actuator with EPU control (single-pole changeover).When heat is required, the NO controller contact is closed, the valve closes port B and opens port A. When port A is fully open, the cam closes switch SW1 and opens switch SW2.If the heat requirement is covered, the NC controller contact is closed. The actuator is controlled via SW1 and connection A is closed. If connection A is completely closed, the cam SW2 closes and opens SW1. The valve is ready again for the next heat demand.- Suitable for changeover valve VC- Power consumption: 4 W- Protection class: IP40- Insulation class: II- Suitable for changeover valve VC- Power consumption: 4 W- Protection class: IP40- Insulation class: II
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