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Heating Ventilation Air Conditioning (.PDF)

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Overview of KNX actuators for room temperature control<br />

3.3.3. Control with Electronic Switching Actuators and<br />

Electrothermal Valve Drive<br />

Fig. 17: Electrothermal valve drive connected to KNX via electronic switch actuator<br />

• Noiseless<br />

• Wear-free<br />

24 V AC/DC<br />

or 230 V AC<br />

• Cable routing (valve voltage supply and electronic output)<br />

• Only 2-step or PWM control<br />

18<br />

Electrothermal<br />

Valve Drive<br />

Electronic<br />

Switch Actuator

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