Gruner compact VAV controllers of 327 series are used for pressure and volumetric air flow control of VAV dampers in HVAC installations.
They are a pressure sensor, controller and damper actuator in one, with sensor signal conversion, parametrization via service connector.
The differential pressure sensor is available as dynamic version (500|1500 Pa) or static version (400|600|1000 Pa)
Controller is available with Modbus RTU protocol. The device get a setpoint via system and communicate the actual status. Different hybrid kinds possible.
Please contact us for further information.
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Product Code
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Sheet
327 VAV
compact controller actuators

VAV
compact controllers
GUAC-SM3