VAV Application Interconnection Network Output modules are directly connected to Network Input modules in VAV Applications, unless otherwise indicated. The VAV Application Interconnection modules provide connection between the controller and the exhaust box, fan, heating coil, sensor, or other controlled device. For some of these modules, this connection occurs when the application is split across multiple controllers.
|Cooling Request - Notifies the AHU that cooler air is needed.
|Heating Request - Notifies the AHU that warmer air is needed.
|Pressure Request - Notifies the AHU that the airflow should be increased.