Installation & Operation Manual - Model AVC5000
Contents of this Manual are Subject to Change Without Notification Page 31
6.6.4.2.3 Configure Control Set points
To maximize energy conservation, there are 4-levels of user-definable control set points for
Face Velocity and Airflow Volume. These control set points are state-based values activated by
either the two dry contact inputs (DI-1 and DI-2) or BACnet Communications Points (BV3 and
BV4). BV3 and BV4 are only available when the Controller is configured to Fume Hood Mode.
When the Digital Input is set to BACnet Communications Point (BV) the DI Input wired
connection is not used and the associated BACnet BV point is used for the digital state or
condition.
The examples provided below demonstrate how the control set points would be configured for
a few different types of applications.
Example 1: No Setback, Digital Inputs Not Used
Controller will maintain a face velocity of 100 FPM with a minimum volume limit of 120 CFM and a
maximum volume limit of 850 CFM.