CLASS Justification and Approval for Vandenberg Space Force Base Automated Logic controllers (5 years)

expected to number 2,000 units (the number of units expected to reach the end of service life). The 2,000 units was calculated utilizing builder data with the HVAC systems, nearing end of life, that will require an upgrade/update including the control system. This data was acquired from the Builder

SMS data. From that, a single controller was calculated for each air handler, boiler, and chiller. The building square footage was divided by a predetermined square footage to determine the number of zone controllers. These figures were th