Application

Overview
Hardware Inputs
4
Siemens Industry, Inc. Application Note, App 2520 140-1217
2015-05-06
Overview
In Application 2520, the controller modulates the supply air damper of the terminal box
for cooling. In order for it to work properly, the central air-handling unit must provide
cool supply air.
Application 2520 VAV Cooling Only Control Diagram.