Continuing where we left off with optimizing chilled water flow, this article is taking a look at cooling tower control for the same large shopping mall in the DC area. When EES showed up for the first time on site at the chiller/tower plant, the tower control was terrible. The control was “tuned” by the client’s local HVAC tech, and it went from off, to 90%, to off, every few minutes.
Lighting based on time clocks can sometimes feel like it’s a draining the life out of your wallet. EES tackles this problem with a simple, closed-loop control solution.