The VAV-4040 variable air volume (VAV)/variable volume and temperature (VVT) controller features an integrated damper actuator. It can be used on single-duct or dual-duct VAV boxes, boxes that have a ...
Continuing last month’s fundamentals-based theme, I’d like to address the devices that make closed-loop control work. As discussed, control loop algorithms are implemented by software within a BAS ...
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