As automation reaches into nearly aspect of hvac, the application issues surrounding variable-frequency drives are evolving regularly. Learn about the new generation and how to harness the latest advantages.
By Timothy Coyle, P.E.
Many engineers tend to avoid or delegate the nitty gritty of a ground source heat pump system, from soil moisture effects to building system (im) balance. It's time for designers to get in the loop. Learn more about Grounded In Reality in the December issue. Other topics in the December issue include health care HVAC, Boilders, check out the Back2Basics, and more.