Like several industries, if HVAC makes real headlines in national publications, it’s probably because something bad happened. That’s really unfair, given all of the incalculable comfort provided on a daily basis and the effort spent on safety and efficiency. But that’s generally the way it goes, and lately, Legionnaire’s disease is back in the news thanks to testing that turned up the culprit in the water system last month at Allegheny General in Pittsburgh.
We almost always think about the BAS as a tool that is a critical part of energy management, so these systems are typically focused on those systems that directly use energy — notably the HVAC and lighting systems.
A pre-retrofit report card helped this major Chicago health care facility chart a smart course of treatment for its HVAC. After improvements for chillers, cooling towers, refrigerants, pumps, and more, the hospital’s central plant upgrade now looks forward to long-term savings, cleaner operations with streamlined maintenance, and better reliability.
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.