I am working on the upgrade of a building automation system (BAS) at the same time as design for an air handling unit (AHU) for an existing hospital. The AHU supports zones on six floors, as well as interstitials. Each interstitial is a single smoke zone. During site investigation, I noticed...
Has anyone used the refrigerant additive ICE cold? I've received glowing sales brochures, but do not know anyone whom has tried it. Sales lit speaks of 20-28% increased efficiency.
I've started on design for chiller plant replacement and minor expansion, to include the cooling towers, control and water treatment. One of the questions that has come up from the customer is water treatment, and usage of physical water treatment as opposed to chemical. Water savings/sewer...
I am currently working on a renovation in a hospital, original design from the 70's. I'm taking over design from a prior mechanical enegineer, as the HVAC portion has failed. This design included taking substantial amounts of supply and return air from the interstitial space. The interstitial...
