We usually think in terms of a progression from design to installation to occupancy. However, eradicating IAQ problems often requires working "backwards" from specific occupant symptoms to the likely source. By W. Edward Montz, Jr., Ph.D., and Theodore J. Passon, Jr., Ph.D.
From patient conditions to the placement of diffusers and beds, many variables are involved in creating
mechanical systems for patients particularly vulnerable to contaminants. By Keith Franklin, P.E., C.I.P.E, Ildefonso Bayron, and
Jim Mistry, P.E.
Retrieving every last bit of performance from the system while stopping short of the surge line is no small feat. Dig into sizing, tower selection, chilled water loads and stability, and condenser water management to leave no efficiency stone unturned. Read more in April issue