Joanna Turpin is a Senior Editor at The ACHR NEWS. She can be contacted at 248-786-1707 or joannaturpin@achrnews.com. Joanna has been with BNP Media since 1991, first heading up the company’s technical book division before moving over to The ACHR NEWS, where she frequently writes about refrigerants and commercial refrigeration. She obtained her bachelor’s degree in English from the University of Washington and worked on her master’s degree in technical communication at Eastern Michigan University.
Precision outdoor air control system responds directly to the total volume of air flowing through the outdoor air intakes and has been found to keep its accuracy to within 2.5% of its initial settings.