Because ARI Standard 550/590-98 was derived from analysis of a single-chiller system, this has raised concerns about its applicability to multiple-chiller systems. The author maintains that the new standard works with multiple configurations.
The University of Connecticut has set its sights on duplicating its men's basketball success with its ice hockey team. The first challenge was upgrading the one-time outdoor arena into an indoor rink that provides smooth ice and a comfortable environment year around.
There is a lot of buzz these days about desiccant dehumidification systems: Where should they be applied? How should they be specified and designed? In the first of two parts, the author finds that after talking with the experts, the answers to such questions can still be a little murky.
Why was one floor’s laboratory ventilation failing to keep up, when it was even the closest floor to the rooftop fans? Some system sleuthing led two engineers to a fitting conclusion. Read more stories in May Issue 2017.