Furgeson is a senior mechanical engineer with Harriman (Portland, ME). He has nearly 20 years of experience in health care, institutional, and educational projects. He is a licensed professional engineer in Maine and seven other states, and is a member of ASHRAE; the American Society for Healthcare Engineering (ASHE); and the Association of Energy Engineers (AEE).
October gets us to the cusp of winter in a lot of the country. The cold-weather threats to good performance are outnumbered only by the possible strategies to combat them. Here, the authors look at humidity, economizers, pipe and coil insulation and placement, and more as they assess the design opportunities and pitfalls once the temperature takes a dive.
Old drives, short circuits, and steam leaks represent a few of the little things that can bring down your green efforts. Elevate your level of service by attacking them, evaluating options like desiccants and economizers, and incorporating processes like sustainability audits and even recommissioning when needed.
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.