HVAC - Boilers, Chillers
York Fault Detection and Diagnostics helps to maximize rooftop-unit performance by monitoring refrigeration circuit temperatures and pressures, economizer operation, and outdoor humidity and temperatures.
Kevin Anderson, senior technical training specialist at Grundfos Pumps Corp. in Olathe, Kan. tackled unanswered questions from the Jan. 19, 2016 webcast on optimizing variable flow pumping control modes for energy savings.
DFD, FD, and FSD series fire and combination fire/smoke dampers are approved for installation in horizontal, nonconcrete, fire-rated barriers and can be specified for use in UL floor/ceiling design I503.
An update of ASHRAE Standard 90.1 looks at building envelope, HVAC, plumbing, lighting, and elevators and escalators. The bulk of the article will focus on the 2013 edition, with a look at 2016 addenda that are already approved.
Series 35 Evaporative Cooled Chillers feature an integrated unit controller, to communicate to building management systems and ensure safe operation, as well as high-efficiency, industrial-grade screw compressors.
By making correct pump and piping selections, systems can operate at or near peak efficiency, avoid cavitation, and maintain a long service life. With each system type a multitude of options are available to a designer or...