The rink at Mars Lakeview Arena in Duluth, Minnesota, maintained a full-size ice sheet with 1,750 pounds of R-22. The converted DX chiller system runs on a non-ozone depleting, low-GWP refrigerant , R-449A.
The regulatory landscape for refrigerants used in chillers has become more complicated, thanks to the court decision that declared the EPA is not authorized to regulate HFC refrigerants under the Clean Air Act.
The Environmental Investigation Agency (EIA) unveiled a new initiative identifying U.S. retailers committed to taking leadership action to reduce HFCs.
The following remarks were made regarding the article “Lots of Questions About Refrigerants but Not Many Answers,” written by Joanna R. Turpin, senior editor of The NEWS, published March 5.
Registration is open for ASHRAE’s webcast, “The Future of Refrigerants: Unitary and VRF Systems.” There is no fee to attend, however, registration is required to view the free webcast at ashrae.org/webcast. The webcast will be two hours long and broadcast live at two different days and times for the convenience of a global audience: April 17, from 7 to 9 p.m. Eastern time, and on April 18, from 11 a.m. to 1 p.m. Eastern time.
The weird thing about compressor problems is that — well, it’s usually not the compressor.
It’s probably something else. Can the technician on the job today figure out what that something else is? That could determine whether it’s a successful call and a happy customer or a visit that appears successful until the new compressor fails (after several additional costs and a lot of frustration).