BPA completed four installations of the rooftop unit (RTU) Catalyst unit, a packaged controls technology providing variable frequency drive (VFD) and demand control ventilation (DCV). These controllers were retrofits for packaged HVAC systems on four BPA buildings. Installations were completed during 2014.
Project End Date
Bonneville Power Administration
Scaled field placement
Ongoing Initiative or Research Project
Grid, Whole Building, or Technology
New or Existing