To be clear, does the upstream equipment in a District Energy System need to be considered for the prerequisite or only for the enhanced refrigerant management credit?  Based on the "project type...

If cooling tower is being replaced as part of project, does that need to be included in calcs?

Our project is a 4-floor fit-out of a hospital tower (Less than 200,000 SF of an existing 8 Million SF building). There are (2) large chillers in the basement (not part of our project scope)...

For the Fundamental Refrigerant Management credit under the ID+C rating system, when the requirement says, "Existing small HVAC&R units (defined as containing less than 0.5 pound (225 grams)...