Hi,
I have a baseline model from a restaurant that is a combination of System 7 and 8 ASHRAE 90.1-2010, and a LEED reviewer has questioned the number of chillers in my model, based on Table G3.1.3.7. If I have two different systems can I have two chillers? A primary and a secondary chiller? Due to this mix of systems, can I connect the two chillers on the same condenser (system 7 and 8 chillers)?