Hi,
I'm just wondering could anyone tell me where to find the cooling efficiency values of baseline System 5 - Packaged VAV with Reheat (full and part load)? The LEED minimum energy performance calculator only refers to chiller efficiencies (full and part load) in the Water-Side HVAC tab. However, Table 3.1.1B in ASHRAE 90.1 2007 states that the cooling source for System 5 - Packaged VAV with Reheat is Direct Expansion.
In this case and for the first 2 model input parameters on the water-side HVAC tab, I take it that n/a is inserted where it refers to chillers?
Many thanks!
Marcus Sheffer
LEED Fellow7group / Energy Opportunities
LEEDuser Expert
5931 thumbs up
November 12, 2019 - 12:31 pm
The baseline cooling efficiency is in Table 6.8.1A.
Yes with a System 5 you do not have to fill out the water-side tab in the MEPC.
Wayne Mc Fall
Senior Mechanical EngineerMetec Consulting Engineers
2 thumbs up
November 12, 2019 - 12:51 pm
Thanks Marcus!
In that case, what equipment type would you select in Table 6.8.1A?
Many thanks!
Marcus Sheffer
LEED Fellow7group / Energy Opportunities
LEEDuser Expert
5931 thumbs up
November 12, 2019 - 1:47 pm
Air Conditioners, Air Cooled