We would like to clarify the possible Alternative Compliance Paths (ACP) options for the EAc1 (our project is C&S).

Hi, 

I inherited a LEED project during the GBCI review period and I'm trying to make sense of our points for this credit. 

I have a Core and Shell building where there is an air-to-air heat pump.

Hi, for the unmet load hours test there is a throttling range to be defined. As I understand from ASHRAE 90.1 there is no fixed value for this range, how shuold it be defined?

I am working on a 9 storey office building (8 levels of office and 1 basement level). The building has a total floor area of 9,400m2.

As our C&S spaces are a future build out we have to predict what the fan power in our FCUs will be. We have manufactures data for all the potential FCUs that could be connected to the

Hello!  Is there an Exemplary Performance threshold for this credit?  

Hi,

Hi all,

I had review back for my ASHRAE 90.1-2007 model for a LEED project (office building) and would need some advice on how to address the subject.

I have an interesting situation.  I am looking to model a 60 ton (720,000 Btu/hr) WSHP.  The tables 6.8.1 in 90.1 do not identify the efficiency ratings for a WSHP in cooling or heating m