I'm modeling a commercial building that has 7 conditioned floors and is heated and cooled by 3 electric heat pumps. According to TABLE G3.1.1A the baseline model should be a System 8.

In exception C in section G3.1.2.6 Ventilation, it states that 'If the minimum outdoor air intake flow in the proposed design is provided in excess of the amount required by the rating authority or

Hi, I am trying to work out how to apply Addendum ah for ASHRAE 2010 for system 5-8

My project is an addition to an existing facility, so the CHW and HHW comes from a district plant.  I am modeling the plant as cost neutral, purchased CHW and HHW in baseline and proposed

Hello,

We have a laboratory with high-powered experimental equipment. High-power experimental equipment consumes a very high percentage of electricity. 

We have a hotel with 4,000 SF of retail at the lower level of a new construction hotel project? How do we sepperate the two projects if they have a central energy plan for chilled water? 

The project is located in Europe and standard EN 15251 is considered for the achievement of this prerequisite.

Recently, we will build a two-floors building made of metal material,  but ROOF and WALL of MEPC's New Construction Nonresidential will automatically run U-0.273 and U-0.479, respectively.

In a building that is being refurbished some windows are removed and are replaced with opaque panels. How shall they be considered in the baseline model?