There is a fan system that will supply outdoor air for the building, This system is a big injection fan that will supply air to all zones that is completed designed and all the zones that are not c

Hellow We are developing an energy model for CS 2009 building and we have been offered a sfoftware SEFAIRA and we want to know if it is approved by the GBCI, to document and EAC3 EAp2.

In 7.4.4.2 Temperature maintenance controls recirculating hot-water systems shall be equipped with automtatic time switches or other controls that can be set to switch off the usage temperature mai

Does LEED allow the modeler to claim savings for increased insulation on either the ductwork, piping, or equipment itself?

It is not clear to me how to model the "minimum outdoor air ventilation rates".

I've done a number of Core and Shell models before, and always use the ACP calculator.

We have an apartment building project. In 1 dwelling unit has 1 bedroom 1 living unit and restroom. Do I need to separate between bedroom and living quarter ?

I'm working on a project pursuing LEED Core&Shell Certification and I'm not sure about the following matter: What is the correct approach when simulating fan power in the proposed case for ten

nice thread. very interesting.

Dear sir, in our project,the meeting room uses CO2 sensor to control the outdoor rate and the parking garage uses CO sensor to control the outdoor rate.