Hi All, I am modelling a VRF system using ApacheHVAC in IES. But have no idea which prototype to choose.

I am working on a job with the Army Corps of Engineers that has a vehicle maintenance workbay with general exhaust requirements of 1.5 CFM/SF dictated by the RFP.

We are starting 8000 sqft Coast Guard Materials Building that has 1300 sqft air conditioned office area. Rest of the building is exhausted. How would you energy model this building?

Hello, Fact or Fiction: For EAp2 ASHRAE 90.1 §6.4.1.5.1 all mechanical Equipment must have a Label installed by the manufacturer stating that the equipment complies with the requirements of Standa

I am doing energy simulations for a factory.

How would we model a solar tube light fixture in Energy Pro Software? We want to get the light thru it, but not the heat.

Hi, I have an air conditioned warehouse, where wine will be sotored, and it has two doors, with now vestibules.

I am working on a project that is 15,00 sqft renovation and 8,000 sqft new construction (addition).

Our case involves 16,000 sqft of cooled and heated space and 90,000 sqft of heated-only space. The two spaces happen to be separated by a 4-hour fire wall.

Dear All, I have a couple of questions regarding the space types listed in ASHRAE 90.1 Table 9.6.1 (Space-by-Space Method): 1) For underground car parking, the closest space type is the "Parking