We are working on a library project that involves the renovation of an existing facility, and the addition of a new wing.

How do I set which the fan power limitation adjutment pressure drop I use at baseline? The standard display multiple values for MERV filters, exhaust and others. What should I use at baseline?

Hi Marcus Sheffer, i am totally confused please guide me.

We have a project in question that is DMV office and vehicle inspection station. The vehicle inspection lanes side of the building are approximately 50% of the total project square footage.

Dear all, Hi. For LEED NC certification, I’m modeling a building with 03 floors and less than 14.000 m² conditioned floor area.

Talking about a VRF HVAC system. Is it a mandatory requirement that the VRF condenser and evaporative units must be ARI Certified, according with the Standard 90.1-2007?

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

Hello I'm working in a energy simulation of a medical clinic, where it is possible to make some types of exams and diagnoses, but it doesn't have spaces like intensive care or surgical areas.

I recently received LEED review comments regarding the treatment of incomplete space in an energy model for a proposed new construction building.

ASHRAE 90.1-2007 mentions that for the Proposed case automatically controlled fenestration devices or shades may be modeled, but manually controlled shades should not be modeled.