Hello, I am currently trying to calculated Ds for the cooling condition for a project I an working on.

In a project's IEQp1 we want to use a non-default value for occupancy of a Conference Room (a Critical Zone).

I read through previous posts and have not seen an answer to this question so forgive me if I missed it. The ASHRAE calculator does not seem to apply to 100% outdoor air systems.

We are working on a residential building that has common areas which are conditioned with split system heat pumps and heat recovery ventilators for fresh air.

Hello, Please let me know where I can find definitions for the following. a. Mechanically ventilated spaces b. Naturally ventilated c. Mechanically conditioned e.

Hi everyone! I have a project that the system works with outside air demand according to the CO2 sensor.

Hi everyone, We have a residential project which has around 600 rooms naturally ventilated. I've prepared an excel sheet to demonstrate compliance with natural ventilation requirements.

Hi, my project has PAU to supply OA through VAVs to AHUs, which then supply air to office spaces. This PAU also supplies OA through CAVs to lift lobbies and FCUs recirculate the air there.

To meet the minimum requirements from section 4 to 7 of ASHRAE 62.1-2007, we must comply with section 5.4 "Ventilation System controls", and for this we should include controls that enable system t

This is a 70,000 sf Aeronautical Maintenance Workshop in Colombia with the following features: -The space is 6 meters height. -There are interior walls 5 meter height.