Has anyone successfully used scheduled intermittent ventilation for a constant-volume exhausted space to avoid overventilation, and to minimize energy usage, in a warehouse or similar space?

Hi

I have some of the amenity spaces in a residential building served by small constant flow DX units. The outside air is routed to the units and balanced to provide the required minimum...

Dear all,

We are working on a project where the ozone levels exceed the most recent three year average, so we must include air-cleaning devices for ozone. Does anybody have any guidance...

Hi!

I have a problem using the calculator for ASHRAE that is supposed to be uploaded on LEED Online, nothing happens when I enter values. I have 100 % outdoor air system, using SI-units. I...

Hello, we have several projects that are using single zone RTU's with CO2 based demand control ventilation.  We have...

I have a new building which is to get attached to my existing non-LEED building.  The new prospect LEED NC building is to have a door to access the existing building, so I need to know if I need...

In a office building that is occupied by a private firm how shall be considered the toilets according to Table 6.4 of ASHRAE 62.1-2010?
Private, since the property is private?
Does it...

Hi All,

I am working in a project where FCUs (cooling only) system with VAVs are used to condition the group of spaces. The fresh air supply to the space is from TFA system. From TFA, the...

Dear all,

We are working with a project located in a 3C climatic zone. Therefore, our building’s main entrances include a vestibule as mentioned in section 5.4.3.4.

Furthermore,...

Dears,

I'm developing a small project LEED v4. We don't want to use HVAC system, just natural ventilation.

But I am with big difficults to understand how I can provide a documantion...