Dear All,
We are modelling a Baseline Building with System 8 “VAV + PFP boxes” using HAP by Carrier.
We are wondering how to model the...

We are working on a new constuction in Italy under LEED Certification (NC 2009).

An existing building, physically sepatated from the new construction, is located inside the LEED Boundary....

Is Table 10.8 mandatory for plug fans of new buildings? The fans are installed in Air Handling Units. If they are mandatory, are they mandatory both for supply fans and for return fans?

What are the mandatory provisions for fan coils whose coils are heated through electrical resistances? I think par. 6.4.3.3.1 for the control.
Something else? Nothing concerning the...

Hi all. I’d like to give the right interpretation about option2. I do understand that Impact reduction of certified product must be satisfied for 3 of the 6 categories at minimum, in order to...

I’m modeling a school that is located in Italy, longitude 46°N. In a comment of the preliminary review the reviewers wrote that the equivalent hours of full load of the internal lights seem too...

Walking distance or crow flies?

Dear All,
for an Italian project I need to assess the equivalency between Guarantee of Origin issued by a National energy Authority (GSE) and the...

Exception b. of G3.1.1 states: “use separate single-zone systems (..) for any spaces that have occupancy or process loads or schedule that differ significantly from the rest of the building”. Are...

I'm considering a "Multi-purpose indoor unit for use in 4-pipe systems for the simultaneous production of chilled and hot water by means of two independent water circuits". The unit transfers...