I've found another buggy in this calculator. In worksheet 'SZU', the column 'L' doesn't make the calculation to find 'Voz', always is empty. Did another user find this error?

Hi All,

I am working in a project where warehouse area is ventilated with roof exhaust fans. The fans are constant volume and it operates continuously. So, is it enough to install a...

We are dealing with an educational building and we are considering ASHRAE 62.1-2010. Inside there is an infirmary.

Which occupancy category shall I consider for that space?

Hi, I would like to know if minisplit (non-ducted) units have to comply with Standard 62.1-2010, Section  5.8, "...p0articulate filters or air cleaners with a minimum efficiency reporting value...

According to ASHRAE 62.1 - 2010 User's Manual, example 6-AF, the requirement associated with controls that guarantee that the openeings remain open during occupancy can be met with an...

My Project has one FAHU on roof which is supply treated Fresh air to all...

Referring to the FAQs fan-assisted ventilation in naturally ventilated spaces can be considered as mechanical ventilation. Can ceiling fans qualify as mechanical ventilation or it has to be a...

I am not quite sure on the wording regarding natural ventilation and the Europe ACP.
The online Ref.Guide states
"Projects in Europe may use Arbeitsstaettenrichtlinie ASR 5 as a local...

Has this calculator been changed for use in NC-v4 EQp1 versus the one used in LEED 2009?

For new construction, are there any other prerequisites or credits that require the use of this...

The new calculator (v2009v4_Minimum...