[Bldg-sim] ASHRAE 62.1 unoccupied space minimum outdoor air supply

Maudud Quazi tauhid80 at gmail.com
Fri Nov 13 14:08:37 PST 2009


I believe there is a minimum outdoor air requirement/sq.ft.  When there
is no occupancy, we can eliminate the CFM/person and keep only CFM/sq.ft.
Can any one else give some more advice on this please?





On Thu, Nov 12, 2009 at 7:09 AM, Guin, Michael <Michael.Guin at wspgroup.com>wrote:

>
> Dear all,
>
> ASHARE 62.1 2007 deifned zone as an occupied space. Table 6-1 provides the
> calculation for different spaces based on occupancy and floor area of the
> occupied space.
>
> If we consider an unoccupied office space at night (i.e. not strictly a
> "zone  anymore" ); is there any requirement to provide minimum fresh air
> wihin the office space.
>
> Thanks in advance for your help
> Michael
>
>
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