Hi All,
I'm involve in a Hospital design where I have this scenario I never have done before.
10 isolation rooms being serve for a dedicated AHU. All air supplied into the rooms must be exhausted out of building. Min of 12 ACH. Negative Pressure to the adjacent area. (ASHRAE 170).
Since all...
Thanks
DRWeig.
I'm 100 % agreed with you. But I'm still confused.
If all air must be exhausted, then that room have to be a 100 % fresh air...It dosen't make sense to mention the min 2 ach outdoor...
For example ..if I have a dedicated AHU serving just one isolated room...that unit has to be...
Hi,
I've a question about ASHRAE 170.(table 7-1 design Parameter).When it say:
"All room air exhausted directly to outdoor" and at the same time say "Minimum outdoor ach"..my doubt is, if they are establishing a "min outdoor ach". Dose it means that return air is allowed.
For example...
