ASHRAE STD 62.2
Ventilation and Acceptable Indoor Air Quality in Residential Buildings
|Publication Date:||1 January 2017|
Addendum b modifies the language regarding controls for on-demand ventilation systems to better accommodate cases where the on-demand fan is also used toward the wholedwelling ventilation requirement.
Note: In this addendum, changes to the current standard are indicated in the text by underlining (for additions) and (for deletions) unless the instructions specifically mention some other means of indicating the changes.