Minn. R. agency 151, ch. 1323, pt. 1323.0643 - SECTION 6.4.3, CONTROLS AND DIAGNOSTICS
Subpart 1.
ASHRAE 90.1 section
6.4.3.4.2 Ventilation system control.
ASHRAE 90.1 section 6.4.3.4.2 is amended by modifying the exception 1 to read as follows:
1.
[Reserved].
Subp. 2.
ASHRAE 90.1 section 6.4.3.4.2 Ventilation system control.
ASHRAE 90.1 section 6.4.3.4.2 is amended by modifying the exception 2 to read as follows:
2.
Nonmotorized dampers are acceptable in systems with a design outdoor air
intake, relief, or exhaust capacity of 300 cfm or less. Nonmotorized dampers
for outdoor air intakes must be protected from direct exposure to
wind.
Notes
State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.
No prior version found.