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Supply air fans on variable air volume (VAV) systems are typically controlled to maintain static pressure in the duct system at a given setpoint. Since 1999, ASHRAE Standard 90.11 has required that this setpoint be reset for systems with direct digital controls (DDC) at the zone level, specifically: Setpoint Reset.

 

Citation: ASHRAE Journal, vol. 49, no. 6. June 2007

Product Details

Published:
2007
Number of Pages:
9
File Size:
1 file , 280 KB
Product Code(s):
D-AJ07Jun2