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
