Historical
ASHRAE Gdl 16-2003
Selecting Outdoor, Return, and Relief Dampers for Air-Side Economizer Systems
Provides the basis for selecting and sizing control dampers (outdoor, return, and relief) commonly found in constant air volume (CAV) and variable air volume (VAV) air-handling units and systems with air-side economizers. It covers the application of mixed air control dampers in air-handling units and systems that incorporate air-side economizer systems for cooling. Does not cover air mixing and dampers used elsewhere in HVAC. systems and
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]