: Updates installation procedures and facility definitions to more accurately reflect how devices perform in their intended real-world applications.
: Clarifies data calculation methods to ensure they apply correctly to the wider variety of air devices currently on the market. What is Standard 70? ashrae standard 702006 pdf updated
: Testing performance with air that is both the same temperature as the room and at different temperatures. Accessing the PDF and Revisions : Testing performance with air that is both
The 2023 update introduces several critical improvements over the 70-2006 (RA 2021) version to better align with modern HVAC technology: ashrae standard 702006 pdf updated
: Now includes a broader range of air-device types and sizes, specifically adding displacement ventilation and underfloor outlets.
: Specifies commercially available test instruments with higher accuracy than those previously listed in the 2006 standard.