AMCA 210/ASHRAE 51:2016

Changes included in this revision to AMCA 210/ASHRAE 51:1. The measurement and reporting of electrical power into a driven fan was added, along with the corresponding wire-to-air efficiency for a driven fan. 2. A detailed description of fan outlet area with examples of how it is measured for various fan types was added as a normative annex. 3. The revised use of symbols and subscripts for fan input power to clarify which drive components are included in the power measurement. 4. The procedure for checking the effectiveness of airflow settling means in chambers was modified.