Ashrae 904 Pdf Upd ((exclusive)) ★ Tested & Working

Unlike ASHRAE 90.1 (for commercial buildings), 90.4 focuses on IT equipment efficiency and mechanical/electrical systems in data centers, where cooling loads dominate.

A: Yes. LEED references specific versions of ASHRAE standards. Check the LEED reference guide. However, using the very latest "UPD" is generally safer because LEED tends to adopt newer discount rate tables for Energy and Atmosphere (EA) credits. ashrae 904 pdf upd