Ashrae 90.4 Pdf Link
I can provide more targeted information and help you evaluate your baseline efficiency requirements. Energy Standard for Data Centers - ASHRAE
If you obtain a copy of the standard, here is what you will find inside: ashrae 90.4 pdf
Mechanical engineers need the PDF to design cooling systems. Because 90.4 allows "performance-based" compliance, engineers use the tables in the PDF to simulate trade-offs (e.g., using a less efficient UPS if you install a highly efficient economizer-cooled CRAH). I can provide more targeted information and help
The standard specifically applies to data centers with: ashrae 90.4 pdf