Bill Kosik, PE, CEM

latest from Bill Kosik, PE, CEM

Figure 4: In addition to changing the compliance process in ASHRAE 90.4 from 2016 to 2022, the mechanical load component (MLC) values are more stringent across all climate zones. ASHRAE acknowledged that the MLC values in the 2016 edition needed to be lowered to ensure reasonable energy efficiency. Courtesy: Bill Kosik, WSP

ASHRAE 90.4 created to boost data center energy efficiency

Table 1: Timeline of important events in data center energy efficiency. Courtesy: Bill Kosik, WSP

How can ASHRAE TC 9.9 influence data center design?

Codes and Standards

Outdoor air in data centers