ASHRAE 2022
Characterizing Data Center Cooling System Water Stress in the United States (2022 ASHRAE Annual Conference paper)
In site comparison, compute both site WUE and source (grid) water using a regional EWIF, and optionally a scarcity-weighted index.
- CRAC model: 100 kW per unit, 20 C supply air, 2.0 m3/s indoor and 4.0 m3/s outdoor airflow, COP varying with condensing temperature.