This is the most common search intent. Important legal and ethical note: ASHRAE standards are copyrighted documents. While you can find "free" copies on unofficial repositories, these are often outdated, watermarked, or incomplete. Using an unofficial ASHRAE 90.4 pdf may lead you to use a superseded version, resulting in failed code inspections.
Choose your cooling strategy (DX, chilled water, economizers, liquid cooling). Calculate your proposed mechanical power draw at design conditions. If your Proposed MLC ≤ Allowable MLC – you comply. ashrae 90.4 pdf
Many municipalities and state energy codes adopt ASHRAE 90.4 by reference. For example, Title 24 (California) aligns partially with 90.4. If you are submitting plans for a new data center permit, the building inspector will ask for your MLC/ELC calculations. You cannot do these without the official standard. This is the most common search intent
