Field glossary

CRAC / CRAH

Computer room air conditioner (DX) and computer room air handler (chilled water), the room units that often carry humidity control

Used across 3 Anvilfield field guides, most in HVAC.

Also defined as

Datacenter: Computer room air conditioner and air handler, the perimeter cooling units
Computer room air conditioner (DX) and computer room air handler (chilled water), the data-center forms of the two systems

Where this shows up