HVAC Equations

(ex: If a chiller's efficiency is rated at 1 KW/ton, the COP = 3.5 and the EER = 12)

KW/ton = (12)/EER = (12)/(COP x 3.412)

EER = (12)/KW/ton = COP x 3.412

COP = (EER)/3.412 = 12/(KW/ton)/3.412