Minimun coefficient of performance of system components for cooling
Centrifugal Reciprocating
compressors compressors
Water chillers with:
air-cooled condensers 2.28 2.20
water-cooled condensers 3.98 3.40
Water chillers with:
remote air-cooled condensers - 2.78
remote water-cooled condensers - 3.40
Compressors with a condensing unit
19 kW and over:
air-cooled condensers - 2.50
water-cooled condensers - 3.48