LEADING ELECTRIC <span>&</span> MACHINERY
ASHRAE 90.1 – 2015 Ministry of Economic Affairs Minimum Efficiency Standards 2005
CHILLER UNITS CAPACITY RANGE Path A
( Fixed Frequency )
Path B
( Variable Frequency )
Full Load COP IPLV Full Load COP IPLV Full Load COP
Air Cooled < 150 RT 2.985 4.048 2.866 4.669 2.79
≧150 RT 2.985 4.137 2.866 4.758
Water Cooled Positive Displacement < 75 RT 4.694 5.867 4.513 7.041 4.45
75 RT≦Capacity< 150 RT 4.889 6.286 4.694 7.184
150 RT≦Capacity< 300 RT 5.334 6.519 5.177 8.001 4.9
300 RT≦Capacity< 500 RT 5.771 6.770 5.633 8.586
500 RT≦Capacity< 600 RT 5.771 6.770 5.633 8.586 5.5
≧600 RT 6.286 7.041 6.018 9.264
Water Cooled Centrifugal < 150 RT 5.771 6.401 5.065 8.001 5.0
150 RT≦Capacity< 300 RT 5.544 8.801 5.55
300 RT≦Capacity< 400 RT 6.286 6.770 5.917 9.027 6.1
400 RT≦Capacity< 600 RT 7.041 6.018 9.264
≧600 RT
For ASHRAE 90.1, whatever path is selected, the full load and IPLV efficiency in the path must be satisfied at the same time.