ANSI/ASHRAE/IESNA Standard 90.1-2007 47 TABLE 6.8.1C Water Chilling Packages?inimum Efficiency Requirements Equipment Type Size Category Subcategory or Rating Condition Minimum Efficiencya Test Procedureb Air cooled, with condenser, electrically operated All capacities ? 2.80 COP 3.05 IPLV Air cooled, ARI 550/590 without condenser, electrically operated All capacities ? 3.10 COP 3.45 IPLV Water cooled, electrically operated, positive displacement (reciprocating) All capacities ? 4.20 COP 5.05 IPLV ARI 550/590 Water cooled, electrically operated, positive displacement (rotary screw and scroll) <150 tons ? 4.45 COP 5.20 IPLV ARI 550/590 .150 tons and <300 tons ? 4.90 COP 5.60 IPLV .300 tons ? 5.50 COP 6.15 IPLV Water cooled, electrically operated, centrifugal <150 tons ? 5.00 COP 5.25 IPLV . ARI 550/590 150 tons and <300 tons ? 5.55 COP 5.90 IPLV .300 tons ? 6.10 COP 6.40 IPLV Air-cooled absorption single effect All capacities ? 0.60 COP ARI 560 Water-cooled absorption single effect All capacities ? 0.70 COP Absorption double effect, indirect-fired All capacities ? 1.00 COP 1.05 IPLV Absorption double effect, direct-fired All capacities ? 1.00 COP 1.00 IPLV a The chiller equipment requirements do not apply for chillers used in low-temperature applications where the design leaving fluid temperature is <40?F. b Section 12 contains a complete specification of the referenced test procedure, including the referenced year version of the test procedure.