Coefficient of performance (COP) of federally regulated commercial and industrial equipment

means the ratio of the produced cooling effect of an air conditioner or heat pump (or its produced heating effect, depending on the mode of operation) to its network ’input, when both the cooling (or heating) effect and the network input are expressed in identical units of measurement, as determined using the applicable test method in Section 1604(b) or 1604(c) of this Article.