The list of VRF outdoor unit performance curve sets available. There are thirty-one unique curves included in each performance curve set, each of which describes a different aspect of the VRF system performance and/or its operation under differing conditions. Curve sets are provided for a default ‘generic’ air-source VRF system and a number of manufacturer-specific air- and water-source VRF systems. The performance curve data for the manufacturer-specific VRF systems is provided by the manufacturers of those systems.