186CNV, 284ANV Evolution™ Extreme Variable-Speed Air Conditioner and Heat Pump with Puron® Refrigerant 2 to 5 Nominal Tons Quick Start & Installation Guide 186CNV, 284ANV Evolution™ Extreme Variable-Speed Air Conditioner and Heat Pump with Puron® Refrigerant 2 to 5 Nominal Tons Quick Start & Installation Guide