CCU-23-H+HVAC SW V2.01.0.2 ACH580 control unit CCU-23-H with HVAC software e.g. CCU-23+AHVK2 2.01.0.2+CONNECTORS CCU-23 = control unit for frames R0-R5 AHVK2 = loading package 2.01.0.2 = software versio CONNECTORS = Include two set of connectors between CCU-23 and Power Unit: One for frame size R0, R1 or R2 and one for frame size R3, R4 or R5