AIR-CONDITIONING DEVICE

The invention relates to an air-conditioning unit () for installation on a roof (). A plurality of functional components () is arranged in a housing (). Furthermore, the housing () has an attachment side () for installation. The air-conditioning unit () includes two support arms () which support a functional component () such that the one functional component () is arranged higher with respect to the attachment side () than other functional components (). The invention resides in that the two support arms () laterally encompass the at least one functional component () so that each support arm () supports a different side of the at least one functional component (), in that the two support arms () each support the at least one functional component () in the area of a face side (), and in that the two support arms () each have the shape of a capital letter “S” in that each support arm () has two face side portions which are positioned at different heights, and one portion connecting these two portions.