抄録
In order to improve thermal condition in classrooms of metropolitan high school, air-conditioners were installed to all classrooms in 2008. It requires much more energy and cost so that effective energy saving should be considered. As a solution, this paper presents the new method that controls many fun coil units according to a timetable of school. Before the application of such control system, every 10 minutes state of air conditioners for high school class rooms was measured. The results suggest that a plenty of energy can be saved by this system.