| 摘要 |
PROBLEM TO BE SOLVED: To provide an air conditioning system which can be easily installed or post-installed, and which is capable of efficiently executing feeding or sucking air, and ventilation. SOLUTION: On an upper surface of an island C on which pachinko machines P, P... are mounted, an upper unit 1 including an air feeding duct 11 and ventilation ducts 16, 16 is placed. Under the pachinko machines P, P on both surfaces, a lower unit as an air sucking duct 20 is added. The air feeding and air sucking ducts 11, 20 are connected to an indoor machine of an air conditioner installed at a side part of the island C. In the meanwhile, the ventilation duct 16 is connected to a ventilation pipe disposed along a center part of the island C, this ventilation pipe is connected to a pipe disposed inside a ceiling, and this pipe is connected to a ventilation device. |
