| 摘要 |
PROBLEM TO BE SOLVED: To ensure free setting of blowoff temperature and a blowoff air amount of conditioning air by providing a cross fan having a large width than a room air conditioner which sucks the air mixed in an air mixing chamber and blows it off into a room. SOLUTION: A wait mounted room air conditioner 18 is provided on the inside of a window upper wall 16 located at an upper portion of a window 15 and on a ceiling panel 11 for sucking part of return air from a ceiling interior space from a suction hole 21 therein, and an air mixing chamber 27 is disposed so as to surround the room air conditioner 18. A cross fan 28 is provided on the tip end in the air mixing chamber 27 which fan is communicated with a blowoff outlet 20 and a bypassing air passage 40. The cross fan 28 is adapted such that it has a width wider than that of the room air conditioner 18 that sucks the air mixed in the air mixing chamber 27 and blows it off into a room. Hereby, there is ensured free setting of blowoff temperature and a blowoff air amount of the conditioning air. |
