| 摘要 |
PROBLEM TO BE SOLVED: To provide a ceiling-embedded type indoor unit which is excellent in indoor air agitation effect, and attains rapid homogenization of indoor air.SOLUTION: A ceiling-embedded type indoor unit includes an air conditioner where a plurality of blowout port is formed so as to be along its lower surface peripheral part, a plurality of flaps 30 which are turnably set to the blowout port and each of which can independently change a vertical wind angle, and a control part 40 which controls the unit so as to serially perform the following steps: a first step of placing a pair of flaps 30 of the flaps 30 at a lower most position and also placing other pair of flaps 30 at an intermediate position; a second step of placing all the flaps 30 at a lowermost position; and a third step of placing the pair of flaps 30 at an intermediate position and also placing the other pair of flaps 30 at the lowermost position.SELECTED DRAWING: Figure 5 |
