主权项 |
1. An indoor device for a cassette type air conditioner, the indoor device comprising:
a panel configured to be mounted in a ceiling of an indoor space to define an exterior of a bottom surface of the indoor device, the panel comprising a suction hole through which indoor air is suctioned into the indoor device, and a plurality of discharge holes to discharge air into the indoor space; a plurality of vane rotatably mounted in the plurality of discharge holes, respectively, to adjust a flow direction of the discharged air; and a suction grill mounted on of the panel to cover the suction hole, wherein an outer edge of the suction grill comprises a plurality of concave portions shaped to match, respectively, inner lines of the plurality of discharge holes. |