| 摘要 |
PURPOSE: An indoor unit installation structure of a ceiling cassette type air conditioner is provided to prevent the downward movement of an upper washer along an anchor bolt for simplifying the coupling of a bracket of a main body of the indoor unit with the anchor bolt. CONSTITUTION: An indoor unit installation structure of a ceiling cassette type air conditioner includes a main body(50) of the indoor unit to be inserted into a ceiling surface while incorporating a heat exchanger and a blower fan. A bracket(52) is protruded from side surfaces of the main body. An anchor bolt(54) penetrates the bracket and fixed to an upper part of the ceiling surface. Upper and lower fixing nuts(56,58) respectively coupled with upper and lower parts of the bracket to fix the bracket to the anchor bolt. Upper and lower washers(64,60) are respectively disposed between the lower fixing nut and the bracket, and between the upper fixing nut and the bracket, and respectively formed with a fitting hole and a through-hole(60a) to be penetrated by the anchor bolt in the centers. |
