| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve reliability of a function of detecting the amount of dust in dust accumulating portions, in an indoor unit of an air conditioner having the dust accumulating portions for accumulating the dust removed from an air filter. <P>SOLUTION: This indoor unit 1 is provided with first dust detecting portions 36, 37 and second dust detecting portions 38, 71 for independently detecting whether the amounts of dust in the dust accumulating portions 60, 90 reach a specific level or not. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
