| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an indoor unit of an air conditioning machine which can solve such a problem that the indoor unit of an air conditioning machine may perform a cooling or heating operation under a condition of a plugged air filter because dusts adhering to an air filter increase when the cooling or heating operation is performed for a long time in a room containing much dust in air and that the blowing efficiency of a blower falls to lead to performance fall of the air conditioning machine. <P>SOLUTION: The indoor unit of an air conditioning machine includes a blower sucking air in a room and blowing the air to an indoor heat exchanger, an air filter provided at a suction side of the blower and collecting dust, and a dust removing means removing the dust collected in the air filter, wherein a shielding means intercepting air blown to the dust removing means is further provided and an air filter dust removing operation is performed while blowing air with the blower. <P>COPYRIGHT: (C)2012,JPO&INPIT |
