| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of detecting clogging of a heat exchanger in an outdoor unit. <P>SOLUTION: A temperature detected by a temperature sensor 2a disposed in an outdoor unit 7a and a temperature detected by a temperature sensor 2b disposed in another outdoor unit 7b are compared, and further, a temperature calculated from a pressure 6a of a high-pressure refrigerant discharged from a compressor and the temperature detected by the temperature sensor in the outdoor unit are compared to detect the clogging of the heat exchanger. <P>COPYRIGHT: (C)2012,JPO&INPIT |
