| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an air conditioner capable of selectively using a main heat exchanger and an auxiliary heat exchanger of an outdoor unit by one four-way valve, and providing optimum cooling/heating simultaneous operation appropriating a cooling load and a heating load of each indoor unit without causing cost increase. <P>SOLUTION: The main heat exchanger 6a and the auxiliary heat exchanger 6b of the outdoor unit A is selectively used by one four-way valve 5 to provide the cooling/heating simultaneous operation. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
