| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a thin ventilation unit capable of selectively performing air supply, exhaust, and supply and exhaust operations, and stored in a narrow space at a side of a heat exchanger in an air conditioner. <P>SOLUTION: In the ventilation unit, an air supply mode, an exhaust mode, and an air supply and exhaust mode are selectable, an air supply/exhaust fan and an exhaust only fan are operated in the exhaust mode, the air supply/exhaust fan is operated in the air supply mode, and the air supply/exhaust fan and the exhaust only fan are operated in the air supply and exhaust mode. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
