| 摘要 |
PROBLEM TO BE SOLVED: To enable easy washing of a plate type heat exchanger of an air conditioner.SOLUTION: A unit type washing apparatus 31 is provided between an indoor heat exchanger 4 and a pump 11, and a load side heat exchange part 1b of a plate type heat exchanger 1. The washing apparatus 31 allows not only formation of a water circulation circuit 10 but also formation of a washing water circulation circuit 51. |
