| 摘要 |
PROBLEM TO BE SOLVED: To provide an air conditioner capable of using electric three-way valves different in use applications by effectively utilizing an output port of a control device. SOLUTION: This air conditioner 10 comprising an engine 30 for driving a compressor 21 in a refrigerant circuit, and a cooling water circuit 40 for circulating the cooling water to the engine 50, further comprises the control device 50 having the output port P3 with which the electric three-way valve used in using a wax valve for distributing the cooling water into the engine 30, and heat exchangers 23, 47 in the cooling water circuit 40, and an electric cooler three-way valve 41A substitute for the wax valve are exclusively connected, and switching the control to the electric three-way valves in accordance with the electric three-way valve connected with the output port P3. COPYRIGHT: (C)2007,JPO&INPIT
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