| 摘要 |
PROBLEM TO BE SOLVED: To provide a highly reliable air conditioner.SOLUTION: An air conditioner A comprises: an outdoor unit 10, indoor units 20a-20d; high pressure gas-side piping 3 connecting a discharge side of a compressor 11 and other-end sides u of indoor heat exchangers 21a-21d; high pressure gas-side solenoid valves 61a-61d switching communication/cutoff states between the outlet side of the compressor 11 and the indoor heat exchangers 21a-21d; low pressure gas-side piping 4 connecting an intake side of the compressor 11 and sides of the high pressure gas-side piping 3 downstream from the high pressure gas-side solenoid valves 61a-61d; low pressure gas-side solenoid valves 62a-62d switching communication/cutoff states between the intake side of the compressor 11 and the indoor heat exchangers 21a-21d; and liquid-side piping 5 connecting one-end sides n of the indoor heat exchangers 21a-21d and the other end 12u of the outdoor heat exchanger 12 through indoor expansion valves 23a-23d and an outdoor expansion valve 16.SELECTED DRAWING: Figure 1 |
