| 摘要 |
PURPOSE:To provide an air conditioner in which stable heating can be executed even if the atmosphere is low or a load is low. CONSTITUTION:An air conditioner has a compressor 1, an outdoor heat exchanger 5, a pressure reducing unit 10 and indoor heat exchangers 14a, 14b, and comprises a refrigerant heater 6 provided in series between the exchanger 5 and the unit 10, a first two-way valve 7 provided between the heater 6 and the exchanger 5, a bypass passage 100 connected to the compressor 1 and branched from between the valve 7 and the heater 6 by bypassing the exchanger 5, and a two-way valve 9 provided at the passage 100. |
