An air-conditioning apparatus comprising: a refrigeration cycle circuit including a compressor, an indoor heat exchanger configured to serve as a condenser, an expansion valve, and an outdoor heat exchanger configured to serve as an evaporator; a switching valve provided between the expansion valve and the outdoor heat exchanger; and a bypass circuit, characterized by the bypass circuit having a first end and a second end, the first end being connected between the compressor and the indoor heat exchanger, the second end being connected to the switching valve, the outdoor heat exchanger including a first flow passage (11a, 12a, 13a, 14a) and a second flow passage (12a, 13a, 14a, 15a) connected in parallel between the expansion valve and a suction side of the compressor, the switching valve including a body, a rotating member, a first inlet provided to one of the body and the rotating member, and communicating with the expansion valve, a second inlet provided to an other one of the body and the rotating member, and communicating with the second end of the bypass circuit, a first outlet (41, 42, 43, 44) provided to the body, and communicating with the first flow passage (11a, 12a, 13a, 14a), and a second outlet (42, 43, 44, 45) provided to the body, and communicating with the second flow passage (12a, 13a, 14a, 15a), the rotating member being rotatable between a plurality of angular positions, the plurality of angular positions including a first angular position allowing the first inlet to communicate with the second outlet (42, 43, 44, 45), and allowing the second inlet to communicate with the first outlet (41, 42, 43, 44), a second angular position allowing the first inlet to communicate with the first outlet (41, 42, 43, 44), and allowing the second inlet to communicate with the second outlet (42, 43, 44, 45), and a third angular position allowing the first inlet to communicate with both of the first outlet (41, 42, 43, 44) and the second outlet (42, 43, 44, 45). a refrigeration cycle circuit including a compressor, an indoor heat exchanger configured to serve as a condenser, an expansion valve, and an outdoor heat exchanger configured to serve as an evaporator; a switching valve provided between the expansion valve and the outdoor heat exchanger; and a bypass circuit, the bypass circuit having a first end and a second end, the first end being connected between the compressor and the indoor heat exchanger, the second end being connected to the switching valve, the first end being connected between the compressor and the indoor heat exchanger, the second end being connected to the switching valve, the outdoor heat exchanger including a first flow passage (11a, 12a, 13a, 14a) and a second flow passage (12a, 13a, 14a, 15a) connected in parallel between the expansion valve and a suction side of the compressor, the switching valve including a body, a rotating member, a first inlet provided to one of the body and the rotating member, and communicating with the expansion valve, a second inlet provided to an other one of the body and the rotating member, and communicating with the second end of the bypass circuit, a first outlet (41, 42, 43, 44) provided to the body, and communicating with the first flow passage (11a, 12a, 13a, 14a), and a second outlet (42, 43, 44, 45) provided to the body, and communicating with the second flow passage (12a, 13a, 14a, 15a), the rotating member being rotatable between a plurality of angular positions, the plurality of angular positions including a first angular position allowing the first inlet to communicate with the second outlet (42, 43, 44, 45), and allowing the second inlet to communicate with the first outlet (41, 42, 43, 44), a second angular position allowing the first inlet to communicate with the first outlet (41, 42, 43, 44), and allowing the second inlet to communicate with the second outlet (42, 43, 44, 45), and a third angular position allowing the first inlet to communicate with both of the first outlet (41, 42, 43, 44) and the second outlet (42, 43, 44, 45). a body, a rotating member, a first inlet provided to one of the body and the rotating member, and communicating with the expansion valve, a second inlet provided to an other one of the body and the rotating member, and communicating with the second end of the bypass circuit, a first outlet (41, 42, 43, 44) provided to the body, and communicating with the first flow passage (11a, 12a, 13a, 14a), and a second outlet (42, 43, 44, 45) provided to the body, and communicating with the second flow passage (12a, 13a, 14a, 15a), the rotating member being rotatable between a plurality of angular positions, the plurality of angular positions including a first angular position allowing the first inlet to communicate with the second outlet (42, 43, 44, 45), and allowing the second inlet to communicate with the first outlet (41, 42, 43, 44), a second angular position allowing the first inlet to communicate with the first outlet (41, 42, 43, 44), and allowing the second inlet to communicate with the second outlet (42, 43, 44, 45), and a third angular position allowing the first inlet to communicate with both of the first outlet (41, 42, 43, 44) and the second outlet (42, 43, 44, 45).