| 摘要 |
PROBLEM TO BE SOLVED: To provide an air-conditioner capable of using non-fluorocarbon refrigerant, and well installable without restricting the installation site of an indoor unit. SOLUTION: In the air-conditioner, a connection pipe 4 for connecting an indoor unit side pipe 14 to an outdoor unit side pipe 15 consists of a first connection pipe 16a and a second connection pipe 16b, a connection means is used for connecting the second connection pipe 16b to the outdoor unit side pipe 15, a connection part 17 between the indoor unit side connection pipe 15 and the first connection pipe 16a exists on the indoor side to form a non-redetachable connection structure, and connection parts 18, 19 between the first connection pipe 16a and the second connection pipe 16b and between the second connection pipe 16b and the outdoor unit side pipe 15 exist on the outdoor side to form a redetachable connection structure. COPYRIGHT: (C)2007,JPO&INPIT
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