| 摘要 |
An apparatus using refrigerant is provided. The apparatus includes, a refrigerant circuit including, a refrigerant circuit component part of an outdoor unit including a compressor, an outdoor heat exchanger, a decompressor, and a liquid reservoir, in which an incombustible refrigerant is sealed before factory shipment, and a load-side apparatus which is connected to the refrigerant circuit component part of the outdoor unit by way of extension pipes, and a refrigerant sealing connecting port which is provided in the refrigerant circuit and which seals a combustible refrigerant or a slightly combustible refrigerant, wherein, when setting the outdoor unit and the load-side apparatus at a place of use, the combustible refrigerant or the slightly combustible refrigerant is additionally sealed in the refrigerant circuit from the refrigerant sealing connecting port while the incombustible refrigerant is sealed in the refrigerant circuit component part of the outdoor unit. |
