Both the suction connection pipe and the exhaust connection pipe are connected to a heating air aeration pipe and an hygroscopic aie aeration pipe respectively.
排气联接管、吸气联接管分别与加热空气鼓风管道、吸湿空气鼓风管道相联接。
Unscrew the nut from the service connection of suction line valve and connect the compound pressure gauge.
将真空泵连于复合压力表，打开复合压力表和真空泵对室内机和连接管抽真空。
Upon the user's request, the unit may be installed with fast connection, suction pipe, water delivery pipe, instruments and other accessories.
根据用户要求，机组可配带快速接头、吸水管、输水管、仪表等附件。
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