压力表、阀、压力调节器均为面板安装。
Pressure gauge, valve, pressure regulator for panel mounting.
丙三醇填充物保护压力表在压力峰值、冷凝水和清洗过程中的水入侵时免受损害。
The pressure gauge is protected by a glycerin filling against pressure peaks condensed water and the ingress of water during cleaning.
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。
Unscrew the nut from the service connection of suction line valve and connect the compound pressure gauge.
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