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信号变送器 LC1111DC24v100hz

发布时间: 2024-06-20
施耐德双电源WATSGA-100/4P            WATSGB-100/4P                                  WATSNB-63A/4P施耐德双电源WATSGA-125/4P            WATSGB-125/4P                                  WATSNB-80A/4P施耐德双电源WATSGA-160/4P            WATSGB-160/4P                                  WATSNB-100A/4P施耐德双电源WATSGA-200/4P            WATSGB-200/4P                                  WATSNB-160A/4P施耐德双电源WATSGA-250/4P            WATSGB-250/4P                                  WATSNB-250A/4P施耐德双电源WATSGA-320/4P            WATSGB-320/4P                                  WATSNB-400A/4P施耐德双电源WATSGA-400/4P            WATSGB-400/4P                                  WATSNB-630A/4P施耐德双电源WATSGA-500/4P            WATSGB-500/4P                                  WATSNB-800A/4P施耐德双电源WATSGA-630/4P            WATSGB-630/4P                                  WATSNB-1000A/4P

信号变送器LC1111DC24v100hz信号变送器LC1111DC24v100hz信号变送器LC1111DC24v100hz信号变送器LC1111DC24v100hz信号变送器LC1111DC24v100hz
R32不能和空气混合,一定要抽真空,以免发生事故,我们也多次强调。而R41A变频空调要抽真空,主要有以下2点原因:R41A是近共沸制冷剂,是两种制冷剂(R32与R125(5%:5%wt))按照1:1混合而成的,处于气态时比例就会改变。原因很简单,因为两种的沸点不同,一种已经气化,另一种还没有。所以不能使用外气排空法,因为外气排空法将改变冷媒比例。R41A压缩机使用醚油润滑。

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