发布时间:2025-01-21 01:04:26
以格力空调为例,空调打压一般为打低压,因为只有低压角阀才有专门的充氟口,而高压角阀是没有的,所以无法加压。打压时,冷媒从低压管加入,才会被吸入外机中参与循环。通常,空调打压控制在0.8Kpa,然后等待24小时观察压力表的变化。打压完成后,还需要检查接口处是否有泄露。可以使用洗洁精涂抹在接口处,观察是否有气泡溢出。如果发现泄漏点,必须及时修补,然后抽真空、充注制冷剂,以免水分进入管道系统。
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