1、更换过滤器。过滤器是为了滤除制冷剂中的杂质,如氧化物、尘砂.金属屑等污物,使制冷循环正常进行。过滤器中如装有干燥剂,还可以吸收制冷系统中的残留水分,防止冰堵,防止水对设备和管道的腐蚀。过滤器必须有[详细]
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