万家乐壁挂炉为什么冷却后的压力比原来充水的压力低?
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万家乐壁挂炉为什么冷却后的压力比原来充水的压力低?
大众彩票平台官网这是正常现象,有一个自动跑风(排气阀),在供暖运行时,管路里和 暖气片中的空气,会被水带到炉内的排气阀处,空气被自动排出,所以冷却后的压力,比原来充水的压力减少了。经过多次排放并补水后,才能将管路里的空气排尽。注意,不运行时,如果压力还在减少,则可能有滴漏的现象,需要细查。

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