格力2P柜机显示E1代码并停机,换管温后正常,今天下午修一格力2P柜机,故障为开机约50分钟显E1代码并停机。维修观察故障,先是红色指示灯闪烁(化霜状态)后显示E1并停机。此时测外机管温为无穷大(200K档),果断换掉外机管温(5K)后正常。 |
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