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电动卷帘门不动了什么原因

电动卷帘门不动了什么原因

2025-03-16 10:21:01

推荐回答（1个）

回答1：

卷帘门不动的8个原因 1.运转电容损坏单相卷帘门电，更换运转电容。 2.限位开关常闭触点不通，打磨触点或更换限位开关。 3.继电器线圈坏或氧化，沾污。更换继电器或打磨触点。 4.电线断路，查找接通电线。 5.制动器粘住，手动链条拉动转几下

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