| 打开室内机机壳，停电状态下检查室内风机未发现明显机械损坏。用万用表电阻挡实测风机电机线圈的直流电阻正常，排除电机线圈有匝间短路或开路损坏的可能。试用同规格电容更换该风机启动电容，故障机修到这里，终于修好值得探讨。，由此判定启动电容损坏。该机启动电容参数为450V/1.5μF。 |
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