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日立无机房电梯HELG7F-4V8-8 HELG7F-4V9-8/11/15经常死机原因
有的小区日立无机房UAX电梯经常死机,多数是变频器出问题,也有的是编码器问题,可查要重新看变频器面板的故障记录,或对调变频器试试,更换变频器做磁极,多数是变频器底座坏,更换底座就不要做磁极,5000VG7(FRN7.5VG7S,FRN15VG7S-4UD,VG7S、FRN11VG7S-4UD FRN22/18.5VG7S-4UD)、H7-15-4GA1、H7-11-4GA1,EP4147B-C,H7-22-4GA1 H7-18.5-4GA1 4GA7,ER9 HELG7F-4V8-8/11/15 HELG7-4V7 4V9-11 HELG7F-4V9-8/11/15 4V7 AR2 DCF OH1 H7F-11.0-4GA7 H7F-8.0-4GA7
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