Maintenance of KONE, WEIKEN and JEFERENSIWAY escalator frequency converter

Jiahongwei professional maintenance of KONE, WEIKEN, JEFERENSIWEI escalator frequency converter, Jiahongwei professional maintenance of elevator frequency converter main board, control board, communication board, etc., elevator frequency converter without display, phase loss, overcurrent, overvoltage, undervoltage, overheating, overload, grounding, parameter error, display without output, module damage, replacement of accessories and other maintenance. KONE KONE KONE frequency converter maintenance km, kdm series KM997159, KDL16SV3F18, V3F25, V3F16L, KDL16L, KDL16R, V3F18, KDL32 and other series frequency converter maintenance, Jefferson Siwei frequency converter AVY-L series, AVO series, AGY series, AVG-L series, AVO series, AVS series maintenance, Huichuan Merck, Xinshida elevator frequency converter maintenance, Jiahongwei professional maintenance elevator frequency converter mainboard, control board, communication board, etc, Jiahongwei maintenance brands include Xizi Otis elevator controller, Mitsubishi elevator controller, Hitachi elevator, Kone KONE elevator, Schindler elevator, Thyssen elevator, Guangri elevator, Fujida elevator frequency converter, Sanyo elevator, Yongda elevator, Toshiba elevator, Edenburg, Sima elevator, New Times elevator and other brand elevator driver maintenance, elevator circuit board maintenance, elevator special frequency converter maintenance, Kone elevator mainboard maintenance.

Jiahongwei maintenance service hotline: 0755-28916839, 13640994287 Mr. Xiao