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Shenzhen City Jia Hong Wei Technology Co., Ltd.
Tel: 0755-28916839 13640994287
Contact: Mr. Shaw
303, floor 3, No. 296, Xinsheng Road, Longgang street, Longgang District, Shenzhen
Jia Hong Wei company Sina blog
Jia Hong Wei micro signal: szjahw
Jia Hong Wei mailbox: szhyjd@163.com
QQ Hao Hong Wei: 290879330

Repair information

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AVY converter maintenance
Publish:Shenzhen City Jia Hong Wei Technology Co., Ltd.  Time:2018-05-21
AVY converter maintenance
JiaHongWei specializes in the maintenance of JV AVY series: AVY-L series, AVO series, AGY series, AVG-L series, AVO series, AVS series. It specializes in the mainboard, control board, communication board, and so on. Other brands include OTIS controller, MITSUBISHI elevator controller, Hitachi elevator, KONE elevator, Schindler elevator, tsson elevator, Guangzhou elevator, Fuji Elevator Inverter, SANYO elevator, Yongda power. Ladder, Toshiba elevator, esmanbro, star elevator, new age elevator and other brand elevator driver maintenance, elevator circuit board maintenance, elevator special inverter maintenance, the mainboard maintenance of the elevator.
Good Hongwei maintenance can repair jerrill AVY frequency converter common failures: no display, phase, overflow, overvoltage, undervoltage, overheating, overload, grounding, error, no output, module damage, replacement parts and so on.
JiaHongWei repair service hotline: 0755-28916839, 13640994287 Mr. Shaw.
Common fault code
Power supply voltage failure of failure supply:
Under voltage: undervoltage
Over voltahe: overvoltage
IGBT desaturat:IGBT failure
Inst over cuureent: overcurrent
Ground fault: grounding fault
Curr FBK loss: current feedback fault
Module OT: module overheating
Heatsink OT: heat sink overheating
Motor OT: motor overheating
Heatsink S OT: heat sink sensor overheating
Rugulation S OT: overheating of the board sensor
Intake air SOT: ambient temperature sensor overheating
Cont FBK fail: contactor feedback fault
Commcardfault: communication failure
Appl card fault: fault card fault
Drive overload: frequency converter overload
BU overload: motor overload
Data lost: brake unit overload
Brake FBK fail: data loss
Door FBK fail: gate drive feedback fault
SPD FBK loss: speed feedback loss
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