Ritech chuyên sửa chữa biến tần Fuji FRENIC-5000G11S, FRENIC-5000P11S, FRENIC-Mini, FRENC-Multi, FRENIC-Eco, FRENIC-Mega, FRENIC-Lift...
Ritech khắc phục được tất cả các mã lỗi thường gặp của biến tần Fuji Frenic:
OC1, OC2, OC3: Over current
EF : Ground fault
OU1, OU2, OU3: Overvoltage
LU: Undervoltage
Lin : Input open-phase
OH1: Overheating of heat sink
OH2: External alarm
OH3: Inverter internal overheating
OL: Motor overload
OLU: Inverter overload
FUS: Blown fuse
Er7: Output wiring error
Er8: RS-485 communication error
OC1, OC2, OC3: Over current
EF : Ground fault
OU1, OU2, OU3: Overvoltage
LU: Undervoltage
Lin : Input open-phase
OH1: Overheating of heat sink
OH2: External alarm
OH3: Inverter internal overheating
OL: Motor overload
OLU: Inverter overload
FUS: Blown fuse
Er7: Output wiring error
Er8: RS-485 communication error
