Safety and precautions
C220/C420 General Flux Vector Control Inverter User Manual
there will be danger of electric shock!
3. Do not touch the inverter terminals (including control terminal).Otherwise
there will be danger of electric shock!
4. At power-on, the inverter will perform the security check of the external
heavy-current circuit automatically. Thus, at this time please do not touch the
terminals U, V and W, or the terminals of motor, otherwise there will be
danger of electric shock.
5. If parameter identification is required, due attention shall be paid to the danger
of injury arising from the rotating motor. Otherwise accident may occur!
6. Do not change the factory settings at will. Otherwise it may damage the
equipment!
1.1.6 During the operation:
1. Do not close to the machinery and equipment if select restart function.
Otherwise, personal injury may be caused!
2. Do not touch the fan or discharge resistor to sense the temperature. Otherwise,
you may get burnt!
3. Detection of signals during the operation shall only be conducted by qualified
technician. Otherwise, personal injury or equipment damage may be caused!
4. During the operation of the inverter, keep items from falling into the
equipment. Otherwise, it may damage the equipment!
5. Do not start and shut down the inverter by connecting and disconnecting the
contactor. Otherwise, it may damage the equipment!
1.1.7 During Repair
1. Do not repair and maintain the equipment with power connection. Otherwise
there will be danger of electric shock!
2. be sure to conduct repair and maintenance after the charge LED indicator of the
To Next Page