Common faults and treatment:
unable to start
no line or short circuit, check if the protector stocket,cable,etc. are normal sudden shutdown.
2. sudden shutdown
Power failure,line failure,poor ground conditions cause overload. Switch reset, check the line and socket, check the grinding disc is misplaced or not.
3. inverter abnormal
Inverter garbled, refer to the inverter manual.
4. The motor is hot
The voltage is unstable, the cable is not thick enough, the gound is stuck, and the speed is too low.
Check voltage, cable line national standard 10 square, speed increase
