VEVOR YDK90-8G03 Mode D'emploi page 9

B. This motor is a two - speed motor. It implies that when the input power
frequency is 60Hz, the motor operates at a rated speed of 1075 rpm; when the
input power frequency is 50Hz, the motor operates at a rated speed of 900 rpm.
COMMON PROBLEMS AND REMEDIES
Problem1:
When receiving the motor, please check whether the front shaft of the motor can
rotate. If you find it impossible to rotate manually.
Solution:
The concentricity of the motor is damaged during transportation. You
can concentric until the shaft of the motor can be turned manually and flexibly.
Problem2:
The motor does not work when it is powered on.
Solution:
1) Please check the power supply to make sure the output voltage is correct.
2) Please check the wiring carefully to ensure that it is consistent with the wiring
diagram.
Problem3:
After the motor is powered on, it rotates slowly and cannot be started normally.
Solution:
1) Please check the power supply to make sure the output voltage is correct.
2) Please check the wiring carefully to ensure that it is consistent with the wiring
diagram.
3) Check the capacitance of the motor to ensure that the capacitance is in good
condition.
Problem4:
After the motor running for a period of time, heats up and stops working.
Solution:
Motor overload operation, with protection function. Please turn off the power and
wait half an hour for cooling. Then try again.