Fault code
INVT GD20 OL1 Motor overload
Possible causes
- The voltage of the power supply is too low.
- The motor setting rated current is incorrect.
- The motor stall or load transients is too strong.
Recommended checks and actions
- Check the power of the supply line
- Reset the rated current of the motor
- Check the load and adjust the torque lift
Technical source
INVT GD20 Manual EN - P07.27 Current fault type — page 62
INVT GD20 Manual EN - Fault tracking — page 93
Manual tiếng Việt INVT GD20 - Xử lý lỗi — page 83