Delta Electronics VFD-M Series User Manual page 35

Chapter 3 Keypad and Start Up|
4. Check following items:
If the results of trial run are normal, please start the formal run.
NOTE
1 、 Stop running immediately if any fault occurs and refer to the troubleshooting guide for solving
the problem.
2 、 Do NOT touch output terminals U, V, W when power is still applied to L1/R, L2/S, L3/T even
when the AC motor drive has stopped. The DC-link capacitors may still be charged to
hazardous voltage levels, even if the power has been turned off.
3 、 To avoid damage to components, do not touch them or the circuit boards with metal objects or
your bare hands.
3-6
Check if the motor direction of rotation is correct.
Check if the motor runs steadily without abnormal noise and vibration.
Check if acceleration and deceleration are smooth.
Revision May 2008, ME14, SW V3.04