Delta Electronics VFD-M Series, User Manual

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Chapter 3 Keypad and Start Up
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3-6 Revision May 2008, ME14, SW V3.04
4. Check following items:
„ 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.
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.