Delta Electronics VFD-G manual Trial Run, „ Check if the motor direction of rotation is correct

Chapter 3 Keypad and Start Up

3.3 Trial Run

you can perform a trial run by using digital keypad with the following steps. The factory setting of the operation source is from the keypad (Pr.02-01=00).

1.After applying power, verify that LED “F” is on and the display shows 60.00Hz.

2.Setting frequency to about 5Hz by using key.

3. Pressing RUN key for forward running. And if you want to change to reverse running,

		F
you should press	key in	H	page. And if you want to decelerate to stop,
		U
STOP
please press RESET	key.

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.

Revision July 2008, EG03, SW V1.06 3-5