Delta Electronics VFD-EL manual Run

Chapter 3 Keypad and Start Up

1.After applying the power, verify that LED display shows F 60.0Hz.

2.Press key to set frequency to around 5Hz.

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

should press . And if you want to decelerate to stop, please press 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.

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/T1, V/T2, W/T3 when power is still applied to R/L1, S/L2, T/L3 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 Revision August 2008, 2ELE, V1.02