Delta Electronics VFD-S manual Start Up, Preparations before Start-up

Chapter 3 Start Up

3.1 Preparations before Start-up

Carefully check the following items before proceeding.

„Make sure that the wiring is correct. In particular, check that the output terminals U/T1, V/T2, W/T3 are NOT connected to power and that the drive is well grounded.

„Verify that there are no short-circuits between terminals and from terminals to ground or mains power.

„Check for loose terminals, connectors or screws.

„Verify that no other equipment is connected to the AC motor.

„Make sure that all switches are OFF before applying power to ensure that the AC motor drive doesn’t start running and there is no abnormal operation after applying power.

„Make sure that the front cover is correctly installed before applying power.

„Do NOT operate the AC motor drive with humid hands.

„Check the following items after applying power: The display without digital keypad should

be as following.

-The keypad should light up as follows (normal status with no error)

RUN	STOP
FWD
REV
RUN	STOP/RESET
MIN. MAX.
MODE	PROG
	DATA

- If the drive has built-in fan, it should run.

When power is ON, LEDs “STOP” and “FWD” should light up. The display will show “F60.0”.

Revision August 2008, SE09, SW V2.61 3-1