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Delta Electronics AC Motor Drive VFD-VE Series User Manual

Page 46

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Chapter 3 Digital Keypad Operation and Start Up|

Revision August 2008, 03VE, SW V2.04

3-7

Carefully check the following items before proceeding.

„

Make sure that the wiring is correct. In particular, check that the output terminals U, V, W.

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 well installed before applying power.

„

Do NOT operate the AC motor drive with humid hands.

„

The keypad shows briefly "Delta" and then should light up as follows (normal status with

no error)

U

F

H

KPV-CE01

JOG

RUN

RESET

STOP

PU

EXT PU


- If the drive has built-in fan (2hp/1.5kW and above) it should run. The factory setting
of Fan Control Pr.07-19=00 (Fan always on).