J. T. Eaton LCX9000 User Manual download pdf (Page 108)

LCX9000 Liquid-Cooled Drives User Manual

6-2 For more information visit: www.EatonElectrical.com

MN04005001E

January 2007

Sequence of Operation

1. Carefully read the safety instructions in the front of this manual and above and follow

them.

2. After the installation, make sure that:

● both the drive and the motor are grounded.

● the mains and motor cables comply with the requirements given in Chapter 3.

● the control cables are located as far as possible from the power cables (see

Chapter 2) and the shields of the shielded cables are connected to protective ground.

The wires may not touch the electrical components of the drive.

● the common inputs of digital input groups are connected to +24V or ground of the

I/O terminal or the external supply.

3. Check liquid cooling connections and system operation.

● Open the shut-off valves.

● Check the quality and quantity of the cooling liquid (Chapter 2).

● Ensure the proper operation of liquid circulation system.

4. Perform the cable and motor insulation checks, see Page 3-11.

5. Check the drive for condensation.

6. Check that all Start/Stop switches connected to the I/O terminals are in Stop position.

7. Connect the drive to mains.

8. Set the parameters of group 1 according to the requirements of your application (see

application manual). At least the following parameters should be set:

● motor nominal voltage

● motor nominal frequency

● motor nominal speed

● motor nominal current

You will ﬁnd the values needed for the parameters on the motor rating plate.

1 2 ... 103 104 105 106 107 108 109 110 111 112 113 ... 127 128

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J. T. Eaton LCX9000 User Manual Page 108