Cautions

LCX9000 Liquid-Cooled Drives User Manual

January 2007

WARNING

The motor terminals U, V, W and the DC-link/brake resistor terminals are live when the Liquid-Cooled drive is connected to mains, even if the motor is not running.

WARNING

After disconnecting the drive from the mains, wait until the indicators on the keypad go out (if no keypad is attached see the indicators on the cover). Wait 5 more minutes before doing any work on the Liquid-Cooled drive connections. Do not touch the enclosure before this time has expired.

WARNING

The control I/O-terminals are isolated from the mains potential. However, the relay outputs and other I/O-terminals may have a dangerous control voltage present even when the Liquid-Cooled drive is disconnected from mains.

Cautions

CAUTION

Always remove all cooling agent from the cooling element(s) before shipping to avoid damage caused by freezing.

CAUTION

Do not perform any voltage withstand tests on any part of the Liquid-Cooled drive. There is a certain procedure according to which the tests shall be performed. Ignoring this procedure may result in damaged product.

CAUTION

Do not touch the components on the circuit boards. Electrostatic voltage discharge may damage the components.

CAUTION

Before connecting the Liquid-Cooled drive to mains, ensure the functionality of the coolant circulation and check the circulation for possible leaks.

CAUTION

Before connecting the drive to mains make sure that the enclosure door is closed.

MN04005001E

For more information visit: www.EatonElectrical.com

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J. T. Eaton LCX9000 user manual Cautions