Installation – Rockwell Automation DC3R Regenerative DC Drive User Guide 1/4 - 2 HP, 115/230 VAC User Manual

Page 14

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6

Installation

Wiring

ATTENTION:

The control circuit is at line potential when the drive is

energized. Use a non-metallic screwdriver when making adjustments to
the circuit board potentiometers. Exercise extreme caution as hazardous
voltage exists. Failure to observe these precautions could result in
severe bodily injury of loss of life.

ATTENTION:

Do not disconnect any of the motor leads from the

drive unless power is removed or the drive is disabled. Opening any
one motor lead may destroy the drive, or cause severe injury or loss of
life.

ATTENTION:

Installation of a master power switch in the input line is

required. This is to disconnect power from the motor. The user is
responsible for assuring safe conditions for operating personnel by
providing suitable guards, audio or visual alarms, or other devices.
Failure to observe these precautions could result in bodily injury.

ATTENTION:

To provide the motor with overload protection, local,

national, and international codes (e.g.,NEC/CEC) require that a motor
thermostat, internal to the motor, be installed or an electronic thermal
motor overload relay, sized to protect the motor, be installed between
the motor and the drives output terminals.

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ATTENTION:

Only qualified technical personnel, familiar with the

construction and operation of this equipment and the hazards involved,
should install, adjust, operate and/or service this equipment. Read and
understand this instruction manual in its entirety before proceeding.
Failure to observe this precaution could result in severe bodily injury or
loss of life.

ATTENTION:

This equipment is at line voltage when AC power is

connected. Disconnect and lockout all ungrounded conductors of the
AC power line before working on the unit. Failure to observe this
precaution could result in severe bodily injury or loss of life.

ATTENTION:

The user is responsible for conforming with all

applicable local and national codes. Failure to observe this precaution
could result in severe bodily injury or loss of life.

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