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EATON Powerware
®
Energy Management System (EMS) Upgrade Kit User’s Guide S 164201724 Rev 1 www.powerware.com
56
Rewiring and Reconfiguring the Installation
D
A N G E R
This EMS−UGK contains LETHAL VOLTAGES. All repairs and service should be performed
by AUTHORIZED SERVICE PERSONNEL ONLY. There are NO USER SERVICEABLE
PARTS inside the EMS−UGK.
W A R N I N G
S Only qualified service personnel (such as a licensed electrician) shall perform the
electrical installation. Risk of electrical shock.
S Always follow all personal protective equipment (PPE) and other safety rules when
working around electricity.
To rewire and reconfigure the EMS−UGK:
C A U T I O N
Before rewiring the EMS−UGK, disconnect the load and shut down the host equipment. Refer
to the user’s guide for the host equipment for shutdown instructions.
1. Depending on the rewiring involved, follow the appropriate
installation steps 1 through 20 (starting on page 13) to update the
harness and CT connections. Observe all warnings and cautions
associated with the installation steps.
2. For each updated connection, reconfigure the appropriate settings
in the EMS−UGK using the supplied software configuration tool, a
web page interface, the Advanced Metering monitoring system, or
(if the optional display is installed) directly through the display. See
Initial Configuration" on page 25.
3. Activate the reset switch on the bottom of the electronics module:
hold the switch for 10 seconds or until the display (if installed) turns
off, then release the switch.
4. Verify the rewired and reconfigured installation operates as
intended.