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UPS OPERATING INSTRUCTIONS
7−16
EATON Powerware
7.3.8
UPS and Critical Load Shutdown
To perform maintenance or service on the critical load, shut down power to the load:
1.
Turn off all equipment that is being powered by the UPS.
2.
Perform the LOAD OFF procedure in paragraph 7.3.10.
The input, output, battery, and bypass backfeed contactors open, and the power
module is turned off.
Power is present inside the UPS cabinet sections until the upstream input feeder circuit breaker is opened.
3.
If the UPS contains input breaker CB1, open the UPS input breaker CB1.
4.
Open the UPS input and bypass feeder circuit breakers.
7.3.9
Charger Control
To turn the battery charger on:
1.
Press the
CONTROLS
screen is displayed.
2.
On the System Status screen, select the
3.
Press the
CONTROLS
Control Command screen is displayed.
4.
On the Charger Control Command screen, select
5.
Press the
SELECT
To turn the battery charger off:
1.
Press the
CONTROLS
screen is displayed.
2.
On the System Status screen, select the
3.
Press the
CONTROLS
Control Command screen is displayed.
4.
On the Charger Control Command screen, select
5.
Press the
SELECT
®
9395 UPS (1000–1100 kVA) Installation and Operation Manual
W A R N I N G
pushbutton on the main menu bar. The System Status
CHARGER
pushbutton on the System Status menu bar. The Charger
pushbutton on the Charger Command menu bar.
pushbutton on the main menu bar. The System Status
CHARGER
pushbutton on the System Status menu bar. The Charger
pushbutton on the Charger Command menu bar.
S
164201764 Rev 1 www.powerware.com
command.
.
CHARGER ON
command.
.
CHARGER OFF
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