Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—Rev 13
137
Power is present inside the UPS cabinet 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.
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To turn the battery charger on:
1.
Press the
CONTROLS
pushbutton on the main menu bar. The System Status screen is displayed.
2.
On the System Status screen, select the
CHARGER
command.
3.
Press the
CONTROLS
pushbutton on the System Status menu bar. The Charger Control Command screen
is displayed.
4.
On the Charger Control Command screen, select
CHARGER ON
.
5.
Press the
SELECT
pushbutton on the Charger Command menu bar.
To turn the battery charger off:
1.
Press the
CONTROLS
pushbutton on the main menu bar. The System Status screen is displayed.
2.
On the System Status screen, select the
CHARGER
command.
3.
Press the
CONTROLS
pushbutton on the System Status menu bar. The Charger Control Command screen
is displayed.
4.
On the Charger Control Command screen, select
CHARGER OFF
.
5.
Press the
SELECT
pushbutton on the Charger Command menu bar.
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A UPS Load Off is initiated by the
LOAD OFF
pushbutton from the main menu bar, the Load Off command on
the UPS Control Command screen, or Load Off command on the Bypass Control Command screen. The UPS
LOAD OFF controls the UPS output by powering down the UPS and de–energizing the critical load.
The UPS (including Bypass) remains off until restarted.
To use the
LOAD OFF
pushbutton:
1.
Press the
LOAD OFF
pushbutton.
The Load Off screen is displayed, providing a choice to proceed or abort the shutdown.
All power to the critical load is lost when the LOAD OFF is selected in the following step. You should use this
feature only when you want to de–energize the critical load.
2.
To shut down the UPS, press
LOAD OFF
from the Load Off menu bar, and hold for three seconds. To
abort the shutdown, press
CANCEL
.
When LOAD OFF is selected and held for three seconds, the input, output, battery, and bypass backfeed
contactors open, and the power module is turned off.
