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Eaton Power Xpert 9395C UPS Installation and Operation Manual 164000821—Rev 06
10. Close all battery breakers.
11. To activate, enable, or disable any of the UPS operational modes, follow the online screen prompts.
77..55..22
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m iinn B
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Mooddee
If the inverter output of the distributed bypass system is not available and the critical load needs to be
energized, start the distributed bypass system in bypass mode.
In Bypass mode, the critical load is not protected from commercial power interruptions and abnormalities.
To start in bypass mode:
If any UPS output is on, do not close the MOBs of any non-powered attached parallel units. Closing the MOBs
may open or blow the non-active unit's output fuses.
1.
Close all Module Output Breakers (MOBs).
2.
Close all UPS Bypass input feeder circuit breakers.
3.
Observe the UPS control panel displays becoming active, indicating logic power.
4.
Press the
LOCK
icon on any screen. The
Sign In
screen is displayed. Use operator password to log in
(factory default password is
0101
) (see
and
).
5.
Select the Power Maps tab on the Home screen, and verify the UPS status on the
UPS Power Map
screen and Power Module status on the
UPS Module Map
screen (see
and
).
6.
Return to the
Home
screen and select the Controls tab (see
).
7.
On the
System Controls
screen, select Go To Bypass (see
). Select “Yes” when prompted.
8.
From the Home screen menu, select Logs and verify no alarms are active on the
Active Event
screen (see
). The UPS start up sequence begins.
The critical load is immediately supplied after pre-charge by the bypass source in Bypass mode.
77..55..33
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UP
PS
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NOTE
To shut down a single UPS, MOBs with dual auxiliary contacts must be installed and
connected.
To shut down a single UPS:
1.
Open the MOB for the UPS being shut down.
2.
On the UPS to shut down, press the Controls tab on the Home menu bar. The
System Controls
screen is
displayed.
3.
Select the LOAD OFF command.
NOTE
Load Off will turn off only the UPS being shut down. The remaining UPSs will remain
online supplying power to the critical load.
4.
Perform the LOAD OFF procedure in paragraph
Using the UPS LOAD OFF Command
on the UPS
being shut down. The input contactor opens and the power module is turned off on the UPS being shut
down. Logic power remains on.
Summary of Contents for Power Xpert 9395C
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