Figure 69. Repo Operation - Eaton Power Xpert 9395 550/275 Installation And Operation Manual

Figure 69. REPO Operation

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7 7 . . 4 4 M M u u l l t t i i p p l l e e U U P P S S D D i i s s t t r r i i b b u u t t e e d d B B y y p p a a s s s s O O p p e e r r a a t t i i o o n n
This section provides operating instructions for a UPS system containing multiple UPSs in a Distributed Bypass
System configuration.
NOTE
NOTE
7 7 . . 4 4 . . 1 1 S S t t a a r r t t i i n n g g t t h h e e D D i i s s t t r r i i b b u u t t e e d d B B y y p p a a s s s s S S y y s s t t e e m m i i n n O O n n l l i i n n e e M M o o d d e e
To start the distributed bypass system:
1. Unfasten the front door latches and swing the doors open on all of the UPSs (see
2. If the UPSs contain input breakers (CB1), verify that all input breakers are open.
3. Close all Module Output Breakers (MOBs).
4. Close all UPS input feeder circuit breakers.
5. Close all UPS Bypass input feeder circuit breakers.
6. If the UPSs contain input breakers (CB1), close all input breakers.
7. Close the doors and secure the latches.
8. Observe the UPS control panel displays becoming active, indicating logic power.
9. On any UPS, press the LOCK icon on the main screen. The Sign In screen is displayed. Use operator
password to log in (factory default password is 0101).
10. On the System Status screen, verify the UPS status is OK and the UPM status is OFFLINE.
11. Close all battery breakers.
12. Verify no alarms are active on the Events Log screen.
13. On the System Status screen, select the UPS Controls command.
14. Press the CONTROLS pushbutton on the System Status menu bar. The UPS Control Command screen is
displayed.
A Field Installed UPM (FI-UPM) is always designated as UPM 4.
To obtain any system information, follow the on screen prompts to get to the proper
screen. The operator cannot inadvertently cause a system dump or disconnect unless
they override a warning pop-up. Value or information screens DO NOT affect system
operation.
Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—Rev 14
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UPS Operating Instructions
Figure 12).
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