Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201764—Rev 14 159
Do not attempt to restart the system after the REPO until the cause of the shutdown has been identified and
cleared.
2. To deactivate the REPO switch in preparation for restarting the UPS, insert the supplied key and rotate
clockwise until the red pushbutton releases (see Figure 86). To remove the key, rotate the key back to the
vertical position.
3. Restart the UPS by following the procedure in paragraph 7.3.1 Starting the UPS in Online Mode or
7.3.8 Starting the UPS in Bypass Mode.
Power is present inside the UPS cabinet until the upstream input feeder circuit breaker is opened.
Figure 85. REPO Operation
Deactivated
Unlock pushbutton to release
Activated
Pushbutton locked into place
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This section provides operating instructions for a UPS system containing multiple UPSs in a Distributed Bypass
System configuration.
NOTE A Field Installed UPM (FI-UPM) is always designated as UPM 4.
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To start the distributed bypass system:
1. Unfasten the front door latches and swing the doors open on all of the UPSs (see Figure 17).
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.
UPS Operating Instructions