UPS OPERATING INSTRUCTIONSEATON Eaton 9395 550/275 UPS (225–550 kVA) Installation and Operation Manual 164201716 Rev 2 www.eaton.com/powerquality7-407.4.16 Starting a Single UPMTo start a single UPM:1. Unfasten the front door latch and swing the door open (see Figure 4‐2 onpage 4-4).2. If the UPS contains input breaker CB1, verify that input breaker CB1 is open.3. Close the UPS input feeder circuit breaker.4. Close the UPS Bypass input feeder circuit breaker.5. If the UPS contains input breaker CB1, close input breaker CB1.6. Close the door and secure the latch.7. Observe the UPS control panel becoming active, indicating logic power.8. Press the CONTROLS pushbutton on the main menu bar. The System Statusscreen is displayed.9. On the System Status screen, the UPS status should indicate SHUTDOWN and theUPM status should indicate OFFLINE.10. Verify no alarms are active.11. If UPM 4 (FI-UPM) is installed, proceed to Step 12; otherwise, proceed toStep 16.12. On the System Status screen, select the UPM command. The UPS ControlCommand screen screen is displayed.13. On the UPS Control Command screen, select the UPM to start.14. Press the CONTROLS pushbutton on the UPS Control Command menu bar. TheUPM Control Command screen is displayed.15. Proceed to Step 18.16. On the System Status screen, select the UPM command.17. Press the CONTROLS pushbutton on the System Status Command menu bar. TheUPM Control Command screen is displayed.18. On the UPM Control Command screen, select UPM ON.19. Press the SELECT pushbutton on the UPM Command menu bar.20. Verify the following messages display sequentially on the UPM status line:DC STARTING, CHARGER OFFINVERTER STARTINGINVERTER SYNCINGREADYThe UPM rectifier and inverter turn on.21. To transfer the UPM to Online mode, press the CONTROLS pushbutton on the UPSControl Command menu bar. The UPM Control Command screen is displayed.
