UPS OPERATING INSTRUCTIONSEATON Powerware® 9395 UPS (450–550 kVA) Installation and Operation Manual 164201701 Rev 2 www.powerware.com7−2813. On the Bypass Control Command screen, select GO TO BYPASS.14. Press the SELECT pushbutton on the Bypass Command menu bar.The critical load is immediately supplied by the bypass source in Bypass modefrom all UPSs.The BYPASS status indicator is illuminated. The Bypass status indicates ON. TheUPM status indicates SHUTDOWN, CLOSE BATTERY.7.4.3 Starting the UPS UPMsTo start the power modules without transferring the critical load to Normal mode:1. Unfasten the front door latches and swing the doors open on all of the UPSs (seeFigure 4-2 on page 4−4).2. If the UPSs contain input breakers (CB1), verify that all input breakers are open.3. Close all UPS input feeder circuit breakers.4. Close all UPS Bypass input feeder circuit breakers.5. If the UPSs contain input breakers (CB1), close all input breakers.6. Close the doors and secure the latches.7. Observe the UPS control panel displays becoming active, indicating logic power.8. On any UPS, press the CONTROLS pushbutton on the main menu bar. The SystemStatus screen is displayed.9. On the System Status screen, verify the UPS status is SHUTDOWN and the UPMstatus is OFFLINE.10. Verify no alarms are active.11. On the System Status screen, select the UPM command. The UPS ControlCommand screen is displayed.12. On the UPS Control Command screen, select the UPM 1 command.13. Press the CONTROLS pushbutton on the UPS Control Command menu bar. TheUPM 1 Control Command screen is displayed.14. On the UPM 1 Control Command screen, select UPM ON.15. Press the SELECT pushbutton on the UPM 1 Command menu bar.16. Verify the following messages display sequentially on the UPM status line:DC STARTING, CHARGER OFFINVERTER STARTINGINVERTER SYNCINGREADYThe UPM 1 rectifier and inverter turn on.If the Inherent Redundancy option is enabled, a loss of redundancy alarm will beissued. Silence the alarm and continue to Step 17.
