UPS OPERATING INSTRUCTIONSEaton 9395 UPS (450–825 kVA) Installation and Operation Manual 164201725 Rev 4 www.eaton.com/powerquality 7-177.3.7 Start Variable Module Management System High Alert Mode fromthe UPS Command MenuTo start High Alert mode:NOTE The High Alert mode commands are displayed only if enabled at the factory or by an Eaton CustomerService Engineer.NOTE The Variable Module Management System and Energy Saver System modes are mutually exclusive.If the Energy Saver System mode is enabled, the Variable Module Management System mode commands willnot be displayed.1. Press the CONTROLS pushbutton on the main menu bar. The System Statusscreen is displayed.2. On the System Status screen, select the UPS command.3. Press the CONTROLS pushbutton on the System Status menu bar. The UPSControl Command screen is displayed.4. On the UPS Control Command screen, select START HIGH ALERT.5. Press the SELECT pushbutton on the UPS Command menu bar.The UPS starts High Alert mode with the UPMs online supplying the critical load.After one hour the UPS transfers to Variable Module Management Systemmode.The Online status indicator is illuminated. The UPS status indicates HIGHALERT. The UPM status indicates ONLINE. The power module is on.7.3.8 Starting the UPS in Bypass ModeIf the inverter output of the UPS is not available and the critical load needs to beenergized:C A U T I O NIn Bypass mode, the critical load is not protected from commercial power interruptions and abnormalities.1. Unfasten the front door latch and swing the door open (see Figure 4‐1 onpage 4-2).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, verify the UPS status is SHUTDOWN and the UPMstatus is OFFLINE.
