UPS Operating InstructionsPower Xpert TM 9395 UPS (450–825 kVA) Installation and Operation Manual 164201725—Rev 10 www.eaton.com/powerquality 7-197.3.13 Disable Variable Module Management System Mode from the Bypass Command MenuTo disable Variable Module Management System mode:1. Press the CONTROLS pushbutton on the main menu bar. The System Status screen is displayed.2. On the System Status screen, select the BYPASS command.3. Press the CONTROLS pushbutton on the System Status menu bar. The Bypass Control Command screenis displayed.4. On the Bypass Control Command screen, select DISABLE VAR MODULE MANAGEMENT.5. Press the SELECT pushbutton on the Bypass Command menu bar.If the UPS is online, the UPS transfers to Battery mode and then to Online mode in approximately tenseconds.The Online status indicator is illuminated. The UPS status indicates ONLINE. The UPM status indicatesONLINE.7.3.14 Start Variable Module Management System High Alert Mode from the Bypass Command MenuTo start High Alert mode:1. Press the CONTROLS pushbutton on the main menu bar. The System Status screen is displayed.2. On the System Status screen, select the BYPASS command.3. Press the CONTROLS pushbutton on the System Status menu bar. The Bypass Control Command screenis displayed.4. On the Bypass Control Command screen, select START HIGH ALERT.5. Press the SELECT pushbutton on the Bypass Command menu bar.If the UPS is online, the UPS starts High Alert mode with the UPMs online supplying the critical load. Afterone hour the UPS transfers to Variable Module Management System mode.The Online status indicator is illuminated. The UPS status indicates HIGH ALERT. The UPM statusindicates ONLINE. The power module is on.7.3.15 Starting the UPMsTo start the power module without transferring the critical load to Online mode:1. Unfasten the front door latch and swing the door open.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.NOTE The Variable Module Management System mode commands are displayed only ifenabled at the factory or by an Eaton Customer Service Engineer.NOTE The Variable Module Management System and Energy Saver System modes aremutually exclusive. If the Energy Saver System mode is enabled, the VariableModule Management System mode commands will not be displayed.NOTE The High Alert mode commands are displayed only if enabled at the factory or by anEaton Customer Service Engineer.NOTE The Variable Module Management System and Energy Saver System modes aremutually exclusive. If the Energy Saver System mode is enabled, the VariableModule Management System mode commands will not be displayed.
