UPS OPERATING INSTRUCTIONSEaton 9395 UPS (225–275 kVA) Installation and Operation Manual 164201683 Rev 3 www.eaton.com/powerquality 7-3117. Verify the following messages display sequentially on the UPS status line:DC STARTING, CHARGER OFFINVERTER STARTINGINVERTER SYNCINGONLINE, CHARGER ONThe rectifier and inverter turn on. The inverter continues to ramp up to fullvoltage.Once the inverter reaches full voltage, all UPS output contactors (K3) close andthe bypass circuits open. Power is now supplied to the critical load in Onlinemode from all UPSs. It takes approximately one minute for the UPSs to achieveOnline mode.The Online status indicator is illuminated. The UPS status indicates ONLINE. TheUPM status indicates ONLINE, CHARGER ON.7.4.2 Enable Energy Saver System Mode from the UPS Command MenuTo enable Energy Saver System mode:NOTE The Energy Saver System 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 are mutually exclusive.If the Variable Module Management System mode is enabled, the Energy Saver 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 ENABLE ENERGY SAVER.5. Press the SELECT pushbutton on the UPS Command menu bar.The UPS transfers to Energy Saver System mode.The Online status indicator is illuminated. The UPS status indicates ONLINEWITH ESS. The UPM status indicates ONLINE. If the battery is not charging, thepower module is off.
