Eaton 9390IT Installation And Operation Manual

Also see for Powerware Series: Installation and operation manual User guide User guide User guide User guide

UPS OPERATING INSTRUCTIONSEaton®9390 UPS (20–80 kVA) and 9390IT (20-40 kVA) Installation and Operation Manual 164201603 Rev 4 www.eaton.com/powerquality 9-59.1.8 Transfer from Normal to High Alert ModeTo transfer the critical load to High Alert mode:NOTE The High Alert mode commands are displayed only if enabled at the factory or by an Eaton CustomerService Engineer.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 GO TO HIGH ALERT.5. Press the SELECT pushbutton on the UPS Command menu bar.The UPS transfers to High Alert mode, but remains online. After one hour theUPS transfers to Energy Saver mode and the critical load is immediately suppliedby the bypass source. If the bypass source is not available, the power moduleremains on and an alarm sounds.The NORMAL status indicator is illuminated. The UPS status indicates HIGHALERT. The UPM status indicates ONLINE. The power module is on.9.1.9 Transfer from High Alert to Normal ModeTo transfer the critical load to Normal mode:NOTE The High Alert mode commands are displayed only if enabled at the factory or by an Eaton CustomerService Engineer.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 GO TO NORMAL.5. Press the SELECT pushbutton on the UPS Command menu bar.The UPS transfers to Normal mode.The NORMAL status indicator is illuminated. The UPS status indicates ONLINE.The UPM status indicates ONLINE.