109 Eaton® 9390 (100–160 kVA) UPS Installation and Operation Manual 164201604—Rev F
1. Press the CCOONNTTRROOLLSS pushbutton on the main menu bar. The System Status screen is displayed.
2. On the System Status screen, select the UUPPSS command.
3. Press the CCOONNTTRROOLLSS pushbutton on the System Status menu bar. The UPS Control Command screen is
displayed.
4. On the UPS Control Command screen, select GGOO TTOO EENNEERRGGYY SSAAVVEERR.
5. Press the SSEELLEECCTT pushbutton on the UPS Command menu bar.
The UPS transfers to Energy Saver mode and the critical load is immediately supplied by the bypass
source. If the bypass source is not available, the power module remains on and an alarm sounds.
The NNOORRMMAALL status indicator is lit. The UPS status indicates EENNEERRGGYY SSAAVVEERR. The bypass status
indicates OONN. The UPM status indicates OONNLLIINNEE. If the battery is not charging, the power module is off.
UPS Operating Instructions
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