Eaton Power Xpert 9395 550/275 Installation And Operation Manual page 163

UPS Operating Instructions
15. On the UPS Control Command screen, select GO ONLINE.
If Auto Bypass is enabled (factory default), the critical load is immediately supplied by the bypass source in
Bypass mode from all UPSs, until the inverter turns on and the UPSs transfer to Online mode. The status
indicator on the UPS control panel indicates the UPS is in Bypass mode. If Auto Bypass is not enabled, the
UPS outputs remain off until the UPSs turn on the inverter and close the inverter output contactors.
16. The UPS START UP screen is displayed.
The rectifier and inverter turn on. The inverter continues to ramp up to full voltage.
When the inverter reaches full voltage, the UPS output contactor K3 closes and the static switch turns off.
Power is now supplied to the critical load in Online mode. It takes approximately one minute for the UPS to
achieve Online mode.
The Online status indicator is illuminated. The UPS status indicates ONLINE on the header section of the
screen. The UPM status indicates ONLINE, CHARGING on the MIMIC Screen.
17. To activate, enable, or disable any of the UPS operational modes, follow the online screen prompts.
7 7 . . 4 4 . . 2 2 E E n n a a b b l l e e E E n n e e r r g g y y S S a a v v e e r r S S y y s s t t e e m m M M o o d d e e f f r r o o m m t t h h e e U U P P S S C C o o m m m m a a n n d d M M e e n n u u
To enable Energy Saver System mode:
NOTE 1
NOTE 2
1. Press the CONTROLS pushbutton on the main menu bar. The System Status screen is displayed.
2. On the System Status screen, select the UPS command.
3. Press the CONTROLS pushbutton on the System Status menu bar. The UPS Control 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 ONLINE WITH ESS. The UPM status
indicates ONLINE.
If the battery is not charging, the power module is off.
7 7 . . 4 4 . . 3 3 D D i i s s a a b b l l e e E E n n e e r r g g y y S S a a v v e e r r S S y y s s t t e e m m M M o o d d e e f f r r o o m m t t h h e e U U P P S S C C o o m m m m a a n n d d M M e e n n u u
To disable Energy Saver System mode:
NOTE 1
NOTE 2
1. Press the CONTROLS pushbutton on the main menu bar. The System Status screen is displayed.
2. On the System Status screen, select the UPS command.
142 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—Rev 14
The Energy Saver System mode commands are displayed only if enabled at the factory
or by an Eaton Customer Service Engineer.
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 will not be displayed.
The Energy Saver System mode commands are displayed only if enabled at the factory
or by an Eaton Customer Service Engineer.
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 will not be displayed.