Eaton Powerware 9355 - Configuring the UPS for Ebcs; UPS Shutdown

OPERATION
EATON Powerware
®
9355 UPS (20/30 kVA) Installation and Operation Manual S 164201626 Rev B www.powerware.com
74
Configuring the UPS for EBCs
NOTE Each UPS in a parallel system must have its own EBC and the same number of EBCs to ensure
consistent runtimes.
To ensure maximum battery runtime, configure the UPS for the correct number of
EBCs:
1. Press any button on the front panel display to activate the menu options.
2. Using the
button, scroll to the Settings menu.
3. Press the
button twice to select the User Settings menu.
4. Using the
button, scroll to the Battery Setup menu and press the button.
5. Using the
button, scroll to the Number of External Battery Strings option and
press the
button.
6. Use the
or buttons to select the number of strings according to your UPS
configuration:
Battery Combinations
Number of Strings
EBC 36 2
1EBC72 4
2 EBC 72s 8
3 EBC 72s 12
7. Press the button to save the setting.
8. Press the
ESC
button until the Eaton Powerware logo or Mimic screen appears.
UPS Shutdown
To shut down the UPS:
1. Press any button on the front panel display to activate the menu options.
2. Press the
button on the front panel display and then press the button to
select the TURN UPS ON/OFF menu.
3. Press the button to select the TURN UPS OFF option.
4. Press and hold the
button for three seconds, until the UPS stops beeping.
The UPS stops supplying power to the load.
5. Remove the UPS front door (see page 10).
6. Switch the UPS input and battery circuit breakers to the OFF position.
7. If the optional UPS output circuit breaker is installed, switch the breaker to the
OFF position.
8. Replace the UPS front door.
9. Switch off utility power where the UPS is connected.