Eaton 9355 Installation And Operation Manual

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Contents

OperationEaton 9355 UPS (20/30kVA) Installation and Operation Manual 164201626—Rev F www.eaton.com/powerquality 75Configuring the UPS for EBCsNote: Each UPS in a parallel system must have its own EBC and the same number of EBCs to ensureconsistent 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:7. Press the button to save the setting.8. Press the button until the Eaton logo or Mimic screen appears.UPS ShutdownTo 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.Battery Combinations Number of StringsEBC 36 21 EBC 72 42 EBC 72s 83 EBC 72s 12ESC