990-5452N-001

Isolate this Single UPS from the Parallel System

Use this procedure to shut down one UPS in a running parallel system.

NOTE: Before initiating this procedure, ensure that the remaining UPS units can supply the load.
NOTE: Only operate a disconnect device when the associated disconnect device LED is green.
  1. From the home screen on the display, select Control > Shutdown Wizard. Select Shut down UPS in a parallel system and follow the steps which appear on the screen.
    NOTE: The following is a generic shutdown procedure. Always follow the steps of the Shutdown Wizard which are specific to your system.
  2. Turn off the UPS by pressing the Inverter OFF key on the front of the UPS.
  3. Open UOB.
  4. Open SSIB.
  5. Open the battery disconnect devices in your specific battery solution.
  6. Open UIB.
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