990-5910D-001

Start Up the UPS System from Off Mode

NOTE: Use this procedure to start up a UPS from Off mode with no supplied load. If you are starting up the UPS with load supplied via MBB or IMB, please follow the procedure described in Start Up the UPS System from Maintenance Bypass Operation.
  1. Close the unit input breaker UIB.
    The display turns on. The rebooting sequence lasts approximately 3 minutes.
  2. Close the static switch input breaker SSIB (if present).
  3. Close the battery breakers (if present).
  4. Close the unit output breaker UOB.
  5. Close the system isolation breaker SIB (if present).
  6. Turn on the inverter by pressing the inverter ON button on the controller box or by following Turn the Inverter ON.
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