990-91407D-001

Transfer a Single UPS from Normal to Mode to Maintenance Bypass Mode

  1. From the home screen on the display select Control > Turn UPS ON/OFF and tap Confirm.
  2. Loosen the screws and remove the protection plate in front of the maintenance bypass disconnect device MBB.
  3. Turn the maintenance bypass disconnect device MBB to the ON (closed) position.

    The load is now supplied via the maintenance bypass disconnect device.

  4. Turn the battery disconnect device(s) BB to the OFF (open) position.
  5. Turn the unit input disconnect device UIB to the OFF (open) position.
  6. Turn the static switch input disconnect device SSIB to the OFF (open) position.
  7. Turn the unit output disconnect device UOB to the OFF (open) position.
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