990-9137889A-001

Start Up from Maintenance Bypass Operation for Single UPS System with Kirk Key Installed

NOTE: Only operate a disconnect device when the associated disconnect device indicator lamp is illuminated.
  1. Close the unit input disconnect device UIB.
    The display turns on. The rebooting sequence lasts approximately three minutes.
  2. Close the static switch input disconnect device SSIB (if present).
  3. Close the bypass backfeed disconnect device BF2 (if present).
  4. Close the battery disconnect devices.
  5. Select Control > Operation mode > Transfer to bypass operation.
  6. Hold down the SKRU push-button, turn and remove key B from the SKRU interlock.
  7. Insert key B in the interlock for the unit output disconnect device UOB and turn the key.
  8. Close the unit output disconnect device UOB.
  9. Open the maintenance bypass disconnect device MBB.
  10. Turn and remove key A from the interlock for the maintenance bypass disconnect device MBB.
  11. Insert key A in the SKRU interlock and turn the key to the locked position.
  12. Select Control > Inverter > Inverter on.
QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

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