990-9137889A-001

Shut Down into 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. Select Control > Operation mode > Transfer to bypass operation.
  2. Hold down the SKRU push-button, turn and remove key A from the SKRU interlock.
  3. Insert key A in the interlock for the maintenance bypass disconnect device MBB and turn the key.
  4. Close the maintenance bypass disconnect device MBB.
  5. Open the unit output disconnect device UOB.
  6. Turn and remove key B from the interlock for the unit output disconnect device UOB.
  7. Insert key B in the SKRU interlock and turn the key to the locked position.
  8. Select Control > Inverter > Inverter off.
  9. Open the static switch input disconnect device SSIB (if present).
  10. Open the battery disconnect device(s).
  11. Open the unit input disconnect device UIB.
QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

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