990-6537C-001

Start Up the Parallel UPS System from Maintenance Bypass Operation for UPS with Four Internal Switches

NOTE: The following are generic start-up procedures. You can also follow the steps of the Guided sequences which are specific to your system. Select Control > Guided sequences > Start up UPS system and follow the steps which appear on the display.
  1. Close UIB (if open).
    The display turns on. The rebooting sequence lasts approximately 3 minutes.
  2. Close MIB and BIB (if present).
  3. Close UIB.
  4. Close SSIB.
  5. Close the battery breaker(s).
  6. Select Control > Operation mode > Transfer to bypass operation if possible.
  7. Close UOB (if present).
  8. Repeat step 1 to 8 for the other UPSs in a parallel system.
  9. Close SIB.
  10. Confirm the self-test for the static bypass switch has completed.
  11. Open Ext. MBB.
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