990-6537C-001

Start Up the Parallel UPS System from Maintenance Bypass Operation for UPS with One Internal Switch

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 SSIB (if present).
  3. Close the battery breaker(s).
  4. Select Control > Operation mode > Transfer to bypass operation if possible.
  5. Close UOB (if present).
  6. Repeat step 1 to 6 for the other UPSs in the parallel system.
  7. Close SIB (if present).
  8. Confirm the self-test for the static bypass switch has completed.
  9. Open Ext. MBB.
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