Start Up and Add UPS to a Running Parallel System

Use this procedure to start up a UPS and add it to a running parallel system.

NOTE: Only operate a disconnect device when the associated disconnect device indicator lamp is illuminated.

On this UPS, close the unit input disconnect device UIB (if open).
The display turns on. The rebooting sequence lasts approximately 3 minutes.
Select Control > Guided sequences > Start up a UPS in a parallel system, and follow the steps which appear on the display.
Generic start-up procedure:

NOTE: The following are generic start-up procedures. Always follow the steps of the Guided sequences which are specific to your system.
1. Close the static switch input disconnect device SSIB (if present) for this UPS.
2. Close the bypass backfeed disconnect device BF2 (if present) for this UPS.
3. Close the battery disconnect device(s) for this UPS.
4. Close the unit output disconnect device UOB for this UPS.
5. On this UPS, select Control > Inverter > Inverter on or press the inverter ON button (hold for five seconds) on the system level controller.