Start Up Single System from Maintenance Bypass Operation
Use this procedure to start up a single system from maintenance bypass operation with the load supplied through the MBB and all other disconnect devices open.
NOTE: Only operate a disconnect device
when the associated disconnect device LED is green.
- Close UIB.
This will power up the display interface after approximately 30 seconds.
- From the home screen on the display, select . Select Startup from Maintenance Bypass and follow the steps which appear on the screen.The following is a generic start-up procedure. Always follow the steps of the Startup Wizard which are specific to your system.
- Close SSIB.
- Close the backfeed protection switch (BF2) (if present), if it is open.
- Close the battery breakers in your specific battery solution.
- Initiate transfer to static bypass by tapping the Transfer Load to static bypass button on the display
interface.
In systems with kirk-keys, the key is released from the solenoid key release unit.
If the UPS system does not transfer to requested static bypass, go to to see if there are active alarms that prevent the UPS system from transferring to static bypass.
- In systems with kirk-keys, insert the key in the lock on UOB and turn to unlock.
- Close UOB.
- Open MBB.The system automatically transfers to normal operation.
- In systems with kirk-keys, turn the key in the lock of
MBB to lock open.The key is released.
- In systems with kirk-keys, insert the key in the solenoid key release unit and turn to capture the key.