Shut Down into Maintenance Bypass Operation for Single UPS System with Kirk Key Installed

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

Select Control > Operation mode > Transfer to bypass operation.
Hold down the SKRU push-button, turn and remove key A from the SKRU interlock.
Insert key A in the interlock for the maintenance bypass breaker MBB and turn the key.
Close the maintenance bypass breaker MBB.
Open the unit output breaker UOB.
Turn and remove key B from the interlock for the unit output breaker UOB.
Insert key B in the SKRU interlock and turn the key to the locked position.
Select Control > Inverter > Inverter off.
Open the static switch input breaker SSIB (if present).
Open the battery breaker(s).
Open the unit input breaker UIB.