Mitsubishi Electric BC39 Battery Cabinet Installation, Operation, & Maintenance Manual page 18

BC39 B C
ATTERY ABINET
11. Reconnect any removed string jumpers and make sure the connections are properly torqued.
12. Check the battery string voltage at input side of the circuit breaker.
13. Reconnect the UPS to the battery string by turning on/closing the circuit breaker in the
battery cabinet.
8/27/2013 18 755-00039 R02