Vertiv | +24 VDC Power System User Manual (Section 6013) | Rev. G
12. “ARE YOU SURE? + -” is displayed. Press and release the FUNCTION SET YES (+) pushbutton. The
display stops flashing.
NOTE!
The low voltage disconnect value will not be changed and the adjustment mode will be exited if
the FUNCTION SET YES (+) pushbutton is not pressed within 10 seconds of the “ARE YOU SURE? + -”
prompt.
13. Press and release the FUNCTION SET YES (+) and NO (-) pushbuttons simultaneously, to return to the
beginning of the MCA menu tree.
14. Repeat this procedure to set the disconnect value for the other low voltage disconnect circuits installed.
CAUTION! DO NOT perform the next step until you verify that there are NO low voltage disconnect
alarms active. If the next step is performed when low voltage disconnect alarms are active, battery and
system output will disconnect from the controlled load(s) if a load contactor is furnished, and/or battery
will disconnect from the system if a low voltage disconnect battery contactor is furnished.
15. Return the Nor/INH switch to the Nor position. The low voltage disconnect INHIBIT indicator
extinguishes.
16. Perform the next procedure to set the reconnect value for all low voltage disconnect circuits installed.
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