Maintenance
Copyright © 2007-2013 Eaton Corporation. All Rights Reserved.
IPN 997-00012-49G May 2013
63
Step 6 - LVD Characterization Alarm
If LVD(s) are fitted the system controller may indicate an LVD Characterization alarm.
If there is no alarm, then no further action is required.
1
On the SC200 go to: Battery > LVDs > LVD x > Not Characterized > Edit, or on
the SC100 go to: Menu > Configuration > LVD1/LVD2
2
If available, select
Characterize With IOB Values
. Press
Enter
. Repeat for other
LVD(s) if fitted. No further action is required.
3
If
Characterize With IOB Values
is not available, the LVD(s) must be characterized.
This will cause the LVD(s) contactor(s) to disconnect for a few seconds:
If a battery disconnect LVD is fitted, then the load equipment will continue to
be powered by the rectifiers.
If a load disconnect LVD is fitted, then connect a temporary bridge cable from
the rectifier bus to the load bus to power the low priority load equipment
when the load LVD disconnects. See Replacing the Input/Output Board on
page
4
On the SC200 go to: Battery > LVDs > LVD x > Not Characterized > Edit, or on
the SC100 go to: Menu > Configuration > LVD1/LVD2
Select
Characterize
. Press Enter.
The LVD contactor will disconnect and connect.
Repeat for other LVD(s) if fitted.
5
Remove the LVD bridge cable if fitted.
Procedure Complete
Return the faulty system controller with a completed Equipment Incident Report on page