Access Power Solutions Installation Guide (APS3-400 Series)
62
Copyright © 2007-2010 Eaton Corporation. All Rights Reserved.
IPN 997-00012-52D July 2010
Step 6 - LVD Characterization Alarm
If there is no LVD Characterization alarm, then ignore this step.
If the system controller indicates an
LVD Characterization Error
alarm, then:
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
. No further action is
needed.
3
If
Characterize With IOB Values
if not available, the LVD must be characterized.
This will cause the LVD contactor to disconnect the battery for a few seconds.
The load equipment will be powered by the rectifiers.
•
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. When the characterization is
complete the LVD Characterization Error alarm will clear.
Procedure complete
Return the faulty system controller with a completed Equipment Incident Report on page
Replacing the Input/Output Board
•
If an LVD is fitted then the battery will be disconnected when the I/O board is removed.
The connected equipment will continue to operate from the rectifiers only.
Before you start you will require:
•
A PC/Laptop with:
•
DCTools*
connected to the system controller
- Or -
•
A web browser* connected to the system controller via an IP network.
*See Communications Options in the System Controller Operation Handbook.
•
A replacement input/output board. See Spare Parts on page
