Access Power Solutions Installation Guide (APS6-400 Series)
88
Copyright © 2009-2010 Eaton Corporation. All Rights Reserved.
IPN 997-00012-53B December 2010
Test
Test procedure
Adjustment
Set the LVD manual control to
AUTO
.
Ensure the LVD connects.
Ensure the SC200 or SC100 shows no LVD alarms.
Ensure the I/O board LVD LED is on.
Low Voltage
Disconnect –
Automatic
Operation
Note 7
Check the LVD contactor is connected.
Increase the
LVD Disconnect Voltage Threshold
.
Reduce the system voltage below the
LVD Disconnect
Voltage Threshold
.
Wait for the configured
Recognition Period.
Ensure the LVD disconnects.
Ensure the SC200 or SC100 displays an
LVD Disconnected
alarm
Ensure the I/O board LVD LED is off.
Increase the system voltage above the configured
Reconnect
Voltage
.
Wait for the configured
Recognition Period.
Ensure the LVD connects.
Ensure the SC200 or SC100 shows no LVD alarms.
Ensure the I/O board LVD LED is on.
None
Low Voltage
Disconnect – Alarms
Note 7
Disconnect each LVD control cable from the I/O board.
Ensure the SC200 or SC100 displays an
LVD Fail
alarm.
Ensure the I/O board LVD LED is flashing.
Reconnect the cables.
Ensure the LVD connects.
Ensure the SC200 or SC100 shows no LVD alarms.
Ensure the I/O board LVD LED is on.
None