Core Power Solutions (DV2-C16 Models)
48
Copyright © 2008-2009 Eaton Corporation. All Rights Reserved.
IPN 997-00012-71B July 2009
Problem
Possible Cause
Required Action
Equalize, Fast Charge and/or
Temperature Compensation is
active.
Disable active function(s) in system
controller if not required.
Incorrect float voltage setting
at system controller.
Correct the float voltage setting of
the system controller.
Record new setting.
High system output
voltage.
Faulty rectifier.
Locate the rectifier with the highest
output current and remove this one
first.
If the first rectifier removed is not
faulty, remove each of the remaining
rectifier modules one at a time, until
the faulty rectifier is found. (The
output voltage returns to normal
when faulty rectifier is removed.)
Replace faulty rectifier with one that
is working.
Return the faulty rectifier for
service.
Load circuit breaker open.
Check the load circuit breakers.
System has no dc output
(rectifiers are on).
LVD contactor has
disconnected the load.
Use
DCTools/Web to c
heck LVD is
enabled and set to correct values.
(LVD status LED on the I/O board
is on when contactor is energized.)
Check that the I/O board is
connected (Power LED is on).
Check that the LVD control and
power cables connections on page
.
Check the connections from the load
bus to the LVD.
Battery fuse or circuit breaker
open.
Check the battery circuit breakers.
System has no battery
input
LVD contactor has
disconnected the battery.
Use
DCTools/Web to c
heck LVD is
enabled and set to correct values.
(LVD status LED on the I/O board
is on when contactor is enegized.)
Check that the I/O board is
connected (Power LED is on).
Check that the LVD control and
power cables are connected. See
Connections on page
Check the connections from the
battery bus to the LVD.
