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CP:S6000_External Distribution_IG
Rev. 1.3
Troubleshooting Chart
Controller
LED
(Note 3)
User
Interface Display
Rectifier LEDs
(Note 4)
AC
DC
Distribution
Module
Board LED
Possible Problem(s)
Possible Solution(s)
None
No response.
-
R
-
-
R
-
Controller failure, all
devices on the
communication bus
reporting loss of
communication with
controller.
Check controller to ensure it is
properly inserted into its slot. If so,
perform the following steps:
1.
Remove the controller board for 1
minute and then reset.
2.
If problem persists, replace
controller with new controller
board.
3.
If problem still persists, call your
local field representative.
RED
MIN, AC Fail MAJ,
Multiple AC Fail
MAJ, Battery on
Discharge
Multiple rectifiers not
receiving ac power,
batteries are powering
load.
AC input circuit
breakers have opened.
AC input voltage is out
of range.
Internal rectifier fault.
1.
Verify ac power to rectifiers is
available.
2.
Verify rectifier input circuit
breakers are closed.
3.
If problem is not corrected, replace
rectifiers.
RED
MAJ, Battery on
Discharge
Rectifier output voltage
has fallen below the
battery on discharge
threshold set by the
user.
If commercial ac power is present but
the system voltage remains low, call
your local field representative.
Investigate other alarms that may
be present such as rectifier related
problems.
RED
MIN, Rectifier Fail
MAJ, Rectifier Fail
(Note 1)
All rectifier outputs
have dropped below
36V, all rectifiers have
entered hiccup mode.
Defective controller.
Remove controller; if output voltage
does not go to set
-
point previously set
by user, call your local field
representative.
RED
MAJ, Contactor 1
Open
-
A
-
One or both of the LVD
contactors is open;
someone may have
manually opened
LVD contactor.
Place disconnect switch in ON position.
RED
MAJ, Fuse Major
One or more of the
output
circuit breakers or fuses
Reset circuit breakers or replace fuse.
