0922001-J0 Rev A
42
User GuideCordex® CXPS-E105 Edge Power Systems
10.3 Troubleshooting
Table L — Troubleshooting
Symptom Reason Solution
Distribution is not communicating
with the controller.
DB25 cable is not plugged in. Plug in DB25 cable.
Distribution panel is turned o. Slide the POWER on/o switch to
the ON (up) position on the logic
board.
No load or battery circuit breaker
trip alarm in controller, but red trip
alarm LED on distribution panel is
on, when a breaker trips.
DB25 cable is not plugged in. Plug in DB25 cable.
Contactor doesn't close when LVD
activation countdown is finished.
DB25 cable is not plugged in. Plug in DB25 cable.
Contactor doesn't close when LVD
bypass switch is toggled down
and the LVD status LED turned
from green to yellow.
DB25 cable is not plugged in. Plug in DB25 cable.
LVD bypass alarm is on when LVD
bypass switch is in AUTO position
(up) and o when it is in the
OVERRIDE position.
The switch is in bypass position
when circuit breakers are
inventoried.
Inventory the circuit breakers again
with the LVD bypass switch in the
AUTO position.
Battery breaker’s trip doesn't
create an alarm.
DB25 cable is not plugged in. Plug in DB25 cable.
The breaker doesn't have an
auxiliary switch.
Only use breaker with auxiliary
switch.
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