3 trouble shooting – Alpha Technologies CXPS-HD 48-1.2-225 User Manual

Page 37

Advertising
background image

0530082-J0 Rev B

Page 29 of 31

8.3 Trouble

Shooting

Symptom

Reason

Solution

Distribution is not communicating with the
controller

DB 25 cable is not plugged in.

Plug in DB 25 cable.

Distribution panel is turned
off.

Slide the POWER on/off
switch to the ON (up) position
on the logic board.

No load/battery circuit breaker trip alarm in
controller, but red trip alarm LED on
distribution panel is on, when a breaker
trips

DB 25 cable is not plugged in.

Plug in DB 25 cable.

Contactor doesn't close when LVD
activation countdown is finished

DB 25 cable is not plugged in.

Plug in DB 25 cable.

Contactor doesn't close when LVD bypass
switch is toggled to the right and LVD
status LED turned from green to yellow

DB 25 cable is not plugged in.

Plug in DB 25 cable.

LVD bypass alarm is on when LVD bypass
switch is in AUTO position (left) and off
when it is in the BYPASS 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.

Breaker trip alarm is ON when adding
breaker

The breaker was not
inventoried.

Inventory all the breakers
again after adding new
breakers, make sure all
breakers are ON.

Breaker trip alarm is ON when removing
breaker

Need to re-inventory all the
breakers in the panel.

Inventory all the breakers
again after removing a
breaker; make sure all
breakers are ON.

Breaker trip alarm is ON when breaker is
turned on

The breaker was inventoried
in the OFF position.

Inventory all the breakers
again with all breakers turned
ON.

Battery breaker’s trip doesn't create an
alarm

DB 25 cable is not plugged in.

Plug in DB 25 cable.

The breaker was not
inventoried.

Inventory all the breakers
again, make sure all breakers
are ON.

The breaker doesn't have an
auxiliary switch.

Only use breaker with
auxiliary switch.

Advertising
This manual is related to the following products: