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Installation & operation manual
4 Maintenance
4.1
Troubleshooting
Problem
Polarity light is illuminated, a continuous
beep is heard.
No action when the
/
ON
OFF
pushed.
After a button is pushed, no warnings and
no power at the appliance.
Overload light is illuminated, a interrupted
beep is heard.
Switch blinks red, a beep is heard.
Switch blinks green, a beep is heard.
Bilge-pump or instruments connected via
a direct power node cannot be turned off.
Possible cause
•
Battery is connected wrong.
•
button is
The 10 A fuse in the main fuse box is
released.
•
Push button panel is connected
wrong.
•
The 50 A fuse in the main fuse box is
released.
•
Bus cable and node are connected
wrong.
•
The voltage is low.
•
The circuit is overloaded.
•
Short circuit between node and
appliance.
•
Wire between node and appliance is
defective.
•
Light is defective.
•
The bypass fuse of the direct power
node is switched on.
•
DPN is defective.
Possible solution
•
Turn off the main power immediately.
•
Check the polarity of the battery
connection.
•
Check the voilet bus wire.
•
Reset the fuse
•
Check the connections of the switch
panel. Reconnect if necessary.
•
Check the red plus wire.
•
Reset the fuse.
•
Check the connections between bus
cable an the node. Reconnect if
necessary.
•
Turn off appliances. If not, the system
turns off appliances automatically by
order of priority.
•
Check the wires between the
appliance and node.
•
In case of a built-in safety device in
the appliance: turn off the warning.
Refer to Feedback defective
lamp/cable.
•
Replace the lamp of the light.
•
Turn off the bypass fuse of the DPN.
•
Turn off the power of the DPN.
B L U E
P O W E R
31
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