Troubleshooting - Victron energy BlueSolar PWM-Pro Series Manual

6. Troubleshooting

Faults
Charging LED
indicator off
during daytime
when sunshine
falls on PV
modules
Green Battery
LED indicator
fast flashing
Battery LED
indicator orange
Battery LED
indicator RED
and loads not
working
Load status
indicator red
and slow
flashing
Load status
indicator red
and fast flashing
Charging, load
and battery
indicator
(orange)
flashing
simultaneously
Charging, load
and battery
indicator (red)
flashing
simultaneously
Possible
reasons
PV array
disconnected
Battery voltage
higher than over
voltage
disconnect
voltage
Battery under
voltage
Battery over
discharged
Overload
Short circuit
Over
temperature
System voltage
error
Troubleshooting
Check that PV and battery wire
connections are correct and tight.
Check battery voltage. If too high,
disconnect the solar module
immediately and replace the
controller.
Load output is normal. Charging LED
indicator will return to green
automatically when fully charged.
The controller did cut off the output
automatically. The LED indicator will
return to green when fully charged.
Remove or cut out the additional load
and press the button. The controller
will restart after 3s.
Clear short circuit and press the
button, the controller will resume to
work after 3s
When the heat sink of the controller
exceeds 85℃, the controller will
automatically shut down. When the
temperature has decreased to less
than 75℃, the controller will restart.
Check whether the battery voltage
matches with the controller working
voltage. Please change to a suitable
battery or reset the working voltage.
Press load button to clear the
malfunction.
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