Troubleshooting - Victron energy Bluesolar-5 Manual

5.2 Troubleshooting

Trouble Shooting
Faults
Charging LED indicator off
during daytime when
sunshine falls on PV
modules properly.
Green charging LED
indicator fast flashing
Battery
LED indicators are
orange
Battery LED indicators RED
color and loads not working.
LED display shows "L",
slowly flashing
LED display shows "H",
slowly flashing
Possible reasons
PV array disconnected
Battery voltage higher
than over voltage
disconnect voltage (OVD)
Battery under voltage
Battery
over discharged
Over load or short circuit
Over temperature
Table 5-1
Troubleshooting
Check that PV and battery
wire connections are
correct and tight.
Check battery voltage.
Disconnect the solar
module
Load output is normal,
charging LED indicator will
return to green
automatically when fully
charged.
The controller did cut off
the load output
automatically.
The LED indicator will
return to green after fully
charging the battery.
Overload: please reduce
the load and press the
button once, the controller
will resume normal
operation after 3s.
Short circuit: when the first
short-circuit occurs, the
controller will automatically
resume normal operation
after 10s; when a second
short-circuit occurs, press
the button, the controller
will resume normal
operation after 3s.
When heat sink of the
controller exceeds 85°C,
the controller will
automatically cut input and
output circuit. When the
temperaturehas
decreased below 75°C,
the controller will resume
to work
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