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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.
Possible reasons
PV
array
disconnection
Battery
voltage
higher than over
voltage
disconnect
voltage(OVD)
Battery
under
voltage
Battery
over discharged
19
Table 5-1
Troubleshooting
Check that PV and battery
wire
connections
correct and tight.
Check if battery voltage
over high. Disconnect the
solar module
Load output is normal,,
charging LED indicator
will
return
to
green
automatically when fully
charged.
The controller cut off the
output automatically, LED
indicator will return to
green automatically when
fully charged.
are
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Table of Contents
Troubleshooting
