Epsolar LS1024 - Troubleshooting

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5.2 Troubleshooting
Trouble Shooting Table 5-1
Faults
Possible reasons
Troubleshooting
Charging LED
indicator off
during daytime
when sunshine
falls on PV
modules
properly.
PV
array
disconnection
Check that PV and battery
wire connections are correct
and tight.
Green charging
LED indicator
fast flashing
Battery voltage
higher than over
voltage disconnect
voltage(OVD)
Check if battery voltage
over high. Disconnect the
solar module
Battery
LED indicators
orange
Battery under
voltage
Load output is normal,
charging LED indicator will
return to green
automatically when fully
charged.
Battery LED
indicators RED
color and loads
not working.
Battery
over discharged
The controller cut off the
output automatically, LED
indicator will return to
green automatically when
fully charged.
Load status
indictor red and
flashing
Over load or short
circuit
Overload: reduce the load
and press the button once,
the controller will resume
to work after 3s;
Short circuit: when the first
short-circuit occurs, the
controller will
automatically resume to
work after 10s; when a
second short-circuit occurs,
press the button, the
controller will resume to
work after 3s.