LED
RUN/CHARGE INDICATION
Standby:
The battery is connected properly and ready to charge when
solar panel power is available.
2 SEC. BETWEEN GREEN BLINKS
Charging (low current, less than ~3.7A):
FAST & SHORT GREEN BLINKS
Charging (high current, more than ~3.7A):
LONGER, SLOWER GREEN BLINKS
Charging (current limit):
charging at current limit (10.5A+).
LONG, THEN SHORT GREEN BLINKS
Battery charged:
The battery is in the absorption
or float charging stage.
SOLID GREEN LED
LED
ERROR INDICATION
Over-temperature:
The controller’s internal temperature is too
high.
SETS OF 2 RED BLINKS.
Overload:
This could be caused by changing the solar panel
connections while the controller is operating.
SETS OF 3 RED BLINKS.
Battery voltage too low:
The controller cannot begin charging due
to low battery voltage. If the nominal battery voltage is correct
(12V), charge the battery by some other means before use.
SETS OF 4 RED BLINKS
Battery voltage too high:
If the nominal battery voltage is correct
(12V), check the functioning of other chargers that may be
connected to the system.
SETS OF 5 RED BLINKS.
Panel voltage too high:
Only 12V nominal solar panels may be
used with this controller.
SETS OF 6 RED BLINKS.
Internal error:
Contact your dealer for assistance.
2 LONG BLINKS, FOLLOWED BY ANY NUMBER
OF SHORT BLINKS.
The GV-10 has a
MULTI
COLOR
LED.
Status Indication:
