6
INDICATOR
STATUS
MEANING
Green LED
Steady ON
Solar panel connected
properly, no charging.
Slow Flashing
Charging in process
Yellow LED
Steady ON
Normal Power
Slow Flashing
Low Power
Rapid Flashing
Low Voltage Protection
OFF
Over Voltage Protection
Red LED
Steady ON
No power output/ fault
detected
Slow Flashing
Over Temperature Protection
Rapid Flashing
Short circuit and over current
protection
OFF
No fault detected
TROUBLESHOOTING
PROBLEM
CAUSE
SOLUTION
Unable to charge
Battery voltage is too low
Charge the battery from a
240V charger/ replace battery
Load over current or short
circuit protection
Remove all load to clear fault,
ensure the load does not
exceed output
Over temperature Protection
Remove load and allow the
MPPT to cooldown
Charging indictor light not
displaying even when the
panel is in the sun
Panel has been improperly
connect to the controller
Reconnect the solar panel to
the controller, ensuring that
the positive and negative
terminals are connected
correctly
