13
Charging Indicator
The green LED indicator will light whenever sunlight is available for battery
charging, the green charging LED will stay on in normal charging The charging LED
indicator flashes when battery over voltage Please refer to Chapter 5 for
troubleshooting
Charging LED indicator Table4-1
Color
Indication
Operating State
Green
On Solid
Charging
Green
Flashing
Battery over-voltage
Battery Indicator
GREEN ON when battery voltage in normal range
GREEN FLASHING when battery full
ORANGE ON when battery under voltage
RED ON when battery over discharged
Please refer to Chapter 5 for troubleshooting
Battery LED indicator Table 4-2
Color
Indication
Operating State
Green
On solid
Normal (battery)
Green
Flashing
Full (battery)
Orange
On solid
Under voltage(battery)
Red
On solid
Over discharged(battery)
PV Overvoltage Display
If the solar input open circuit voltage (Voc) exceeds the maximum rating, the
array will remain disconnected until the Voc falls safely below the maximum rating
PV Overvoltage LED Display Table 4-3
Color
Indication
Operating State
Red
LED digital tube
displays ―P‖
PV Overvoltage