User Manual

13
3 Operation
3.1 LED Indication
LED Indication
Color
Indicator
Status
Green
On Solid
PV connection normal
but low
voltage(irradiance)
from PV, no charging
Green
Slowly Flashing(1Hz)
In charging
Green
OFF
No PV voltage(night
time) or PV connection
problem
Green
On Solid
Normal
Green
Slowly Flashing(1Hz)
Full
Green
Fast Flashing(4Hz)
Over voltage
Orange
On Solid
Under voltage
Red
On Solid
Over discharge
Red
Flashing
Battery Overheating
Load Status
LED indicator
Red
On Solid
Load ON
Red
OFF
Load OFF
Red
Fast Flashing(4Hz)
Load Short Circuit
Red
Slowly Flashing(1Hz)
Load Overload
Charging(green), battery (orange) and load(red)
indicator flashing simultaneously
System voltage error
Charging(green) and battery indicator(orange)flashing
simultaneously
Controller overheating
3.2 Setting Operation
Figure 3-1 Setting operation