
8. Controller status
State
Always off
Always on
twinkle Slow
twinkle fast
PV array
instruction
Night
Daytime
In charging
System over
voltage
Load
instruction
Load off
Load on
Overload
Short circuit
9. System voltage alternative
Before setting, please kindly check the system voltage. This controller support 12/24/36/48V
system. Please choose the voltage before use.
System voltage
Dial switch state
Description
12v
Down Down
The right and left gear both turn to
Downward.
24V
Down Up
Turn the left gear to Downward, Turn
the right gear to Upward. .
36V
Up Down
Turn the left gear to Upward, Turn
the right gear to Downward
48V
Up Up
The right and left gear both turn to
Upward.
Please setting firstly before running the system.
10. System protection function description
10.1
、
Over temperature protection
Controller temperature exceed 90
℃
will close the load and charging efficiency will decrease.
Led Light
PV working indicator
Load working indicator