than that used by the load can the battery be fully
charged. When configuring the system, please keep this
point in mind.
OUTSIDE VIEW OF THE CONTROLLER
LED lamp
Indications
Charging
indication
Storage
Battery
1. Charging indicator
2. Battery indicator
3. Load indicator
4. Digital display
5. USB
6. Key
7. PV energy
8. Battery
9. Load
Status
Long-term On
Long-term Off
Slow twinkling
Fast twinkling
Long-term On
Long-term Off
Slow twinkling
Fast twinkling
Functions
There is voltage on
battery panel
No voltage on
battery panel
Be on charged
Over pressure of
system
Storage battery
works normally
Storage battery is
not connected
Storage battery is
under voltage
Storage battery is