opti-solar Sp4000 Premium User Manual page 41

Inverter mode without grid connected
This inverter is working with DC/INV operation and not connecting to the grid.
LCD Display
Bypass mode
The inverter is working without DC/INV operation and connecting to the loads.
LCD Display
PV power and utility are providing
power to the connected loads
because of insufficient PV power.
Description
PV power is sufficient to charge
battery and provides power to the
connected loads.
PV power is generated, but not
sufficient to power loads by itself. PV
power and battery are providing
power to the connected loads at the
same time.
Only battery power is available to
provide power to connected loads.
Description
Only utility is charging battery and
providing power to connected loads.
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