Crown Xavier X-4KW-M User Manual page 38

Operation mode
Line Mode
Description
The unit will provide output
power from the mains. It will
also charge the battery at
line mode.
LCD display
Charging by utility and PV energy.
Charging by utility.
If "SUB" (solar first) is selected as output
source priority and solar energy is not sufficient
to provide the load, solar energy and the utility
will provide the loads and charge the battery at
the same time.
If either "SUB" (solar first) or "SBU" is selected
as output source priority and battery is not
connected, solar energy and the utility will
provide the loads.
Power from utility.
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