16.
Initial Setup
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Battery charging source:
1.
PV or Grid:
In case of excess PV power after supporting the loads, it will charge battery. In
case PV power is not available, grid will charge battery.
2.
PV only:
PV only is allowed to charge battery.
3.
None:
No battery charging permitted.
NOTE:
AC charging duration can be set up.
Load supply source:
When PV power is available:
1
st
PV, 2
nd
Battery, 3
rd
Grid
PV power will feed the load first. If not sufficient, battery power will back up the
load. If battery is low, Grid will back up the load.
When PV power is not available:
1.
1
st
Grid, 2
nd
Battery: Grid will feed the load first. If grid is not available, battery
will backup.
2.
1
st
Battery, 2
nd
Grid: Battery power will feed the load at first. If battery power is
low, grid will back up the load.
NOTE:
This option will become ineffective during AC charging time and the priority
will automatically become 1
st
Grid and 2
nd
Battery order. Otherwise, it will cause
battery damage.