LINE MODE 1
AC input is present and PV input is absent. Load is supplied by AC input power
directly.
LINE MODE 2
Both AC input and PV input are present. Load is supplied by either AC input or PV
input depending on the priority switch’s setting.
Output source priority setting:
In LINE MODE 2, if priority setting is Solar first or SBU, when PV power is strong
enough to support load, the AC input will not be consumed even though it is
