115
Important The 2nd position x defines the exact network point for the
following status messages:
0 = several / all 3 phases
1= L1
2= L2
3= L3
1x2
AC voltage too high
Behavior Grid conditions will be thoroughly tested and as soon
as they are again within the permissible range, the
Fronius IG Plus will resume feeding power into the
grid.
Remedy Check grid connections and fuses
If this status message keeps recurring, contact your
system installer
1x3
AC voltage too low
Behavior Grid conditions will be thoroughly tested and as soon
as they are again within the permissible range, the
Fronius IG Plus will resume feeding power into the
grid.
Remedy Check grid connections and fuses
If this status message keeps recurring, contact your
system installer
1x5
AC frequency too high
Behavior Grid conditions will be thoroughly tested and as soon
as they are again within the permissible range, the
Fronius IG Plus will resume feeding power into the
grid.
Remedy Check grid connections and fuses
If this status message keeps recurring, contact your
system installer
Status Class 1 status messages generally
only occur momentarily, and are
caused by the public grid.
The initial response of the Fronius IG Plus in this case is to disconnect
itself from the grid. The grid is then checked for the stipulated monitoring
period. If no further problem has been detected by the end of this period,
the Fronius IG Plus will resume feeding power into the grid.
Messages -
Class 1