Fronius Fronius IG Plus 100, Operating Instructions Manual

Page: 124 / 157

116
Status
1x6
AC frequency 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
1x7
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
108
Islanding detected
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 If this status message keeps recurring, contact your
system installer
109
General grid error
This error is always displayed first for grid errors. After reviewing all power
modules, the grid error will be specified with more detail: 1x1 / 1x4 or the
display remains at ‘109’ (e.g. when 2 phases report ‘104’ and one phase
‘101’)
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
Messages -
Class 1
(continued)