Code
Description
241
Arc detected
242
Arc detected
245
Arc detector self test failed
Arc detector current sensor de-
247
fective
249
Arc detector defective
Details
The status code 241 is dis-
played directly after 240; the
inverter disconnects from the
grid for safety reasons.
Status code 242 is displayed
after resetting status code 241.
The inverter disconnects from
the grid.
The inverter disconnects from
the grid.
Rectification
If an arc has been detected,
check the entire affected PV
system for damage before re-
setting the inverter.
Reset status code by pressing
the "Enter" key.
Reset the status code by
pressing the "Enter" key.
The inverter resumes grid
power feed operation.
If the status code keeps recur-
ring, contact your system in-
staller.
Reset AC.
The test is repeated.
If the status code persists:
contact a Fronius-trained ser-
vice technician.
If status code persists: contact
a Fronius-trained service tech-
nician.
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