Class 4 - Fronius IG 2000 Operating Instructions Manual

Class 4

Class 4 service codes may require the intervention of a trained Fronius
service technician.
Code
401
402
403
406
407
408
409
410
412
413
Designation
No internal communi-
cation with power sta-
ge
Faulty EEPROM ac-
cess
EEPROM faulty
AC temperature sensor
faulty
DC temperature sensor
faulty
DC injection detected
No +15V supply avai-
lable for the control
electronics
Service plug was not
inserted in its original
position
The setting "fixed volta-
ge" has been selected
instead of the MPP-
voltage operation and
the voltage is set to too
low a value, or DC vol-
tage exceeds allowab-
le limits.
Control problems
64
Description
If it is possible, your FRONI-
US IG unit will resume the
power feeding operation af-
ter successfully completing
another attempt to connect
If it is possible, your FRONI-
US IG unit will resume the
power feeding operation af-
ter successfully completing
another attempt to connect
If it is possible, your FRONI-
US IG unit will resume the
power feeding operation af-
ter successfully completing
another attempt to connect
FRONIUS IG disconnects
from the grid for safety rea-
sons
FRONIUS IG disconnects
from the grid for safety rea-
sons
FRONIUS IG disconnects
from the grid for safety rea-
sons
FRONIUS IG does not con-
nect to the grid
2-pole plug inserted in the
wrong socket.
Fixed voltage lower than the
current MPP-voltage
The FRONIUS IG briefly dis-
connects from the mains, if
AC voltage or frequency are
out of range
Repair
If service code persists,
you should contact a Fro-
nius trained service tech-
nician
If service code persists,
you should contact a Fro-
nius trained service tech-
nician
If service code persists,
you should contact a Fro-
nius trained service tech-
nician
If service code persists,
you should contact a Fro-
nius trained service tech-
nician
If service code persists,
you should contact a Fro-
nius trained service tech-
nician
If service code persists,
you should contact a Fro-
nius trained service tech-
nician
If service code persists,
you should contact a Fro-
nius trained service tech-
nician
If service code persists,
you should contact a Fro-
nius trained service tech-
nician
If service code persists,
you should contact a Fro-
nius trained service tech-
nician, or remove excess
modules so DC voltage
fits within inverter limits.
If service code persists,
you should contact a Fro-
nius trained service tech-
nician