Fronius IG 15 - Manual (Page 77)

69
ENEN
If it is possible, your FRONI-
US IG unit will resume the
power feeding operation af-
ter successfully completing
another attempt to connect 401 no internal communi-
cation with power sta-
ge
Class 4 service codes require in some cases the intervention of a trained
Fronius service technician.
Code Designation Description
Class 4
If an error code is dis-
played permanently, you
should contact a Froni-
us trained service tech-
nician
Repair
If it is possible, your FRONI-
US IG unit will resume the
power feeding operation af-
ter successfully completing
another attempt to connect 402 no internal communi-
cation with ENS If Service-Code is dis-
played permanently, you
should contact a Froni-
us trained service tech-
nician
If it is possible, your FRONI-
US IG unit will resume the
power feeding operation af-
ter successfully completing
another attempt to connect 403 EEPROM faulty If Service-Code is dis-
played permanently, you
should contact a Froni-
us trained service tech-
nician
If it is possible, your FRONI-
US IG unit will resume the
power feeding operation af-
ter successfully completing
another attempt to connect 404 No communication
possible between the
control unit and ENS FRONIUS IG has no net-
work connection. Check
if the mains supply isola-
tor is switched on
If Service-Code is dis-
played permanently, you
should contact a Froni-
us trained service tech-
nician
If it is possible, your FRONI-
US IG unit will resume the
power feeding operation af-
ter successfully completing
another attempt to connect 405 Incorrect or faulty ENS-
card If Service-Code is dis-
played permanently, you
should contact a Froni-
us trained service tech-
nician
FRONIUS IG disconnects
from the mains supply for
safety reasons 406 AC temperature sensor
faulty If Service-Code is dis-
played permanently, you
should contact a Froni-
us trained service tech-
nician
FRONIUS IG disconnects
from the mains supply for
safety reasons 407 DC temperature sensor
faulty If Service-Code is dis-
played permanently, you
should contact a Froni-
us trained service tech-
nician
FRONIUS IG disconnects
from the mains supply for
safety reasons 408 Direct current input If Service-Code is dis-
played permanently, you
should contact a Froni-
us trained service tech-
nician
FRONIUS IG does not
switch itself onto the mains
supply. 409 No +15V supply avai-
lable for the control
electronics If Service-Code is dis-
played permanently, you
should contact a Froni-
us trained service tech-
nician