Fronius IG 300 User Manual
Page 71
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63
Warning message issued by
one of the power modules,
while the other power mo-
dules are operating normal-
ly
514
No communication with
one of the power mo-
dules
Notify FRONIUS-trained
service engineer
The power modules cannot
all be activated
516
Status messages are
received from a power
module
Analyse the messages
Further information can
be found in the chapter
entitled „The Setup
Menu“, under
„STATE_PS“. If the ser-
vice code remains on the
display for a long time:
Notify FRONIUS-trained
service engineer
Transformer not connected/
plugged in
Jumper short circuit
Intermediate circuit voltage
logging fault
517
Master has been chan-
ged
Check for possible faults
- listed under „Descripti-
on“.
Notify FRONIUS-trained
service engineer
Roof fans not working, pos-
sible power derating
530
Supply voltage to roof
fans outside permissib-
le range
Notify FRONIUS-trained
service engineer
Roof fans not working, pos-
sible power derating
Check ventilation slots on
the option rack
531
Excess temperature in
fan controller
Notify FRONIUS-trained
service engineer
Uncover ventilation slots
if necessary
Temperature sensor defec-
tive or not connected
532
Intake air temperature
sensor defective
Notify FRONIUS-trained
service engineer
Roof fans not working, pos-
sible power derating
533
Fan controller tempe-
rature sensor defecti-
ve
Notify FRONIUS-trained
service engineer
Roof fans not working, pos-
sible power derating
534
Fan controller’s self-
test routine found fan
voltage to be out of ran-
ge
Notify FRONIUS-trained
service engineer
Sensor card settings have
been reset to their defaults
511
EEPROM defective
Reconfigure measuring
channels if necessary
Too many power modules
have been detected on the
system
512
Too many power mo-
dules on the system
Notify FRONIUS-trained
service engineer
Code
Designation
Description
Remedy
e.g.: Solar modules cove-
red with snow
509
No power fed into mains
for a 24-hour period
e.g.: Remove snow from
solar modules
SMS settings have been
reset to their defaults
510
EEPROM defective
Reconfigure SMS if ne-
cessary
Class 5
(continued)
DC/AC or DC/DC tempera-
ture sensor faulty, service
jumper installed on the „Ser-
vice“ slot or „+15 V seconda-
ry“ not connected
515
Faulty plug connec-
tions
Check plug connections