Fronius 10.0-1 Serviceanleitung Seite 101

Code Description
309 DC1 voltage too high
313 DC2 voltage too high
Service Class 4
Class 4 status codes may require the intervention of a trained Fronius service technician.
Code Description
401 Communication error be-
tween the Recerbo and the
power module
406 Temperature sensor in the
DC semiconductor module
faulty
407 Temperature sensor on
power module faulty
408 Unacceptably high DC de-
celeration detected on in-
verter
412 Set fixed voltage outside of
permissible MPP range
415 Release signal: option
cards triggered
Behavior
1. PV generator voltage at
MPP 1 too high
2. Incorrect DC cabling at MPP
1
3. Measurement error on pow-
er module
1. PV generator voltage at
MPP 2 too high
2. Incorrect DC cabling at MPP
2
3. Measurement error on pow-
er module
Behavior
1. Ribbon cable between the
power module and filter PC
board faulty or not connected
correctly
2. Ribbon cable faulty
3. Recerbo not connected cor-
rectly
4. Recerbo faulty
5. Power module faulty
6. Filter PC board faulty
1. Faulty temperature sensor in
the semiconductor module
2. Faulty circuit on power mod-
ule
1. Faulty temperature sensor
on power module
2. Faulty circuit on power mod-
ule
1. Asynchronous alternating
current grid
2. Power module faulty
1. Fixed voltage set too high or
too low
1. Option card does not pro-
vide release for feeding energy
into the grid
Remedy
1. Check PV configuration
2. Check DC cabling
3. Replace DC PC board. Oth-
erwise replace AC PC board
1. Check PV configuration
2. Check DC cabling
3. Replace DC PC board. Oth-
erwise replace AC PC board
Remedy
1. Check ribbon cable between
Recerbo and the power mod-
ule
2. Replace ribbon cable
3. Check Recerbo plug
4. Replace Recerbo
5. Replace AC power module
6. Replace filter PC board
1. Replace DC PC board
2. Replace DC PC board
1. Replace AC PC board
2. Replace AC PC board
1. Check alternating current
grid
2. Replace AC PC board
1. Check adjustments in ser-
vice menu
1. Automatically corrected; op-
tion card stopped inverter
101