Fronius Symo 3.0-3-S Serviceanleitung Seite 88

Code Description
431 Power stage set is in boot
mode
432 Consistent error in power
stage set management
433 Allocation error of dynamic
addresses
436 Problem while error trans-
mitting of the power stage
set
437 Problem with the internal
error handling
438 Problem while error trans-
mitting from power stage
set to Recerbo
445 Country setup information
faulty
447 Isolation failure detected
448 Neutral wire fault
88
Behaviour
1. Power stage set will be pro-
grammed by the Recerbo auto-
matically
2. Power stage set can not be
programmed automatically
3. Filter board defective
4. Recerbo defective
5. Power stage set defective
1. Power stage set could not
communicate with the Recerbo
2. Power stage set defective
3. Recerbo defective
1. Power stage set could not
communicate with the Recerbo
2. Power stage set defective
3. Recerbo defective
1. Power stage set could not
communicate with the Recerbo
2. Power stage set defective
3. Recerbo defective
1. Power stage set could not
communicate with the Recerbo
2. Power stage set defective
3. Recerbo defective
1. Power stage set could not
communicate with the Recerbo
2. Power stage set defective
3. Recerbo defective
1. Country setup information
faulty
2. Old software (e.g after print
exchange)
3. Impossible manual settings
in service menu
4. Recerbo defective
1. PV generator grounded
2. PV generator grounding er-
ror
3. Measuring circuit on power
stack defect
1. No neutral wire detected
2. Wrong setup
3. Bad contact: wall bracket <-
> inverter
4. Filter board defective
Remedy
1. Automatically corrected
2. Software update
3. Change Recerbo
4. Change filter board
5. Change AC board
1. Restart inverter or do a soft-
ware update
2. Change AC board
3. Change Recerbo
1. Restart inverter or do a soft-
ware update
2. Change AC board
3. Change Recerbo
1. Restart inverter or do a soft-
ware update
2. Change AC board
3. Change Recerbo
1. Restart inverter or do a soft-
ware update
2. Change AC board
3. Change Recerbo
1. Restart inverter or do a soft-
ware update
2. Change AC board
3. Change Recerbo
1. Do a software update and
reload country setup fromsetup
menu
2. Do a software update and
reload country setup fromsetup
menu
3. Check settings
4. Change Recerbo
1. Use only ungrounded mod-
ules
2. Check PV generator
3. Change DC board. After-
wards if necessary AC board
1. Check wiring
2. Check country setup
3. Check AC wall bracket
screws
4. Change filter board