Fronius Primo serie Serviceanleitung, Ersatzteilliste Seite 100

Code Description
431 Power module is in boot
mode
432 Consistent error in power
module management
433 Assignment error for dy-
namic addresses
436 Problem when transmitting
error for power module
437 Problem when handling in-
ternal error
438 Problem when transmitting
error
445 Information on country set-
up faulty
447 Insulation error detected
448 Neutral conductor error
100
Behavior
1. Power module automatically
programmed
2. Power module cannot be
programmed automatically
3. Filter PC board faulty
4. Recerbo faulty
5. Power module faulty
1. Power module could not
communicate with Recerbo
2. Power module faulty
3. Recerbo faulty
1. Power module could not
communicate with Recerbo
2. Power module faulty
3. Recerbo faulty
1. Power module could not
communicate with Recerbo
2. Power module faulty
3. Recerbo faulty
1. Power module could not
communicate with Recerbo
2. Power module faulty
3. Recerbo faulty
1. Power module could not
communicate with Recerbo
2. Power module faulty
3. Recerbo faulty
1. Country setup information
faulty
2. Software old (e.g., after PC
board replacement)
3. Manual configuration in ser-
vice menu not possible
4. Recerbo faulty
1. PV generator grounded
2. Grounding fault on PV gen-
erator
3. Measurement error on pow-
er module
1. No neutral conductor found
2. Incorrect setup
3. Bad contact: wall bracket <-
-> inverter
4. Filter PC board faulty
Remedy
1. Automatically corrected
2. Software update
3. Replace filter PC board
4. Replace Recerbo
5. Replace AC PC board
1. Restart inverter or update
software
2. Replace AC PC board
3. Replace Recerbo
1. Restart inverter or update
software
2. Replace AC PC board
3. Replace Recerbo
1. Restart inverter or update
software
2. Replace AC PC board
3. Replace Recerbo
1. Restart inverter or update
software
2. Replace AC PC board
3. Replace Recerbo
1. Restart inverter or update
software
2. Replace AC PC board
3. Replace Recerbo
1. Update software and reload
country setup from setup menu
2. Update software and reload
country setup from setup menu
3. Check settings
4. Replace Recerbo
1. Check cabling
2. Check country setup
3. Replace DC PC board and
then, if necessary, AC PC
board
1. Check cabling
2. Check country setup
3. Check fixing screws in DAT-
COM area
4. Replace filter PC board