Fronius Primo 5.0-1 - Page 100

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