Fronius Primo serie Serviceanleitung, Ersatzteilliste Seite 108

Code Description
772 Memory on memory PC
board cannot be accessed;
inverter infeed is deactivat-
ed for safety reasons
773 Memory on memory PC
board not initialized; invert-
er infeed is deactivated for
safety reasons
775 Incorrect programming of
power module
782*–783* Error during update
784* Wait for memory allocation
789* Setup CRC failed
794* Memory structure damaged
901 Measuring error channel 1
902 Measuring error channel 2
903 Measuring error channel 3
904 Measuring error channel 4
905 Measuring error channel 5
990 Discrepancy in the return of
the value from the irradia-
tion sensor too large
991 Discrepancy in the irradia-
tion sensor too large
992 No values from the irradia-
tion sensor, or value(s) not
permitted
993 Energy report faulty
996 No connection to the Fro-
nius Solar.web
108
Behavior
1. SSP not connected
1. Memory not programmed or
memory lost
2. Faulty Recerbo
1. Power module or filter PC
board not programmed
1. Occurs once
2. Recerbo faulty
1. Occurs once
2. Recerbo faulty
1. Faulty file in the memory
2. Recerbo faulty
1. Faulty file in the memory
2. Recerbo faulty
Current from channel 1 is dif-
ferent from the others
Current from channel 2 is dif-
ferent from the others
Current from channel 3 is dif-
ferent from the others
Current from channel 4 is dif-
ferent from the others
Current from channel 5 is dif-
ferent from the others
Difference between power of
the irradiation sensor and the
power of the inverter is too
large
Discrepancy in the irradiation
sensor too large
Irradiation sensor provides no
values or inadmissible values
Archive values missing
No connection to the Fronius
Solar.web
Remedy
1. Check SSP
1. Reload setup
2. Replace Recerbo
1. See device -> info menu:
Search for missing version info
and replace faulty PC board
1. Automatically corrected
2. Replace Recerbo
1. Automatically corrected
2. Replace Recerbo
1. Update software
2. Replace Recerbo
1. Update software
2. Replace Recerbo
Check settings, DC fuses and
modules
Check settings, DC fuses and
modules
Check settings, DC fuses and
modules
Check settings, DC fuses and
modules
Check settings, DC fuses and
modules
Check archive values, shad-
owing, string fuse and for faulty
modules
Check whether the irradiation
sensor is dirty, in shadow or
faulty
Check cabling of the irradiation
sensor
Check archive values in the
Fronius Solar.web server or
Datalogger
1. Check LED status on the
Datalogger
2. Restart Datalogger
3. Check Internet connection
4. Check whether customer
has a timer to switch off the In-
ternet connection and the time
interval setting is too short.