Fronius Energy Package, Operating Instructions Manual, Page: 131 / 148

Code Description Behaviour Remedy
976 Unregistered battery mod-
ule detected
Battery operation not
possible, feed-in re-
sumes
Enter activation key for bat-
tery module; *)
977 Incorrect number of bat-
tery modules connected to
Fronius Solar Battery
Too many modules de-
tected: Battery opera-
tion not possible
Too few modules detec-
ted: Error message out-
put, operation resumes
978 Communication error
between Fronius Symo Hy-
brid and Fronius Solar Bat-
tery
Battery operation not
possible, feed-in re-
sumes
Check wiring; **)
979 Communication error
between Fronius Symo Hy-
brid and Fronius Solar Bat-
tery
Battery operation not
possible, feed-in re-
sumes
Displayed in standby mode, if
not in standby mode - check
wiring; **)
980 No communication
between Fronius Symo Hy-
brid and Fronius Solar Bat-
tery
Battery operation not
possible, feed-in re-
sumes
Switch on Fronius Solar Bat-
tery; check wiring; **)
981 Software version of Froni-
us Solar Battery is incon-
sistent
Battery operation not
possible, feed-in re-
sumes
*)
983 Communication error
between battery controller
and battery modules
Battery operation not
possible, feed-in re-
sumes
Check wiring in Fronius Solar
Battery; check numbers of
individual battery modules;
check termination plug
984 Battery controller has
stopped Charge mode
Battery operation not
possible, feed-in re-
sumes
Check error message on
Fronius Solar Battery dis-
play; *)
985 Undervoltage at Fronius
Solar Battery
Fronius Solar Battery
has tripped due to un-
dervoltage. Battery op-
eration not possible,
feed-in resumes
*)
986 Overtemperature at Froni-
us Solar Battery
Fronius Solar Battery
has tripped due to over-
temperature. Battery
operation not possible,
feed-in resumes
Reduce ambient temperat-
ure; switch off Fronius Solar
Battery and activate it again
after waiting an appropriate
amount of time; *)
987 Undertemperature at
Fronius Solar Battery
Fronius Solar Battery
has tripped due to un-
dertemperature. Battery
operation not possible,
feed-in resumes
Increase ambient temperat-
ure; switch off Fronius Solar
Battery and activate it again
after waiting an appropriate
amount of time; *)
988 Communication error
between Fronius Symo Hy-
brid and Fronius Smart
Meter
No meter data available
Battery operation not
possible, feed-in re-
sumes
Check wiring; **)
131
EN