Aux Category - SMA SUNNY ISLAND 4548-US Operating Manual

SMA Solar Technology America LLC

20.8.8 AUX Category

Display no. Level
F801 4
W804 1
W805 1
F806 4
W807 1
W808 1
F809 4
F810 4
F811 4
W815 1
F816 2
F817 4
F818 4
W824 1
W851 1
W852 1
W853 1
W854 1
W855 1
W856 1
W857 1
W861 1
W862 1
W863 1
W864 1
W865 1
W866 1
W867 1
W871 1
W872 1
W873 1
Operating Manual
Description
Plausibility check of contactors in a Multicluster Box failed
Grid operation not possible
Generator operation not possible
Multicluster Box settings do not match software settings.
No valid line voltage for requested grid operation
Error Q4 contactor
Error Q10 contactor (load shedding)
Error in 15 V supply of the Multicluster Box
Error in 24 V supply of the Multicluster Box
Error Q5 contactor
Error Q7 contactor
Error Q9 contactor
A phase is missing, Multicluster Box goes into "Failure" status
Error Q4 contactor
Battery reversely connected or short circuit on Sunny Island Charger 1
Battery overvoltage Sunny Island Charger 1
Overvoltage PV array Sunny Island Charger 1
No PV voltage or short circuit on Sunny Island Charger 1
Sensor error (or undertemperature) on Sunny Island Charger 1
Overtemperature Sunny Island Charger 1
No communication with Sunny Island Charger 1 for more than 24 h
Battery reversely connected or short circuit on Sunny Island Charger 2
Battery overvoltage Sunny Island Charger 2
Overvoltage PV array Sunny Island Charger 2
No PV voltage or short circuit on Sunny Island Charger 2
Sensor error (or undertemperature) on Sunny Island Charger 2
Overtemperature Sunny Island Charger 2
No communication with Sunny Island Charger 2 for more than 24 h
Battery reversely connected or short circuit on Sunny Island Charger 3
Battery overvoltage Sunny Island Charger 3
Overvoltage PV array Sunny Island Charger 3
20 Troubleshooting
SI4548-6048-US-BE-en-21 217