SMA SUNNY ISLAND 3.0M, Operating Manual

Page: 74 / 164

No. Name Level Cause Corrective measures
W 805 BoxNoGn 1 Generator operation not possi-
ble
• Reset the off-grid system. For this,
disconnect all loads, AC sources,
generator and DC sources. Open
the load-break switch of the
BatFuse. Wait ten minutes and
restart the off-grid system. Wait until
all AC sources are feeding into the
stand-alone grid and all loads are
connected before connecting the
generator.
• Contact the Service (see Section 16
"Contact", page 161).
F 806 BoxType 4 Box coding conflicts with
software settings
: Configura-
tion of the Sunny Island inverters
does not match the Multicluster-
Box.
• Check whether the value of the
parameter 250.23 Box matches
the Multicluster-Box. If the value
does not match, restart the QCG
(see the Sunny Island inverter
installation manual).
• Contact the Service (see Section 16
"Contact", page 161).
W 807 BoxGdVtg 1 Voltage of the external energy
source is not within the valid
thresholds for connection. • Acknowledge the error (see
Section 10.3, page 47).
• Contact the Service (see Section 16
"Contact", page 161).
F 809 BoxNoLod 4
Error Q10 contactor : Load-
shedding contactor Q10 in the
Multicluster-Box is not function-
ing correctly.
Exception: Load-shedding con-
tactor
Q110 in the Multicluster-
Box 12 (MC-BOX-12.3-20) is
not functioning correctly.
• Reset the off-grid system. For this,
disconnect the off-grid system and
restart.
The configuration may be incorrect.
• Start the QCG and reconfigure
multicluster operation (see the
Sunny Island inverter installation
manual).
• Contact the Service (see Section 16
"Contact", page 161).
F 810 Box15V 4 Error in the 15 V voltage
supply of the MCBUBox
:
15 V voltage supply in the Mul-
ticluster-Box is defective.
• Contact the Service (see Section 16
"Contact", page 161).
10 Troubleshooting SMA Solar Technology AG
Operating Manual SI30M-44M-60H-80H-BE-en-33 74