Troubleshooting; Blink Codes - SMA SUNNY MINI CENTRAL 4600A Installation Manual

SMA Solar Technology AG
9 Troubleshooting
If the inverter displays other blink codes or error messages than those described below,
contact the SMA Service Line.
You will also find a description of display messages during operation, status messages and
measurement channels in the user manual provided.
Do not perform any repairs that are not described here and take advantage of the 24‑hour
replacement service (inverter ready for shipping and handed over to a freight‑forwarding company
within 24 hours) and the SMA Solar Technology AG repair service instead.
9.1 Blink Codes
Green
flashing
is permanently lit
is flashing quickly
(3 x per second)
is flashing slowly
(1 x per second)
goes out briefly
(approx. 1 x per
second)
is not lit
Installation Manual
Red
flashing
is not lit
is permanently lit
is not lit
is permanently lit
is not lit
is permanently lit
is not lit
is not lit
is permanently lit
Yellow
flashing
is not lit
is not lit
is permanently lit
is not lit
is not lit
is not lit
is not lit
is not lit
is not lit
is lit/flashing
is not lit
is lit/flashing
SMC46-60A-IA-IEN120471

Troubleshooting

Status
OK (startup phase)
OK (feed‑in operation)
ground fault or varistor
defective
OK (initialization)
OK (stop)
ground fault or varistor
defective
OK (waiting, grid
monitoring)
ground fault or varistor
defective
OK (derating)
OK (nighttime
deactivation or
Electronic Solar Switch
not connected)
fault
ground fault or varistor
defective
ground fault or varistor
defective and fault
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