9 troubleshooting, 1 blink codes, Troubleshooting – SMA SMC 4600A Installation User Manual
Page 58: Blink codes
Troubleshooting
SMA Solar Technology AG
58
SMC46-60A11-IA-en-81
Installation Manual
9 Troubleshooting
If the inverter displays blink codes or error messages which differ from those described below, contact
the SMA Service Line.
You will 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
Red
Yellow
Status
Flashing
flashing
flashing
OK (start-up phase)
Permanently glowing
is not glowing
is not glowing
OK (feed-in operation)
permanently glowing
is not glowing
Earth fault or varistor
defective
permanently glowing
OK (initialisation)
Is flashing quickly
(3 x per second)
is not glowing
is not glowing
OK (stop)
permanently glowing
is not glowing
Earth fault or varistor
defective
Is flashing slowly
(1 x per second)
is not glowing
is not glowing
OK (waiting, grid
monitoring)
Goes out briefly
(approx. 1 x per
second)
permanently glowing
is not glowing
Earth fault or varistor
defective
is not glowing
is not glowing
OK (derating)
Is not glowing
is not glowing
is not glowing
OK (night-time
deactivation or
Electronic Solar Switch
not connected)
is glowing / flashing
Disturbance
permanently glowing
is not glowing
Earth fault or varistor
defective
is glowing / flashing
Earth fault or varistor
defective and
disturbance