Troubleshooting SMA Solar Technology AG
66 SMC9-11TLRP-IEN100640 Installation Guide
9 Troubleshooting
If the inverter displays other blink codes or error messages as detailed below, contact the SMA
Serviceline.
In the user manual provided, you will also find a description of the display messages during operation,
the status messages and measuring channels.
Do not try to carry out repairs other than those described here. Instead, use the SMA Solar
Technology AG 24-hour replacement service (the inverter will be ready for dispatch within 24 hours
and sent to a forwarding agency) and repair servic e.
9.1 LED Codes
Green Red Yellow Status
Glows continuously Is not glowing Is not glowing OK (feeding operation)
Glows continuously Is not glowing Fault
Glows continuously OK (initialization)
Flashes quickly
(3 x per second)
Is not glowing Is not glowing OK (stop)
Glows continuously Is not glowing Fault
Flashes slowly
(1 x per second)
Is not glowing Is not glowing OK (waiting, grid
monitoring)
Briefly goes out
(Approx. 1x per second)
Glows continuously Is not glowing Fault
Is not glowing Is not glowing OK (derating)
Is not glowing Is not glowing Is not glowing OK (nighttime
deactivation)
Glowing/blinking Fault
Glows continuously Is not glowing Fault
Glowing/blinking Fault
Not relevant Blinks Not relevant Warning
(see section 9.4 )
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