11 Troubleshooting
SMA Solar Technology AG
Operating manualSTPxx-US-50-BE-en-1190
2. Press the two locking tabs together to release the
fan drawer and carefully pull the enclosure with the
fan out downward.
3. Disconnect the fan connector in the unlocked state.
4. Clean the fan assembly with a soft brush or a vacuum cleaner.
5. Reinstall the serviced fan assembly in the inverter.
6. Recommission the inverter (see Section7.3, page55).
11.5 Manual restart after electric arc
You can use the following parameter to resume feed-in operation after an electric arc has been
detected.
Channel Name Settings
Operation.OpMod General operating mode Start
Also see:
• Arc-Fault Circuit Interrupter (AFCI)⇒page27
• Arc-Fault Circuit Interrupter (AFCI)⇒page65