SMA SB 3000TL-20 Installation - Manual (Page 84)

Troubleshooting SMA Solar Technology AG
84 SB30TL_40TL_50TL-IA-IEN120231 Installation Guide
10. Fasten the screws and the washers half way.
11. Press the lid on the enclosure until it locks into place
at the top.
12. Tighten both lid screws with 2 Nm torque.
13. Close the lower lid and re-commission the inverter as described in section 7.3 ”Closing the
Inverter” (page 64).
☑ The check and replacement of the varistors is completed.