SMA 20000TL Service Manual - Manual (Page 25)

• Reinsert the ventilation grid until it snaps
into place.
• Turn the rotary lock of the ventilation grid
with a flat-blade screwdriver until the slot is
in a horizontal position and the arrows
point to the right.
• Ensure that the ventilation grid is securely in place.
12. Recommission the inverter (see Section 11, page 34).
13. Check the fans to ensure that they are working properly (see Section 7, page 26).
6 Cleaning the Fans SMA Solar Technology AG
Service Manual for Installers 25 STP20-25TL-SG-en-11