Installation Guide
SMA America, LLC 11 Troubleshooting
Installation Manual SB3-5TLUS22-IA-en-16 73
9. Insert the fan with fan casing into the enclosure
opening. The arrow on the fan casing must point
towards the display.
10. Hook the locking tabs on the right-hand side of the fan casing underneath the wall of the
enclosure and press the fan with fan casing into the enclosure opening.
☑ The left-hand locking tabs snap into place.
11. Flip the display down and fasten the screw
hand-tight.
12. Close the inverter and recommission it (see Section7 "Commissioning", page47).
11.4.2 Sunny Boy 7000/7700TL-US
Disassembling the Fan
1. Disconnect the inverter from any voltage sources (see Section10 "Disconnecting the Inverter
from Voltage Sources", page55).
2. Wait for the fan to stop rotating.
3. Grab behind the inverter from the bottom side.
Push on the locking tab on the right next to the fan
guard and at the same time slide the fan out from
the left to the right side.