SMA SI-TB-BOX-10 - Manual (Page 48)

7 Commissioning SMA America, LLC
48 SI_TDBOX-IA-eng-IUS122211 Installation Manual
10. Set the bypass switch to II ON.
11. Check whether the bypass switch interrupts the supply to the loads.
If the loads continue to be supplied with voltage, check the connection of the loads to the
Smartformer (see Section 6.6).
12. Start the generator or connect the power distribution grid.
13. Move the switches of miniature circuit-breakers "F6"
and "F7" to the upper position.
14. Check whether the generator or the power distribution grid is supplying the loads with voltage.
If the loads are not being supplied with voltage, check the connection of the generator or the
power distribution grid to the Smartformer (see Section 6.8).
15. Set the bypass switch to I ON.
☑ The Sunny Island synchronizes with the
generator or the power distribution grid and
takes over supply of the loads.