SMA RSB-2S-US-10 Manuel D'installation page 38

10 Decommissioning the Rapid Shutdown System
8. Hang the enclosure lid in the bracket of the upper
enclosure edge and tighten the four screws using a
hex socket screwdriver (TX 25) (torque: 6 Nm ±
0.6 Nm (53 in-lb ± 5 in-lb)).
9. Remove the equipment grounding conductor of the Rapid Shutdown Box. To do so, loosen the
hexagon nut using a wrench and remove the hexagon nut, the spring lock washer and the
clamping bracket from the grounding bolt.
10. Remove the Rapid Shutdown Box. To do this, depending on the mounting type, unscrew the
screws for attachment using a suitable screwdriver and remove the Rapid Shutdown Box from
the rack rail, from the wall or from the roof.
11. Unscrew the 4 screws in the upper enclosure part of
the Rapid Shutdown Controller using a cross-head
screwdriver (PZ 2), remove the upper enclosure part
and place to one side.
12. Remove the conductors from the terminal blocks. To do so, loosen the screw of each terminal
using a cross-head screwdriver (PZ 2) and pull the conductors out of the terminal.
13. Remove the conduits and conduit fittings or the adapter from the Rapid Shutdown Controller.
14. Remove the Rapid Shutdown Controller. To do this, unscrew the four screws for attachment
using a cross-head screwdriver (PZ 2) and remove the Rapid Shutdown Controller from the
wall.
38 RSS-US-IA-xx-14
SMA Solar Technology America LLC
Installation Manual