SMA SSM-U-1615 - Manual (Page 24)

– 4 screw anchors if necessary. Take the wall properties into account when selecting the
screw anchors.
• For mounting the DC subdistribution on the PV module substructure:
– 4 screws M6
– 4 washers
– 4 nuts
Procedure:
1. Close the DC subdistribution.
2. Mark the position of the drill holes on the wall or support structure.
3. Drill holes at the marked positions.
4. If necessary, insert screw anchors.
5. Fasten the DC subdistribution to the wall or
substructure using suitable screws and washers.
6. Ensure that the DC subdistribution is securely attached.
5 Mounting SMA Solar Technology AG
Operating Manual SSMUXX15-BE-en-10 24