6 Mounting
SMA Solar Technology AG
Operating Manual 31HS-BM-3.28-10-BE-en-10
7. Attach battery module on the left and right to the base using
supplied screw and washer assembly each (TX20; torque
2.5Nm).
Further procedure for 2 to 3 battery modules directly above one another:
1. Attach the second to last battery module to the wall using the
fixing bracket (TX20; torque 2.5Nm).
When there are 2 battery modules, this step is done now.
When there are 3 battery modules, this step is done after
attaching the second battery module.
2. Place the second battery module on the first battery module.
Fasten the battery module on the left and right to the previous
battery module using a supplied screw and washer assembly
each (TX20; torque 2.5Nm). Ensure that the battery module is
securely in place.
3. For 3 battery modules: now insert the fixing bracket; see above. Repeat the previous step for the third battery
module.