SMA SUNNY BOY STORAGE Manuel De Service page 10

6 Installing the Battery Interface Module
6 Installing the Battery Interface Module
1. Plug the 20-pin connector with the short pin side into the socket terminal strip of the module
slot M2 on the communication assembly.
2. Plug the battery interface module onto the communication assembly:
• Guide the guide pins on the communication assembly through the holes in the battery
interface module.
• Guide the long pin side of the 20-pin connector through the socket terminal strip of the
battery interface module.
• Carefully push the battery interface module down until it audibly snaps into both side
locking tabs of the communication assembly.
3. Fasten the battery interface module to the communication assembly using the provided screws
(TX20; torque: 3.5 Nm (30.98 lb)).
4. Insert the battery into the battery compartment of the battery interface module.
5. Insert the ribbon cable connecting the Power Unit to the battery interface module into the jack
on the battery interface module.
6. Insert all connection cables into the respective jacks of the battery interface module.
7. Commission the inverter (see inverter manual). The inverter might update the firmware of the
battery interface module. This process can take several minutes.
10 SBSxx-10-AT-BIM-SG-xx-10
SMA
Service Manual