7 Installing the BFS assembly
2. Unlock the fixing domes of the BFS assembly and
carefully pull the BFS assembly forwards from the
fixing domes.
7
Installing the BFS assembly
1.
Risk of damage to the OCS assembly through incorrect insertion
The OCS assembly may become damaged through canted insertion or through incorrect
pressing on.
• Carefully insert the OCS assembly as described in the following.
2. Only place the OCS assembly onto the fixing
domes directly from above and press lightly only at
the positions shown until the OCS assembly snaps
into place on the fixing domes.
3. Recommission the inverter (see Section 8, page 19).
4. Perform the VAC test (see Section 9, page 21).
5. Affix the new type label over the type label on the inverter. The inverter is issued with a new
serial number due to the replacement of the OCS assembly.
6. Detect the inverter with the new serial number using a communication product.
7. If the inverter is registered in Sunny Portal, replace the inverter in Sunny Portal (see installation
manual "Replacement of SMA Devices in Systems with Communication Products" at
www.SMA-Solar.com). In doing so, the inverter is registered with its new serial number.
Furthermore, the total yield value (E-Total) that has been set to 0 after replacing the OCS is
transferred to the new serial number and re-used in Sunny Portal.
8. If the inverter is not registered in Sunny Portal, the inverter's total yield (E-Total) that has been
set to 0 after replacing the OCS can be adjusted using Sunny Explorer. To set the total yield,
select Settings > AC side > Measured values > Set total yield.
18
BFS-STPTL10-RM-xx-10
NOTICE
SMA Solar Technology AG
Replacement Manual