6 Removing the AST Assembly
2. Removing the BFS Assembly Unlock the fixing
domes of the BFS assembly and carefully pull the
BFS assembly forwards from the fixing domes.
3. Remove all connections on the AC power controller
assembly.
4. Remove all the connecting screws of the AST assembly (TX20).
5. Remove the AC power controller assembly by pulling it towards you.
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AST-STPTL10-RM-xx-10
SMA Solar Technology AG
Replacement Manual