SMA Sunny Tripower 15000TL Instrucciones Para La Sustitución página 23

SMA Solar Technology AG
5. If the pattern of thermally conductive plastic on the
rear side of the H-AST shows evidence of damage,
the H-AST must be replaced. If small impurities (see
image) are present, these can be carefully removed
using a pointed tool.
6. Check whether spacers are in place at the
appropriate positions on the rear side of the H-AST.
If any spacers are missing, insert the supplied
spacers in these positions on the H-AST.
7. Insert the H-AST into the inverter enclosure. When doing so, ensure that the printed circuit
board retaining clips snap into place correctly.
8. Tighten all connecting screws of the H-AST (3.5 Nm). Use the screws supplied and follow the
sequence shown.
Replacement Manual
7 Installing the H-AST
STPTL-30-H-AST-RM-xx-10 23