SMA SUNNY BOY 3.8-US - Page 10

4 Disassembling the Defective Power Unit
Service ManualSBxx-1SP-US-40-AT-PU-SG-xx-1310
6. If the inverter is fitted with a padlock for theft
protection, open the padlock and remove it.
7. Unscrew the screw M5x60 that fastens the inverter
to the wall mounting bracket (TX25).
8. Remove the 2 screws on the right and left side of the
PowerUnit (TX25) and retain together with the
washers for later use.
9. Lift to remove the Power Unit out of the wall
mounting bracket, thus separating the Power Unit
from the Connection Unit.
T
OP
ENGLISH