10 Troubleshooting
SMA Solar Technology AG
Operating manual STP15-25TL-30-BE-en-17 67
• Turn the rotary fastener of the ventilation grid
with a flat-blade screwdriver until the notch is in
a vertical position.
• Remove the ventilation grid. Use a screwdriver
to gently lever open the ventilation grid.
• Clean the ventilation grid with a soft brush, a paint brush, or compressed air.
3.
NOTICE
Damage to the inverter due to foreign bodies
• Do not remove the ventilation grids permanently, otherwise, foreign bodies could
penetrate the enclosure.
4. Wait for the fan to stop rotating.
5. Press the locking tabs of the fan to the center of the
fan.
6. Carefully remove the fan from the inverter.
7. Release and disconnect the fan plug.
8.
NOTICE
Damage to the fan due to compressed air
• Clean the fan only with a soft brush, paint brush or damp cloth.
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