SMA SUNNY TRIPOWER 12000TL-US Installation Manual page 53

SMA Solar Technology America LLC
2. Remove the ventilation grids on the left-hand and right-hand sides and clean them:
• 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.
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 on the fan toward the
center of the fan.
6. Carefully remove the fan from the inverter.
7. Release and remove the fan plug.
8.
Damage to the fan due to compressed air
• Clean the fan only with a soft brush, a paint brush, or a damp cloth.
Installation Manual
10 Troubleshooting
STPTL-US-10-IA-xx-17 53