SMA SB 3000-US - Manual (Page 78)

11 Cleaning and Care SMA America, LLC
78 SB30-40-US-IA-en-34 Installation Manual
11 Cleaning and Care
11.1 Cleaning the Ventilation Grids
For optimal heat dissipation of the device, the ventilation grids must be clean.
1. Remove the ventilation grids sideways.
3. Clean the ventilation grids with a soft brush or paintbrush.
4. Close the recessed grips with the ventilation grids.
Ensure that the side assignment is correct. Each
ventilation grid is assigned to a side of the
enclosure: Left side "links⁄left" and right side
"rechts⁄right".
2.
Risk of damage to the inverter due to intrusion of foreign bodies
If the ventilation grid has been removed, foreign bodies (e.g. insects or stones) can intrude into
the inverter and cause damage.
• Mount the ventilation grids after installation and every time you finish cleaning.
• Never operation the inverter without ventilation grids.