Cleaning And Care; Cleaning The Ventilation Grids - SMA SUNNY BOY 3000-US Installation Manual

11 Cleaning and Care

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.
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.
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".
78 SB30-40-US-IA-en-33
SMA America, LLC
Installation Manual