3 cleaning the ventilation grids, Cleaning the ventilation grids – SMA SMC 7000HV Installation User Manual
Page 64

Maintenance and Cleaning
SMA Solar Technology AG
64
SMC70HV11-IA-IEN112970
Installation Manual
8.2.3 Cleaning the Ventilation Grids
The inverter takes cooling air in from underneath via the fan and blows it out again through the
ventilation grids on the upper sides. Clean the ventilation grids if they are dirty.
Procedure
1. Remove the ventilation grids.
Insert your finger above in the space between the
ventilation grid and the enclosure and remove the
ventilation grid to the side.
2. Clean the ventilation grids with a soft brush, a paint
brush, or compressed air.
3. Re-attach the ventilation grids to the inverter.
The ventilation grids must be attached according to
the inside inscription ("links/left" and
"rechts/right").
NOTICE!
The inverter can be damaged if insects enter!
• The ventilation grids must not be removed permanently, because otherwise the
device is not protected against insects entering.