You can choose the location by specifying the Country, Location,
and/or Zip Code, then the user can move the map to look for the
installation site. The Climatic data selection chooses the data
source, this can be different by changing the Country. All countries
have at least NASA-SSE data available.
The Irradiances button
shows the climatic data for the location currently displayed on the map.
In the Location field you can also enter the full address
If
there is no internet connection:
You make the choice of location of the PV system, the button Select
location... opens a window where you can choose one of the
locations in the database, or enter data of irradiation specified
from user.