Renkforce 1414020 Bedienungsanleitung Seite 55

The wind vane and the rotor of the outdoor sensor must
point North (N).
At the top of the outdoor sensor housing, there is a mark
"N" and an arrow between the sensor and wind speed
sensor.
The spirit level is used to horizontally align the outdoor
sensor.
The holder (29) can be attached in two positions at the
holding rod (26).
To remove the holder, just remove the screw and nut that
fasten the holder to the holding rod.
The holding bracket and the holder are suitable for a tube
diameter of approx. 25 - 33 mm.
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