7
The plate and U-Bolts are not yet needed at this stage but doing this now may
help avoid damaging wind vane and wind speed cups later on.
5.2.2 Install wind vane
Push the wind vane onto the shaft on the bottom of the sensor,
moving further, as shown in figure 4.
Tighten the set screw, with a Philips screw driver (size PH0), until the wind
vane cannot be removed from the axle, as shown in figure 4
wind vane spin freely. The wind vane’s movement has a small amount of
friction, which is helpful in providing steady wind direction measurements.
Figure 4: Wind vane installation diagram
5.2.3 Install wind speed
Push the wind speed cups into the shaft as shown in figure 5.
Tighten the set screw with screw driver. Make sure the wind speed
spin freely.
Figure 5: Wind speed cup installation diagram
Bolts are not yet needed at this stage but doing this now may
of the sensor, until it stops
(size PH0), until the wind
4. Make sure the
small amount of
friction, which is helpful in providing steady wind direction measurements.
into the shaft as shown in figure 5.
. Make sure the wind speed cups can
Summary of Contents for WH3900
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