Mounting wind sensors to wac155, Alignment, Mounting wind sensors to wac155 alignment – Vaisala WAC155 User Manual
Page 31: Figure 18, Mount the sensors onto the cross arm. refer to, Ection
Chapter 3 _______________________________________________________________ Installation
VAISALA _______________________________________________________________________ 29
Mounting Wind Sensors to WAC155
0110-005
Figure 18
Installation of the Wind Sensors WAA151 and
WAV151 to WAC155
Alignment
After mounting the WAC155 transmitter to the mast, check that the
WAV151 end of the cross arm is pointing to north with the required
accuracy, see
. To ensure a correct assembly after
aligning the WAC155, you can mount the sensors on it only in one way.
The following numbers refer to
1
=
WAA151 Cup assembly
2
=
WAV151 Tail assembly
3
=
Cross arm
4
=
WAC155
5
=
Connector
6
=
Mounting flange
7
=
South
8
=
North