Chapter 3 _______________________________________________________________ Installation
VAISALA _______________________________________________________________________ 23
To mount Ceilometer CL31, proceed as follows:
1.
Remove the measurement unit from the shield. To do this,
loosen the three attachment screws (marked A in Figure 5
below), disconnect the blower cable from connector J1 (see
Figure 7 on page 25), and pull out the unit.
2.
Place the shield on the foundation in such a way that the door
faces North in the Northern hemisphere and South in the
Southern hemisphere. Refer to Figure 6 on page 24.
3.
Place the flat washers on the foundation screws and fix the nuts.
Refer to Figure 6 on page 24.
4.
Place the measurement unit inside the shield, connect the blower
cable to connector J1, and tighten the three attachment screws
(marked A in Figure 5 below).
0311-055
Figure 5
Removing and Attaching the Measurement Unit
