The ceilometer is delivered with the
measurement unit and interface unit connected inside the radiation shield. Remove the
ceilometer from the packaging as shown in CL61 Product and Package Description
(M212499EN).
1
Flat washer M10 DIN125 A4 (8 pcs)
2
Hex nut M10 DIN934 A4 (8 pcs)
3
Foundation screw
4
Enclosure
5
Foundation
Vaisala recommends that the back door of
the ceilometer (the side where the measurement unit is) faces north in the northern
hemisphere and south in the southern hemisphere. This protects it from midday sun.
Place 4 nuts and washers on the foundation screws.
Use the nuts and washers to align the
ceilometer vertically. Check with a spirit level.
Mount the enclosure on the foundation screws, washers, and nuts.
Place 4 washers and nuts on the foundation screws. Tighten the nuts.
Open the back door and
remove the bottom cover to make placing washers and tightening nuts easier.