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).
|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.