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3. Installation

Preparation

Location

Care must be taken when selecting a site for the installation of a C3. It should

have a clear aspect (down to the horizon and 90 degrees either side of the optimal

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is particularly crucial during the winter months. To allow the radio communications to

operate effectively the C3 should also be situated away from large metal structures

such as sheds and windmill towers. Mounting the C3 on the very top of such

structures usually results in the best outcome if the position is unavoidable.

Mounting posts

A typical installation will involve the C3 mounted to a circular pole that has been

driven or concreted securely into the earth. The C3 mount can accept pole

diameters in the range of 1.5” to 3” nominal (48 – 90 mm actual OD). The pole can

also protrude beyond the height of the C3, allowing the installation of an external

3. Installation

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DAVIS Electronic Rain Counter Guía de usuario Pagina 21