Campbell CM10 Instalační manuál stáhnout pdf (Strana 18)

Section 2. CM6/CM10 Tripod Installation

Clam

4 AWG

Wire

Ground

Rod

FIGURE 2-4. Ground Rod and Clamp

3. Loosen the set screws in the two brass ground lugs attached to the center

bracket of the tripod (Figure 2-5). Strip 1 inch of insulation from the other

end of the 4 AWG wire and insert it into the lower ground lug. Tighten

the set screw. Strip 1 inch of insulation from one end of the 12 AWG wire

and insert it into the upper ground lug. Tighten the set screw. The other

end of the 12 AWG wire will attach to the ground lug of the

instrumentation enclosure.

4. Attach the lightning rod to the mast as shown in Figure 2-1. If the weather

station includes an 019ALU crossarm, attach it to the mast first. Loosen

the two screws on the lightning rod mounting bracket. Position the

mounting bracket 4 inches down from the top of the mast, then tighten

both screws evenly. Make sure the lightning rod set screw is tight.

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Campbell CM10 Instalační manuál Strana 18