7 wind direction sensor replacement procedure, Wind direction sensor replacement procedure – Campbell Scientific TurfWeather Weather Station User Manual

Page 57

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TurfWeather Weather Station

g. Remove the sensor from its post by gently twisting and pulling it

away from the post.

2. Sensor Replacement:

a. Press the new wind speed sensor on the post until it is seated on the

top of the mounting post.

Orientation of this sensor is not important but it must be firmly

seated on its mounting post.

b. Install and tighten the Phillips head screw on the side of the sensor

body one half turn beyond when it is initially tight in the hole (after it

has bottomed against the sensor post). Gently pull on the sensor body

to assure it is firmly attached to the sensor post. If not, then tighten

the screw until the sensor cannot be removed.

c. Reattach the two wires to the correct threaded terminal studs and

tighten the nuts using the 1/4-inch wrench.

It does not matter which wire is connected to which terminal stud.

These connections are interchangeable.

d. Unroll the rubber protective boot and assure that it completely covers

the lower portion of the wind speed sensor, just as it did when you

started this process.

3. System Test:

a. Connect the weather station to the host computer using the RS-232

test cable (if a wired system) and turn the weather station power

switch to the

ON position. Initiate communications with your

weather station using PC200W.

b. Manually spin the sensor cups for a minute or two to verify that the

wind speed sensor is reporting a value.

c. Turn the weather station power switch to the

OFF position.

d. Reinstall the weather station on its mast; then reconnect power and

ground wires before turning the weather station power switch to the

ON position.

6.9.7 Wind Direction Sensor Replacement Procedure

This is the removal and replacement procedure for the wind direction sensor

(pn 14011).

Tools Required:

1/2-inch wrench

5/16-inch wrench

1/4-inch wrench

#2 Phillips screwdriver

NOTE

NOTE

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