Vaisala WAA151 Installation Manual download pdf (Page 83)

Chapter 4 ________________________________________________________________ Installation

VAISALA ________________________________________________________________________ 81

0202-009

Figure 70 Wiring Diagram for WT521 Using RS-232

WAA151

Mount WAA151 to the southern end of the cross arm.

1. Remove the cup assembly to make the installation safer.

2. Fit the 6-pin cable plug through the mounting flange at the end

of the cross arm, then connect it to the sensor.

3. Mount the sensor to the flange by twisting, and tighten the

screws.

4. Mount the cup assembly and tighten its screw.

WAV151

Mount WAV151 to the northern end of the cross arm.

1. Remove the tail to make the installation safer.

2. Fit the 10-pin cable plug through the mounting flange at the end

of the cross arm, then connect it to the sensor.

3. Mount the sensor to the flange by twisting, and tighten the

screws.

4. Mount the vane assembly and tighten its screw.

WAA252

Before installing the WAA252 Heated Anemometer, check that it has

not been damaged during transportation. Also, check that the shaft

rotates smoothly without any detectable noise.

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Vaisala WAA151 Installation Manual Page 83