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    How to Wire a WeatherTRAK Flow3 Photo Diode: Direct Installation

    WeatherTRAK Flow3 Photo Diode

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    Table of Contents

    Before installing a Flow3 Photo Diode, watch the following video. Use this method when the sensor is directly wired to the controller, instead of on a 2-Wire path.

    Wiring Diagram

    0. Flow sensor has been securely mounted onto the mainline. The box would also include 

    • the photo diode power supply 
    • the shielded two wire (to supply signal to flow sensor)
    • the hot and common wire (for master valve)
    • additional wire (supply power to photo diode)

    1. Refer to Flow3 installation manual (beginning pg 9) for step-by-step guidance