Valve Wiring

Pump Start Relay

This diagram shows the basic way to wire irrigation valves to the controller.

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Doubler Wiring Diagram

This diagram shows how to wire a product called a Doubler. This product allows for an extra zone to be added without having to run wire all the way back to the clock. There are several scenarios where the Doubler is useful and they are explained in the diagram.

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Click-It Wiring Diagram

This diagram shows how to wire a Click-It. This product is useful for locating irrigation valves in the field. By wiring a Click-It in line with the common on the clock, the valve you are trying to locate will produce an audible “clicking” or “pinging” so that you can locate it.

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Pump Wiring


Pump Start Relay

This diagram shows how to wire a pump using a simple pump start relay controlled by an irrigation controller.

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Dual Irrigation Controllers with a Single Pump

This diagram shows how to wire a single pump to a pump start relay that is being controlled by two separate irrigation controllers. This diagram utilizes two relay switches to prevent voltage from back feeding from one irrigation controller to the other.

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Fertilizer / Chemical Pump Start Relay

This diagram illustrates how to use an ice cube relay to automate a small chemical pump (less than 7 amps at 120vac) via an irrigation controller.

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