Irrigation Pump Start Relay Wiring

The yellow wires in the lower wiring compartment of the pump start relay are to be attached to your irrigation controller.

Irrigation pump start relay wiring.

The relay changes the irrigation timer to normal household voltage. 2 wire pump start relay features works with a lawn controller s start stop command to facilitate the electrical path from the breaker box to the pump motor provides pilot duty operation for all types of electrically driven pump equipment with available coil voltages of 24 110 or 220 vac 40 amp certified relay. Run a single wire from the common terminal on the controller to one of the yellow wires on the pump start relay. Install pump start relay cover plate and four screws.

Pumps are built to use normal house currents. A pump start relay is an electrical device that allows your irrigation timer to communicate with the pump. Use wire nuts to make the connections and verify they are secure. Pumps are built to use normal house currents.

Run a single wire from the p mv terminal on the controller to the other yellow wire on the pump start relay. Connect the wiring to the pump relay. Open one of the knockouts on the bottom of the relay box by placing the tip of a screwdriver against it and striking it sharply with a hammer. This device is imperative when you are using a pump to supply water to your irrigation system.

Pump start relays a pump start relay is an electrical device that allows your irrigation timer to communicate with the pump.