A pump start relay serves as a switch that activates 110 220vac power to the pump when the generation 2 smart sprinkler controllers master valve is enabled. Psr wiring diagram 220 volt.
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Water pump relay wiring diagram. Without the use of the switch the water pump would always be on or off. Since the controller outputs 24volts ac power and most pumps require anywhere from 110 220 volts ac the pump relay acts as a step up transformer to route additional power to the pump and activate it. Psr110220 dual pole pump start relay psr110220 tech spec psr110220 installation guide manual. Anytime a zone is activated the pump relay is activated to pressurize the system with water. Psr wiring diagram 110 volt. Psrp pump start relay psrp tech spec psrp manual psrp wiring diagram.
Pressure switches are used on water pumps for the accurate control of the pump as it produces pressurized water. Psr universal pump start relay psr tech spec psr manual. When wiring a pump relay. However with the pressure switch the pump can be adjusted to turn on and off at predetermined settings to control the pump and subsequent pressure. Wiring the pump relay. This wire must be enclosed in electrical conduit and installed by a licensed electrician.
Pump start relay wiring. Connect the wiring from the power source to the pump relay and from the pump relay to the pump. Since the generation 2 controller outputs 24vac a pump start relay is required when using a pump with the generation 2.
Gallery of Water Pump Relay Wiring Diagram
