When wiring a pump relay. 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.
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Water pump relay wiring diagram. This wire must be enclosed in electrical conduit and installed by a licensed electrician. Psr wiring diagram 110 volt. 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. 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. Psrp pump start relay psrp tech spec psrp manual psrp wiring diagram. Psr110220 dual pole pump start relay psr110220 tech spec psr110220 installation guide manual.
Psr wiring diagram 220 volt. 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. Connect the wiring from the power source to the pump relay and from the pump relay to the pump. Wiring the pump relay. Pump start relay wiring.
Without the use of the switch the water pump would always be on or off. Since the generation 2 controller outputs 24vac a pump start relay is required when using a pump with the generation 2. Anytime a zone is activated the pump relay is activated to pressurize the system with water.
Gallery of Water Pump Relay Wiring Diagram
