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