Pump Flow Switch Wiring Diagram. Electrical connection the switch assembly has three wire connections. Single phase submersible pump control box wiring diagram 3 wire submersible pump wiring diagram.
For larger sizes of pipe use a reducing tee to keep the flow switch close. In this article we will discuss the correct way to hard wire a float switch to a submersible pump in order to achieve automatic operation. Assess your installation prior to fitting to ensure that the pump transformer and flow switch will be situated in an accessible position.
Take careful steps to follow the switch wiring diagram as failing to follow them will result in false alarms or render the switch non functional.
Some switches are actually two switches in one these can be used to alert and operate through a regular control unit as well as activate a local visual or audible alarm. See also 200 amp automatic transfer switch wiring diagram download. For larger sizes of pipe use a reducing tee to keep the flow switch close. In this example the high voltage vsp is wired in parallel with the wiring hub.