Pressure switches are used on water pumps for the accurate control of the pump as it produces pressurized water. New square d pressure switch installation also requires rewiring.
Cummins Pump Low Pressure Switch Installation
Wiring a pressure switch. If you are careful to follow safety procedures this can be done at home. Remove the cover from the well pressure switch and locate the four terminal screws in a row. Over time the pressure switch can become worn out and need replacing. Without the use of the switch the water pump would always be on or off. This method will work for any pump that runs directly off of a pressure switch including jet pumps well. A square d pressure switch is a means of controlling pressure in a pump.
In this video we review how pressure switches work in turning pumps on and off and discuss how to wire a pressure switch. Loosen all of the terminal screws enough to place the wires under them. 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. In this video we show you the best way to a pressure switch for 115v and 230v pumps. Please note that at 113 the instructor says that the colors dont. Locate the uninsulated ground lug or terminal on the housing of the well pressure switch.
Gallery of Wiring A Pressure Switch
