Well Pump Water Pressure Switch

When the switch acts up and they all do eventually you ll see all kinds of strange behavior pump won t turn on turns on erratically or won t shut off.

Well pump water pressure switch.

It s what senses when water pressure has dropped to the point where the pressure tank requires more water. This pressure switch signals the pump to start when the water system drops to 40 psi factory set and stops at 60 psi factory set. This switch must be used in conjunction with a well pressure tank. The individual well pump control switch repair article links below explain exactly how to set the water pump pressure switch where the adjustments are located the large and small nut found under the switch cover which way to turn the nuts to increase or decrease the pump cut in and cut out pressures and other pressure switch troubleshooting and repair procedures.

The well pump water pressure switch controls the rate at which the pump will turn on and off. To improve the well water s pressure requires a few quick adjustments to the pressure tank and pressure switch. It does this by monitoring pressure and letting more water flow into the system when the pressure falls to the minimum psi pounds per square inch. Tube near the pressure tank.

The switch is preset with both the cut on and cut off pressure. Well pump pressure switch adjustment your well pump gets its marching orders from the switch mounted on the pressure tank. It makes use of two pressure systems to control the water flow and adjusting the water pressure involves adjusting these systems. This switch is to be used with submersible well or jet pumps.

It will have a plastic cover and nut which can be removed. Merrill mps4060 water well pressure control air pump pressure switch 40 60 psi pressure setting nema 1 adjustable differential 1 4 female npt 4 5 out of 5 stars 2 15 00 15. To do this locate the pressure switch on your tank. Basically your pressure switch tells your well pump which delivers water to your home when to turn on and off.

Turn off the power supply from the circuit breaker to ensure your safety. If the levels on your pressure switch are set too low the well pump isn t pumping water when it needs to. It turns off when the maximum psi is reached. The cut on pressure is the low pressure that starts the pump and the cut off pressure is the high pressure that turns off the pump.

It can be wired 115 volt or 230 volt. If the switch is bad it won t start the well pump and you won t have water so testing the switch is your first step. The switch then powers up the well pump.