![]() ![]() The motor wires will land on the two center screws labeled as either M or T1 and T2. Power wires, L1 and L2, will land on the outer two most screws of the terminal strip. Verify power is off, then run the wires into the switch. ![]() How Do You Wire a 230-Volt Pressure Switch? Tuck the wires in so you can put the cover on, install the cover, and then turn the power back on. The ground wire will land on the ground screw. The motor wires will land on the middle two screws labeled as either M or T1 and T2 these are also interchangeable. The power wires, L1 and L2, will land on the outer two most screws labeled as such these wires are interchangeable. Frequently Asked Questions How Do You Wire A 220V Pressure Switch For Well Pumps?įirst, verify the power is off. Once complete you can turn the breaker back on. Read Also > How To Wire A 220-Volt Outlet?ĭouble-check the connections are secure: no loose fork connectors, and the screws are tightened down.Ĭarefully fold the excess wire in so the cover can easily slide back into place without pinching the wires. The ground will land on the green screw typically located at the bottom of the switch body. They will land on their respective screws labeled R, B, and Y. The motor leads should be red, black, and yellow. The incoming power will land on the line terminals labeled as L1 and L2. These are the middle two screws and the wires are also interchangeable. The motor leads will land on load terminals, labeled as T1 and T2 or M. The incoming power will land on the line terminals, labeled as L1 and L2. There will be a termination bar holding 4 screws. Establish what wires come from the motor and what wires are power wires. Verify you have a good crimp by giving the connector a good tug loose connections can cause problems with passing power or create a hot spot which can lead to fire. Place the barrel of the fork connector over the end of the wire and use your crimpers to crimp it onto the wire. Using strippers, remove about 1/2 inch of insulation off the wire. Step 2 - Strip the Ends of the Wire and Crimp on the Forks Read Also > How To Wire A 3-Way Light Switch? Repeat for the other hot wire.Īfter the power is off run a faucet for a minute to release pressure from your switch your pressure gauge should read 0 PSI. Remove the cover and verify there is no power on the well pressure switch wires you are hooking up by using your voltage tester.Ĭarefully use one probe to touch the end of a hot wire while touching the other probe to a ground wire your meter should read zero volts. ![]() Turn off the breaker feeding your well pump. Fork Connectors - Fork Connectors get crimped on the end of the individual wires allowing for a secure connectionĤ Steps To Wire A Well Pump Pressure Switch Step 1 - Verify There is No Power and Release Pressure.Wire Crimpers - Wire crimpers are used to crimp fork connectors on the ends of the individual wires.Wire Strippers - Wire strippers are used to strip the insulation off the individual wires. ![]() Screwdriver - A screwdriver will be used to remove and reinstall the cover and make the wire terminations.Voltage Meter - A voltage meter allows you to verify the power is off.Verify you have no pressure by looking at the pressure gauge, it should read 0 PSI. If you are replacing an old switch, an easy way to have a wiring diagram is to snap a picture using your phone BEFORE you unwire it!Īfter you have shut the power off you will want to release the pressure in the tank by running a faucet for a minute. Take A Picture of How It's WiredĪn important part about wiring up a well pump pressure switch is knowing where the wires need to go. On a water tank tee or inline with a water pipe that is near the water pressure tankįor the most part 220V well pressure switches use a 2-wire submersible pump set up.On the jet pump or right at the well pump that is located near the water pressure tank.The majority of switches only use 5 or 6 wires total! To locate your switch, check around the three usual spots that switches are installed: Wiring up a well pressure switch is not a difficult task. ![]()
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