Well pump 220 volt wiring diagram. Use this guide to find which circuit is your submersible pump and turn it off. Hey mcfly you bojo. In most cases if the leads are the same color then the polarity does not matter but check this with the installation sheet and wiring diagram. Mar 20 2019 check either side of the switch to confirm zero voltage and you are prepared to take out the pump.
Well pumps dont work unwired unless you get power i wire up the well pump to move one step closer to having an ever flowing stream of beautiful well water. I would try connecting 115 volts for a few seconds. Therefore usually no white wire. Three wire pumps need an extra control panel above ground.
If it is a 2 wire pump it is probably thermally protected. The main breaker panel should have a wiring schedule handwritten inside the front door panel. Wiring a pressure switch is simply breaking the circuit power through the pressure switch contacts. Submersible pumps are usually installed in wells which are at least 90.
A double pole switch is the safest way to make sure that both lines of the 240 volt circuit power to the pump are turned off. Three wire pumps need an extra control panel above ground. All well pumps come with a wiring diagram which provide specific instructions for your specific pump. The 4 inch diameter submersible pump is employed in most cases.
For the water to enter your house however you should also have your own pump. 240 volt wiring on the flip side may not require a neutral white wire. Older pumps had no ground wire. Submersible pumps are usually installed in wells which are at least 90 feet deep.
In this video i go over the differences of a 2 wire and a 3 wire submersible well pumpthis is associated with the starting components for the pump and whether they are located inside the motor. If no water or little water comes out in 30 seconds try 220 volts. 220 volt pumps had no neutral.