I have a well with a submerged pump replaced about 9 years ago. When you keep using water during and after a power outage, the pressure switch may reset itself to an “off” setting because no more water can be supplied by the pump. Square D Well Pump Pressure Switch Wiring Diagram Welcome To Be Able To My Website With This Time Well Pump Pressure Switch Submersible Well Pump Well Pump This then causes the water levels to drop. Well pump not working no pressure . There are many working parts to a well pump system that could cause a pump to stop working, and the failure of one part can cause the entire system to fail. A pressure switch is what tells your pump that the pressure is low and the pump should start pumping more water. If the well pump circuit breaker has tripped, the well pump itself may be failing. How to tell if pressure switch is bad on well? Now we will talk about what to do in the event that the motor does not start:1. The switch turns off to prevent damage to...