3 Wire Well Pump Resistance
If so go with a 3 wire well pump.
3 wire well pump resistance. On 3 wire motors measure the resistance of yellow to black main winding and yellow to red start winding. If any one ohm value is. We have accumulated numerous photos hopefully this picture serves for you and also assist you in locating the answer you are searching for. Ultimately using some simple electrical tests the homeowner traced the water pump problems to a nicked well pump wiring circuit wire.
Easily the first step all power should be. Three wire pumps may have a higher starting price but you re paying for the ability to replace individual parts of the pump as well as a longer life span on the pump itself. This article describes troubleshooting a submersible well pump that was causing tripped circuit breakers and that pumped water only at a slow reduced rate and pressure. Goulds control box for 3 wire 1 5hp.
I have a 3 wire 110 volt submersible pump i want use just for irrigation. Troubleshooting submersible well pumps 101. Troubleshooting inside the box is made simple by the control components automatically disconnecting from the system when the lid is removed. Qd boxes are designed for use with 3 wire single phase submersible motors from.
I have 115volt control box for a 3 wire 110volt pump. Well pump wiring diagnosis repair. Measure the resistance line to line for all three combinations. Step 1 disconnect all power.
Maybe you know that in resistance and rtd resistance temperature detector measurement you can use 2 3 or 4 wires but maybe you don t really remember what the difference is between them or how these connections really work. The spliced wires should be routed. Testing a franklin electric qd quick disconnect box. 3 wire well pump wiring diagram.
The first step for installing a well pump is to familiarize yourself with the owner s manual and all the wiring steps you ll need to complete. These are connected to the pump cable by means of crimp on connectors and heat shrink tubing which is the same as an underground splice kit. How to wire a well pump. If all ohms values are normal tables 13 22 24 25 27 in aim manual the motor windings are neither shorted nor open and the cable colors are correct.
Inside the well cap it s usually spliced with twist on wire connectors and then goes down along the water pipe to the pump motor which comes furnished with a pigtailed set of three wires plus equipment ground. If any one value is less than normal the motor is shorted. You ll want to have all the tools you need handy which should also be stated in the manual as well. If you desire a cheaper starting price quick and easy installation and are fine with replacing the entire pump if something major goes wrong then an all in one 2 wire well pump may.
In this blog post i explain how a resistance or rtd meter works and the difference between the 2 3 and 4 wire connections. Measure the resistance from line to line.