If the conduit runs into a control box before continuing to the water pressure switch chances are you have a three wire pump.
Submersible pump control box wiring.
Collection of submersible pump control box wiring diagram.
In this article we ll take a look at the 3 wire 240v single phase submersible pump system for drinking water applications typically set between 50 feet and 300 feet below grade.
This type of submersible pump control box contains a capacitor relay and associated electronics.
Submersible well pump wiring diagram awesome well pump control box architectural electrical wiring layouts reveal the approximate areas as well as affiliations of receptacles lighting and irreversible electric services in a structure.
Technicians should test a well pump s control box before pulling a nonworking pump from the well.
A wiring diagram is a simplified traditional photographic depiction of an electrical circuit.
The wiring connection of submersible pump control box is very simple.
If it runs straight to the pressure switch it is a two wire.
Once the water pressure reaches the switch s high pressure limit the switch opens turning off the electricity.
Hallmark industries ma0419x 12aext pump 4 deep well submersible 2 hp 230vac 60hz 1ph 35 gpm max stainless steel with control box stainless steel 4 2 out of 5 stars 39 199 95 199.
Deep submersible well pumps will be either 2 wire or 3 wire well pumps and 3 wire well pumps will need a separately installed control box.
Here is the complete guide step by step.
When the water tank s pressure switch detects low water pressure its switch closes which turns on the electricity to the control box.
Two wire well pump wiring diagrams 2 wire well pump diagrams are slightly easier to understand and are more straight forward to wire.