When the water tanks pressure switch detects low water pressure its switch closes which turns on the electricity to the control box. It shows the elements of the circuit as streamlined forms and the power and signal connections in between the devices.

Franklin Submersible Pump Wiring Diagram C3 Wiring Diagram
Submersible pump control box wiring diagram. Collection of submersible pump control box wiring diagram. If the conduit runs into a control box before continuing to the water pressure switch chances are you have a three wire pump. Single phase submersible pump control box wiring diagram 3 wire submersible pump wiring diagram in submersible pump control box we use a capacitor a resit able thermal overload and dpst switch double pole single throw. All 3 wire submersible pumps from 13 up to 1 hp utilize a qd control box to start the pump. In this video chris shows you how to wire the franklin electric qd control box. Here is the complete guide step by step.
The wiring connection of submersible pump control box is very simple. Collection of 3 wire submersible pump wiring diagram. A wiring diagram is a streamlined traditional photographic representation of an electrical circuit. If it runs straight to the pressure switch it is a two wire. A wiring diagram is a simplified traditional photographic depiction of an electrical circuit. It shows the elements of the circuit as simplified forms and also the power as well as signal links between the devices.
A submersible pump can be either two or three wire regardless of the voltage coming from the panel so start at your pump and follow the conduit back. Technicians should test a well pumps control box before pulling a nonworking pump from the well. Once the water pressure reaches the switchs high pressure limit the switch opens turning off the electricity.