Well Pump Motor Wiring

After determining the voltage is zero disconnect the motor wires directly from the pressure switch box m1 and m2.

Well pump motor wiring.

The green ground wire should also be terminated to the box and a ground coming from the panel. It shows the parts of the circuit as streamlined shapes and also the power and also signal connections between the devices. The diagrams for both the two and three wire pumps can be downloaded using adobe. It s extremely important to properly ground the system to any metal plumbing the control box for 3 wire well pumps and the motor frame using copper wire at least as thick as the other wires used to supply power to the pump motor.

Assortment of 2 wire submersible well pump wiring diagram. To replace the two wire pump. A wiring diagram is a simplified standard pictorial representation of an electric circuit. For any type of electric deep well pump the main differences in the wiring will depend on the horsepower of the motor running on the pump and where the starting components on the pump are located like the relay and start capacitor.

Typical 3 wire 240v well pump wiring connections. Line 1 l1 power in from pressure control switch possibly through an overload or pump protection switch. M2 motor 2 to pump motor. Replace a two wire pump.