Well Pump Motor Wiring

Assortment of 2 wire submersible well pump wiring diagram.

Well pump motor wiring.

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. After determining the voltage is zero disconnect the motor wires directly from the pressure switch box m1 and m2. Replace a two wire pump.

To replace the two wire pump. A 3 wire pump control box may actually have 6 physical wires present as follows. 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. The owner s manual will include wiring charts to make sure the wire gauge awg is correct which will prevent.

It shows the parts of the circuit as streamlined shapes and also the power and also signal connections between the devices. A wiring diagram is a simplified standard pictorial representation of an electric circuit. The difference between 2 wire and 3 wire well pumps. M2 motor 2 to pump motor.