Wiring Diagram for Submersible Well Pump

Submersible well pumps are a popular choice for pumping water from deep underground to the surface. These pumps are designed to be submerged under water and can operate in wells that are hundreds of feet deep. To ensure proper installation and safe operation of a submersible well pump, it is important to follow the correct wiring diagram.

What is a Submersible Well Pump?

A submersible well pump is a type of water pump that is designed to be submerged under water. These pumps are typically used to pump water from deep wells and are installed underground. Submersible well pumps are designed to be more energy-efficient than other types of water pumps and can operate continuously without the risk of overheating.

A submersible well pump consists of a motor, impellers, and a pump housing. The motor is typically located at the bottom of the pump and is connected to the impellers through a shaft. The impellers are responsible for creating pressure and pushing water up the pump housing and out of the well.

Wiring Diagram for Submersible Well Pump

The wiring diagram for a submersible well pump depends on the manufacturer’s instructions and the type of pump being installed. However, there are some general guidelines to follow when wiring a submersible well pump.

Before wiring a submersible well pump, make sure that the pump is the correct voltage for the electrical system. The voltage should be clearly marked on the pump motor. If the voltage is not marked, consult the manufacturer’s instructions.

Next, make sure that the electrical supply is turned off before attempting to wire the pump. This will prevent electrical shock and damage to the pump motor.

When wiring a submersible well pump, use a submersible well pump cable. This cable is specifically designed for use with submersible well pumps and is rated for use underwater. Do not use a regular electrical cable or extension cord.

The wiring diagram for a submersible well pump typically consists of three wires: a ground wire, a black wire, and a red wire. The ground wire is typically green or bare and should be connected to the pump motor’s ground lug. The black wire is typically the hot wire and should be connected to the pump motor’s L1 terminal. The red wire is typically the load wire and should be connected to the pump motor’s L2 terminal.

FAQ

Question Answer
How do I know what voltage my submersible well pump is? The voltage should be clearly marked on the pump motor. If it is not marked, consult the manufacturer’s instructions.
Can I use a regular electrical cable or extension cord to wire my submersible well pump? No, you should use a submersible well pump cable that is specifically designed for use with submersible well pumps.
What is the correct way to wire a submersible well pump? Follow the manufacturer’s instructions and use a submersible well pump cable. Connect the ground wire to the ground lug, the black wire to the L1 terminal, and the red wire to the L2 terminal.
Can I wire a submersible well pump myself? It is recommended that a licensed electrician wire a submersible well pump to ensure safe and proper installation.

Conclusion

Wiring a submersible well pump is an important task that should be done correctly to ensure safe and efficient operation of the pump. Follow the manufacturer’s instructions and use a submersible well pump cable. If you are unsure about how to wire a submersible well pump, consult a licensed electrician.