Sauermann SI-20 Wiring Diagram

If you’re looking for a reliable and efficient condensate pump, the Sauermann SI-20 is a great choice. This pump is designed to remove condensate from HVAC systems and other equipment, preventing damage and increasing efficiency. But before you start using your pump, it’s important to understand how to properly wire it. In this article, we’ll provide a detailed Sauermann SI-20 wiring diagram and answer some frequently asked questions about this pump.

Understanding the Wiring Diagram

The Sauermann SI-20 comes with a wiring diagram that outlines the connections between the pump and other components. Here is a breakdown of the diagram:

Wire Color Description
Black Live/Line
White Neutral
Green/Yellow Ground
Brown Alarm
Blue Normally Open Float Switch

The wiring diagram shows that the live/line wire is connected to the black wire on the pump, while the neutral wire is connected to the white wire. The ground wire is connected to the green/yellow wire, and the alarm wire is connected to the brown wire. Finally, the normally open float switch wire is connected to the blue wire. Make sure to follow these connections carefully to ensure that the pump operates correctly.

Wiring the Pump

Before wiring the pump, make sure to turn off the power to the HVAC system or equipment that the pump will be connected to. Then, follow these steps:

  1. Strip the insulation from the end of the wires that will be connected to the pump.
  2. Connect the live/line wire to the black wire on the pump using a wire nut or other suitable connector.
  3. Connect the neutral wire to the white wire on the pump using a wire nut or other suitable connector.
  4. Connect the ground wire to the green/yellow wire on the pump using a wire nut or other suitable connector.
  5. Connect the alarm wire to the brown wire on the pump using a wire nut or other suitable connector.
  6. Connect the normally open float switch wire to the blue wire on the pump using a wire nut or other suitable connector.
  7. Turn the power back on and test the pump to make sure it is working properly.

FAQs

What is a Sauermann SI-20?

The Sauermann SI-20 is a condensate pump designed to remove condensate from HVAC systems and other equipment. It is an efficient and reliable solution for preventing damage and increasing efficiency.

What is a wiring diagram?

A wiring diagram is a visual representation of the connections between electrical components. It shows how wires and other components are connected to each other to form a complete electrical system.

Why is it important to follow the wiring diagram?

Following the wiring diagram is critical to ensuring that the pump operates correctly and avoids damage. Miswiring the pump can cause it to malfunction or even become a safety hazard.

What is a wire nut?

A wire nut is a type of connector that is used to join two or more wires together. It is made of a plastic cap that screws onto the ends of the wires, holding them securely in place.

How do I know if my Sauermann SI-20 is working properly?

You can test the pump by pouring water into the reservoir and observing whether the pump properly removes the water. Additionally, you can listen for any unusual sounds or check for any leaks around the pump.

Conclusion

The Sauermann SI-20 is a reliable and efficient condensate pump that can help prevent damage and increase efficiency in HVAC systems and other equipment. By following the wiring diagram and properly connecting the pump, you can ensure that it operates correctly and safely. If you have any further questions or concerns about the pump, consult the user manual or contact Sauermann for assistance.