Can a Zoeller Sump Pump Float Be Adjusted: 3 Steps to Follow

Can a Zoeller sump pump float be adjusted for optimum operation? Sure, but it may not be necessary to change the factory set on/off positions.

There are two main types of float switch systems used by the Zoeller company. The vertical float and the tethered float.

The submersible vertical float should probably be left as is. The pedestal type sump pump has a vertical float and might need some adjustment. Finally, the tethered floats can be adjusted quite a bit to give homeowners the most flexibility.

The Zoeller sump pump’s float switch is an essential component in controlling the on-off levels of the pump. It enables the pump to activate automatically when water reaches a predetermined height in the sump basin and deactivates once the water level has receded.

But can you adjust the float on a Zoeller sump pump to tailor its operation to your specific needs? Generally, you can adjust most Zoeller sump pump floats. The ability to adjust the float switch depends on the type of pump you have.

Automatic pumps with self-contained float switches generally cannot have their pumping range adjusted, while non-automatic sump pumps can.

We’ll explore the details of adjusting a Zoeller sump pump float, explaining the steps and emphasizing the importance of proper adjustment.

Can a Zoeller Sump Pump Float Be Adjusted: Step-by-Step Instructions

You need to follow only 3 simple steps to ensure your Zoeller sump pump float is properly adjusted for optimal performance.

Step 1: Disconnect the sump pump from the electrical outlet

Step 2: Adjust the float

Step 3: Test the adjustment

Now, check out each step of the adjustment process for a Zoeller Sump Pump float to ensure your sump pump operates at the ideal water level.

Zoeller M53, M57, M98 switch. Ball float and tethered float. These are the Zoeller sump pump float parts that can be adjusted or replaced as needed. Image Richard Quick

Step 1: Disconnect the Sump Pump From the Electrical Outlet

Before beginning the adjustment process, you have to disconnect the Zoeller sump pump from the electrical outlet to avoid any accidental activations.

Locate the power cord, which extends from the pump to the electrical outlet, to ensure that you unplug the correct device. Gently but firmly grasp the plug of the sump pump and pull it out of the electrical outlet. Pull the plug and not the cord itself to avoid any damage to the cord or outlet.

Step 2: Adjust the Float

For Zoeller sump pumps, float switches are often connected by a float rod or cord. To adjust the float switch’s position, it is essential to locate the connector that holds the float in place.

To adjust the tethered float, gently squeeze or unfasten the connector to release the float. Depending on your specific needs, you can raise or lower the float on the cord to adjust its position.

Tightening the cord by raising the float increases the water level at which the sump pump will activate. Conversely, loosening the cord by lowering the float lowers the water level needed to trigger the pump.

The same principles apply if your Zoeller sump pump has a float rod. Adjust the float’s position on the rod to achieve your desired activation and deactivation levels.

Zoeller 10-0055 Switch-Mate Piggyback Variable Level Float Switch 13 Amp 115 Volt 10ft Cord
86 Reviews
Zoeller 10-0055 Switch-Mate Piggyback Variable Level Float Switch 13 Amp 115 Volt 10ft Cord
  • Piggyback float switch
  • Mechanically activated with heavy-duty contacts
  • Directly controls non-automatic pumps
  • Not sensitive to rotation or turbulence

Step 3: Test the Adjustment

After making the necessary adjustments, it is vital to test the Zoeller sump pump to ensure that it responds correctly to water levels. Reconnect the power and pour water into the sump pump hole.

Observe the pump’s activation & deactivation and ensure that it activates when the water level reaches an appropriate point and deactivates after pumping the water out. By doing so, you can verify that the Zoeller sump pump functions correctly and is adequately adjusted.

How high should the float be on a sump pump?

Set the float on your Zoeller sump pump at least 6 inches below the floor surface to ensure effective operation and prevent potential flooding. This positioning allows the float to activate the pump when water levels rise above the desired threshold.

By setting the float at this height, you create a safety margin that accounts for heavy rain or other water influxes. It’s important to position the float under the where the weeping tile enters the sump basin.

This positioning range is suitable for all sump pump models, including the Zoeller sump pump M53, as it creates a safety margin for heavy rains.

How do you know if your Zoeller sump pump float switch is bad?

To determine whether the float switch on your Zoeller sump pump is malfunctioning, you can perform a few checks. If your sump pump exhibits short cycling, repeatedly turning on and off, it may indicate a problem with the float switch.

Test the switch’s continuity by placing a electrical contiuity tester lead on each wire; the absence of continuity suggests a faulty switch. For Zoeller M53 and M57 sump pumps that are part of a battery backup system, you can look for LED indicators on the controllers to identify when they’ve tripped and need attention easily.

Never bypass a float switch for safety reasons; always reset it and ensure continuity before further troubleshooting. Also, proper installation and venting of your drain line can help prevent condensation issues and unnecessary float switch trips.

When this float switch fails to rise or gets stuck in the “on” position, the sump pump will either not activate or remain unable to turn off, potentially leading to motor burnout and a basement flood during heavy rains.

How can you prevent your Zoeller sump pump float from getting stuck after adjustment?

To ensure that your Zoeller sump pump float does not become stuck after adjustment, it’s crucial to address a couple of key factors. Regularly clean the sump basin to remove any debris or particles that could hinder the float’s movement. Keeping the basin clean ensures smooth operation.

Also, be aware that over time, the float switch can develop rust or corrosion, which might lead to sticking. If you notice rust or signs of wear, it’s advisable to consider replacing the float switch to maintain the efficiency of your Zoeller sump pump.

Zoeller sump pumps last for many years when well-maintained, typically offering a lifespan of 7 to 10 years or more, depending on the application. Proper maintenance and timely replacement of components are key to ensuring your sump pump functions reliably.

Enjoy Smooth Performance With the Optimized Zoeller Sump Pump

You can now adjust your Zoeller sump pump’s float switch according to your specific requirements. By disconnecting the pump, adjusting the float, and testing the adjustment, you can fine-tune the pump’s responsiveness to water levels.

With better control over your sump pump’s performance, you can have peace of mind during heavy rains or possible water intrusions.

To ensure optimal performance, position the float at least six inches below the floor surface. Adjusting your Zoeller sump pump’s float switch allows you to protect your basement or crawl space with confidence and reliability.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top