Maintaining a salt water chlorine generator system is crucial for ensuring the longevity and effectiveness of your swimming pool or spa.

These systems, which convert salt into chlorine through the process of electrolysis, offer a more userfriendly approach to pool sanitation, reducing the need to handle and store chemical chlorine.

Here’s how to keep them in good working order:

1. Check Salt Levels Regularly

The salt level in your pool or spa needs to be maintained within the range specified by the generator’s manufacturer (typically between 2,700 and 3,400 parts per million, but this can vary).

Too much or too little salt can reduce the efficiency of the chlorine generation process and potentially damage the system.

Too Low Salt: The generator won’t be able to produce sufficient chlorine, leading to under-sanitation.

Too High Salt: Can cause the system to shut down to prevent damage or lead to overly salty water that is corrosive.

2. Monitor and Maintain Pool Chemistry

Keeping the water chemistry balanced is vital. This includes maintaining the pH, alkalinity, and calcium hardness within the proper ranges.

These levels affect not just the water quality but also the efficiency of the chlorine generator. pH Levels: Should typically be between 7.2 and 7.8. High pH can lead to scaling on the cell and low pH can cause corrosion.

Alkalinity: Should be kept between 80 and 120 ppm to help stabilize pH levels.

Calcium Hardness: Typically should be between 200 and 400 ppm. Too much calcium can lead to scaling on the generator cell.

3. Clean the Cell Regularly

The electrolytic cell, where salt water is converted into chlorine, can develop calcium and other mineral deposits over time. Most cells have an automatic reversing cycle to reduce build-up, but manual cleaning is often necessary.

Inspect the Cell: Every few months, depending on use and water hardness. More frequent checks may be necessary in areas with hard water.

Cleaning Process: Follow the manufacturer ’s instructions. Typically, this involves removing the cell and soaking it in a mixture of muriatic acid and water to dissolve deposits.

4. Inspect and Clean the Filters and Pumps

Keeping the rest of the pool equipment in good condition helps the chlorine generator work efficiently. Ensure filters are clean and pumps are functioning properly to maintain adequate water flow through the generator.

5. Keep the Generator Firmware Updated Some modern salt water chlorine generators are equipped with digital controls that may receive firmware updates for improved functionality. Ensure your system is up to date by following the manufacturer’s instructions.

6. Winterizing (if applicable)

In colder climates, where pools are closed for the winter, follow proper procedures to winterize the salt chlorine generator.

This usually involves draining the unit and ensuring it is properly cleaned and stored during the offseason.

7. Professional Inspection

Remind customers that chlorine generators should be inspected annually. You can help identify issues that may not be obvious and ensure that their systems are optimized for performance.

Maintaining a salt water chlorine generator involves regular monitoring and upkeep to ensure it operates effectively and lasts for many years. Staying on top of maintenance tasks will help keep pools and spas safe and enjoyable for everyone.

Pentair’s IntelliChlor Salt Chlorine Generator.