Comprehensive Guide to Cleaning and Maintaining Pentair IntelliChlor Salt Cells

Introduction to Pentair IntelliChlor Salt Chlorine Generators

The Pentair IntelliChlor Salt Chlorine Generator (SCG) is an advanced device designed to produce chlorine gas through a process called electrolysis. This gas dissolves in pool water, creating a mixture of hypochlorite and hypochlorous acid. These substances serve as natural sanitizers, effectively eliminating bacteria and algae from your swimming pool. When a small amount of salt is added to the pool water, the IntelliChlor system continuously regenerates chlorine, maintaining a clean and safe swimming environment.

The system operates by converting salt into chlorine gas during electrolysis. This process is reversible, meaning the salt is regenerated after each cycle, allowing the device to function efficiently over extended periods. Proper maintenance of the salt cell is essential for optimal performance, and cleaning is a crucial part of this process.

Methods for Cleaning Pentair IntelliChlor Salt Cells

There are primarily two effective methods to clean the salt cell blades of your Pentair IntelliChlor system:

1. Self or Automatic Cleaning

This feature allows the salt cell to perform periodic cleaning automatically when minimal scaling is detected. It is designed to reduce manual intervention and helps in maintaining chlorine production efficiency. However, frequent use of this automatic cleaning may potentially shorten the lifespan of the salt cell blades. Therefore, it is advisable to use this feature only when necessary, based on the scale buildup observed.

2. Acid Wash Cleaning

When excessive scaling or mineral deposits accumulate inside the salt cell blades, an acid wash becomes necessary to restore efficiency. The process involves delicate handling of acids and should be performed carefully following these detailed steps:

Step 1: Disconnect the power supply from the system and carefully detach the communication cable from the salt cell.
Step 2: Prepare a cleaning solution by mixing one gallon of tap water with a quarter of muriatic acid in a plastic bucket.
Step 3: Attach a cap with a washer and O-ring to the threaded end of the salt cell.
Step 4: Secure the salt cell vertically in a five-gallon bucket and slowly pour the acid mixture into it, ensuring the blades and probes are fully submerged. Be cautious to prevent spills; rinse with water immediately if spillage occurs.
Step 5: Allow the acid to react for no more than 30 minutes, as prolonged exposure can damage the blades. The bubbling and foaming indicate active cleaning of scale deposits.
Step 6: After the reaction, rinse the salt cell thoroughly with clean water to remove residual acid and loosened deposits. Repeat the process if scaling persists.
Step 7: Reinstall the salt cell into its original position, reconnect all cables, and restore power. Your system should now operate more efficiently.

Frequently Asked Questions (FAQs) about Cleaning Salt Cells

How Long Does a Pentair IntelliChlor Salt Cell Last?

The typical lifespan of a Pentair IntelliChlor salt cell is approximately 10,000 hours of operation or about 5 years, whichever comes first. To monitor usage, the system features a built-in hours meter. To check the accumulated hours, press and hold the “MORE” button for three seconds. The corresponding LED indicator will display the usage level, helping you determine when replacement is needed.

When Should You Clean the Salt Cell?

Regular inspection is recommended every 2-3 months to check for scaling or debris buildup. If scale deposits are evident, cleaning should be performed promptly. Excessive scaling impairs chlorine production efficiency and can damage the blades if left unaddressed. The frequency of cleaning depends on water chemistry, salt levels, and usage intensity. Maintaining proper pool chemistry and salt levels reduces scaling and extends the lifespan of the salt cell.

How to Clean a Salt Water Pool Filter?

The filtration system plays a vital role in maintaining water clarity and quality. Depending on your filter type—cartridge, DE (Diatomaceous Earth), or sand—the cleaning procedures vary:

Cartridge filters: Remove the cartridge, hose off dirt and debris, and soak in a cleaning solution if necessary.
DE filters: Backwash the filter, then perform a deep clean by replacing or recharging the DE powder following the manufacturer’s instructions.
Sand filters: Backwash thoroughly to remove accumulated debris.

Steps to Clean Salt Cells with Vinegar

Using distilled white vinegar is an effective, eco-friendly method for removing mineral deposits:

Step 1: Turn off the power and disconnect the salt cell from the system.
Step 2: Inspect for white, flaky mineral deposits. If none are present, cleaning can be postponed.
Step 3: If deposits are visible, cap the cord end and fill the salt cell with white vinegar.
Step 4: Submerge the cell in vinegar within an empty bucket and let it soak for approximately 24 hours.
Step 5: After soaking, drain the vinegar and rinse the cell thoroughly with high-pressure water to remove loosened deposits.
Step 6: Reinstall the salt cell, reconnect the system, and resume normal operation.

Best Cleaning Kit for Pentair IntelliChlor Salt Cells

The most recommended cleaning kit is the Pentair 520670 IntelliChlor Acid Washing Kit. This comprehensive set includes all necessary components like coupling nuts, O-rings, and union caps, designed to ensure compatibility with various Pentair models including IC60, IC40, IC20, and IC15. It is praised for:

Durability and ease of use
Simple installation process
Effective cleaning performance
Excellent customer reviews with a rating of 4.7 out of 5
Great value for money

Investing in a quality cleaning kit helps prolong the lifespan of your salt cell and maintains optimal chlorine production.

Conclusion

Proper maintenance of your Pentair IntelliChlor salt cell is essential for ensuring clean, healthy pool water. Regular inspections, timely cleaning—either through automatic features or acid wash methods—and monitoring water chemistry will help maximize the lifespan of your system. Always follow safety precautions when handling acids and chemicals, and consult the user manual for specific instructions tailored to your model.

For best results, use high-quality cleaning solutions and tools, and consider investing in a reliable cleaning kit designed specifically for Pentair salt cells. Maintaining your system diligently will ensure your pool remains crystal clear and safe for swimmers for years to come.