How to Repair a Pool Chlorinator Cell: A Step-by-Step Guide

Are you tired of dealing with a malfunctioning pool chlorinator cell? Not only can it be frustrating, but it can also be costly to hire a professional to fix it for you. That’s why we’ve put together this step-by-step guide to help you repair your pool chlorinator cell on your own.

A pool chlorinator cell is a crucial component of any swimming pool, responsible for producing and regulating the amount of chlorine in the water. Over time, the cell can become dirty or damaged, leading to decreased chlorine production and other issues. With the right tools and materials, however, repairing your pool chlorinator cell is a straightforward process that you can do yourself.

In this article, we’ll walk you through everything you need to know about repairing your pool chlorinator cell. From the signs that your cell needs repair to the tools and materials you’ll need, we’ve got you covered. So, let’s dive in and get your pool back in tip-top shape!

Ready to save time and money by repairing your pool chlorinator cell on your own? Keep reading to learn everything you need to know about fixing a malfunctioning pool chlorinator cell and get your pool back to sparkling clean.

What is a Pool Chlorinator Cell?

A pool chlorinator cell is an essential component of a swimming pool’s filtration system that produces chlorine to help keep the water clean and clear. It’s responsible for generating chlorine by using electrolysis to break down salt molecules in the water. The resulting chlorine is then distributed throughout the pool, killing off harmful bacteria and algae.

Chlorinator cells are commonly made of titanium or other materials that can withstand the harsh pool environment. They come in various sizes, depending on the pool’s size, and can be installed in various ways, such as in-line or off-line.

Many pool owners prefer using a chlorinator cell to traditional methods of adding chlorine to the pool, such as tablets or granules, as it provides a consistent supply of chlorine and eliminates the need for daily manual dosing.

However, over time, a chlorinator cell can become damaged or clogged, resulting in poor water quality and inefficient operation. Therefore, it’s crucial to understand how to maintain and repair your pool chlorinator cell.

The Function of a Pool Chlorinator Cell

1. Disinfecting: One of the primary functions of a pool chlorinator cell is to disinfect the water in your swimming pool. The cell produces chlorine, which helps kill bacteria, viruses, and other harmful microorganisms that can cause illnesses.

2. Algae Prevention: In addition to disinfecting the pool water, a chlorinator cell also helps prevent algae growth. The chlorine produced by the cell keeps the water clean and clear, making it less likely for algae to take hold and grow in your pool.

3. Water Quality: By maintaining the proper levels of chlorine in your pool water, a chlorinator cell helps keep the water safe and healthy for swimmers. The cell also helps balance the pH levels in the water, preventing issues such as eye and skin irritation.

Overall, a pool chlorinator cell plays a crucial role in keeping your swimming pool clean and safe for you and your family to enjoy. Understanding its functions and how it works can help you better maintain your pool and extend the life of your chlorinator cell.

Signs That Your Pool Chlorinator Cell Needs Repair

If your pool’s chlorine levels are consistently low, despite adding chlorine to the pool, it may be a sign that the pool chlorinator cell needs repair. Additionally, if you notice a build-up of calcium deposits on the cell or wires, it can indicate that the cell is not functioning properly. Another sign is if the chlorinator cell produces a high-pitched sound, which could mean that it is struggling to convert salt into chlorine. Discolored or damaged plates can also be a sign that the chlorinator cell needs to be repaired or replaced.

Another indication of a faulty chlorinator cell is the presence of algae or cloudy water, despite regular maintenance and chemical treatments. If the pool water has a strong chlorine smell, this could also be a sign of a problem with the chlorinator cell. It’s essential to address these issues quickly to prevent further damage and ensure your pool stays clean and safe to use.

If you have a saltwater pool, it’s particularly important to monitor the chlorinator cell for signs of damage, as it plays a crucial role in producing chlorine for the pool. A faulty cell can lead to a buildup of algae and bacteria, which can be hazardous to swimmers. Regular inspection and maintenance can help prevent issues and prolong the life of the cell.

Ignoring signs of a faulty pool chlorinator cell can result in expensive repairs or even require the entire unit to be replaced. It’s best to address any problems early on and avoid more significant issues down the road.

Next, we’ll take a look at the tools and materials you’ll need for the job.

Decreased Chlorine Production

Decreased chlorine production is a common sign that your pool chlorinator cell needs repair. If your cell is not producing enough chlorine, your pool water may become cloudy, develop algae, and have a strong odor.

One possible cause of decreased chlorine production is a build-up of scale or debris on the cell plates. This can prevent the cell from functioning properly and may require cleaning or replacement of the plates.

Low salt levels can also result in decreased chlorine production. If your salt level is too low, the cell may not be able to generate enough chlorine to effectively sanitize your pool water. Testing your salt level regularly and adjusting it as necessary can help prevent this issue.

Mineral Buildup on the Cell

Mineral buildup is a common problem that can occur in pool chlorinator cells over time. This buildup can occur due to the high concentration of minerals in the pool water, especially in areas with hard water. The buildup of minerals can create a coating on the cell, which inhibits the flow of chlorine and reduces its effectiveness in sanitizing the pool water.

One sign of mineral buildup is a decrease in the production of chlorine. If you notice that your pool is not getting as clean as it should be, despite the chlorinator running for the same amount of time as usual, it could be due to mineral buildup. Another sign is a white or grayish film on the chlorinator cell. This film is usually made up of calcium deposits, and it can be difficult to remove.

To prevent mineral buildup, it’s important to regularly clean your pool chlorinator cell. You can do this by soaking the cell in a solution of muriatic acid and water, which will help to dissolve the mineral buildup. It’s important to follow the manufacturer’s instructions carefully when doing this, as muriatic acid can be dangerous if not used properly.

Tools and Materials You’ll Need for the Job

Safety Gear: Always wear gloves and eye protection when working with pool chemicals or electrical components.

Replacement Cell: You’ll need a new pool chlorinator cell that matches the specifications of your existing unit.

Screwdriver: You’ll need a screwdriver to open the chlorinator and replace the cell.

Wrench: You may need a wrench to remove any stubborn bolts or nuts holding the chlorinator together.

Cleaning Solution: You’ll need a cleaning solution to remove any mineral buildup on the old cell or inside the chlorinator housing.

Tools Needed for Repairing a Pool Chlorinator Cell

Repairing a pool chlorinator cell requires a few specific tools to get the job done correctly. Here are the tools you’ll need:

• Socket wrench set: This will be used to remove the cell from the plumbing system.
• Multimeter: This tool is used to test the voltage and amperage of the cell to determine if it’s functioning properly.
• Wire cutters: These will be needed to remove any damaged wires or connectors.

Having these tools on hand before you start the repair process will save you time and ensure that you can complete the repair correctly.

It’s also essential to remember that pool chlorinator cells contain delicate parts that require careful handling to prevent further damage. If you’re unsure about any part of the repair process, consult a professional to avoid costly mistakes and ensure the longevity of your pool equipment.

Step-by-Step Guide to Repairing Your Pool Chlorinator Cell

Repairing your pool chlorinator cell might sound daunting, but with the right tools and steps, it’s a task that can be accomplished with ease. Here is a step-by-step guide to help you repair your pool chlorinator cell.

Step 1: Shut off the Power
Before you start any work, ensure the power to your pool’s chlorinator cell is shut off. This is a crucial safety measure to prevent electrical shocks or accidents.

Step 2: Remove the Cell
Next, remove the pool chlorinator cell from the plumbing system. This is typically achieved by unscrewing the unions on either side of the cell.

Step 3: Clean the Cell
Using a cleaning solution and a soft brush, scrub the cell’s electrodes to remove any mineral buildup or debris. Rinse thoroughly with clean water and allow it to dry.

Step 4: Replace Damaged Parts
If you notice any damaged parts during the cleaning process, such as a cracked housing or broken electrode, replace them with new ones before reassembling the cell.

Step 1: Turn Off the Power Supply

Safety first! Before you begin any repair work, you need to turn off the power supply to the pool chlorinator cell. This is essential to prevent any accidents or injuries during the repair process. You can turn off the power supply by locating the breaker that controls the pool equipment and turning it off.

Locate the chlorinator cell. Once the power supply is turned off, locate the pool chlorinator cell. This is usually situated near the pool equipment and is connected to the pool’s plumbing system. You may need to remove the cell from its housing to access the interior.

Inspect the cell. Check the cell for any visible signs of damage, such as cracks or corrosion. If the damage is severe, you may need to replace the cell entirely. If the damage is minimal, you can proceed with repairing the cell.

Gather the necessary tools and materials. Before you begin repairing the cell, make sure you have all the necessary tools and materials on hand. This includes a cleaning solution, a soft-bristled brush, replacement parts if needed, and safety gear such as gloves and eye protection.

Step 2: Remove the Chlorinator Cell

Before removing the cell, make sure the power supply is turned off. If the cell is hot, let it cool down before removing it.

Locate the cell and identify how it is attached to the pool system. This can vary depending on the model and manufacturer of the cell.

Once you have identified how the cell is attached, use the appropriate tool to remove it. This may involve unscrewing bolts or disconnecting wires.

Step 3: Clean the Chlorinator Cell

First, mix a solution of muriatic acid and water in a 1:10 ratio. Second, place the cell in the solution and let it soak for 5-10 minutes. Third, scrub the cell gently with a soft-bristled brush or sponge to remove any remaining mineral buildup. Be sure to wear gloves and protective eyewear during this process.

Fourth, rinse the cell thoroughly with clean water to remove any leftover acid solution. Fifth, inspect the cell for any signs of damage or cracks. If you notice any damage, you may need to replace the cell.

Sixth, reattach the chlorinator cell to the pool’s plumbing system, following the manufacturer’s instructions. Seventh, turn the power supply back on and let the chlorinator run for at least 24 hours to ensure it’s working correctly.

Tips for Maintaining Your Pool Chlorinator Cell

Regular cleaning: Clean your pool chlorinator cell at least once a month to prevent mineral buildup and prolong its lifespan.

Check the water chemistry: Keep the pH level of your pool water between 7.2 and 7.8 and maintain proper water balance to prevent corrosion and mineral buildup on the cell.

Inspect the cell: Check the cell regularly for signs of damage or wear and tear. Replace any damaged parts to ensure the proper functioning of the cell.

Professional maintenance: Hire a professional to inspect your pool chlorinator cell at least once a year. They can help identify any issues and provide appropriate solutions to keep your cell functioning optimally.

Clean the Cell Regularly

One of the most important things you can do to maintain your pool chlorinator cell is to clean it regularly. This will prevent mineral buildup and ensure that the cell operates at peak efficiency.

You should clean the cell at least once a month during the swimming season, and more frequently if you notice that the water is not being properly chlorinated.

Use a specialized cleaning solution designed for pool chlorinator cells, and follow the manufacturer’s instructions carefully. Be sure to wear gloves and eye protection while handling the cleaning solution, and rinse the cell thoroughly with water after cleaning.

Regular cleaning will not only help prolong the life of your cell, but it will also ensure that your pool stays clean and safe for swimming.

Keep the Pool Water Balanced

pH Levels: Ensure the pH level of your pool water is between 7.2 and 7.8, as high or low pH can cause damage to your chlorinator cell.

Calcium Hardness: Keep the calcium hardness level of your pool water between 200 and 400 ppm. Low calcium hardness can corrode the cell, while high levels can cause scale buildup.

Total Alkalinity: Total alkalinity should be between 80 and 120 ppm. Low alkalinity can cause pH to fluctuate, while high levels can cause cloudiness and scaling.

Regular Testing: Test your pool water at least once a week to ensure it is properly balanced. Adjust the chemicals as needed to keep the water balanced.

Monitor the Chlorine Levels

Regularly test the water: You should test your pool’s chlorine levels at least once a week, but preferably more often. You can use test strips or a liquid test kit to determine the levels of chlorine in your pool.

Adjust chlorine levels as needed: If the chlorine levels are too low, you will need to add more. If the levels are too high, you can reduce the chlorine by adding fresh water to the pool.

Check the chlorinator cell: Make sure the chlorinator cell is working properly and producing enough chlorine. If the levels are consistently low, the cell may need to be cleaned or replaced.

Keep an eye on weather conditions: Hot weather and heavy rain can affect chlorine levels. During periods of high temperatures, you may need to increase the amount of chlorine in your pool. After a heavy rain, you may need to shock the pool to restore proper chlorine levels.

When to Call a Professional for Help with Your Pool Chlorinator Cell

If you’re a pool owner, maintaining your chlorinator cell is essential to ensure your pool stays clean and healthy. However, there may be times when you need to call a professional for assistance. Here are some situations where you should consider seeking help:

Low Chlorine Production: If your chlorinator cell is producing very low levels of chlorine, it may need to be replaced. A professional can help you determine if this is the case.

Excessive Scale Buildup: If your chlorinator cell has excessive buildup of scale, it may not be able to produce enough chlorine. A professional can help you clean the cell and remove any buildup.

Electrical Issues: If you notice any electrical issues with your chlorinator cell, such as flickering lights or circuit breaker tripping, it’s best to call a professional to avoid any safety hazards.

Water Chemistry Issues: If your pool water is consistently imbalanced, it could be a sign of a problem with your chlorinator cell. A professional can help you diagnose the issue and make any necessary repairs or adjustments.

Strange Noises: If your chlorinator cell is making unusual noises, such as grinding or buzzing, it may be a sign of a mechanical problem. It’s best to call a professional to diagnose and repair the issue.

When the Cell is Beyond Repair

If you have been regularly maintaining your pool chlorinator cell, it should last for several years. However, if you notice that it is not producing enough chlorine or that it is corroded, it may be time to consider replacing it.

One sign that your cell is beyond repair is if it has cracks or other physical damage. These types of damage cannot be fixed and may cause further problems if left untreated.

Another indication that your cell is beyond repair is if it is not producing enough chlorine for your pool. This could be caused by a buildup of minerals on the cell plates or other internal damage that cannot be fixed.

If you have tried all of the troubleshooting steps and your chlorinator cell is still not working properly, it may be time to call a professional. A qualified technician can inspect your cell and help you determine if it can be repaired or if it needs to be replaced.

When You Don’t Have the Time or Expertise to Do It Yourself

If you lead a busy life, you may not have the time to maintain your pool chlorinator cell yourself. It can be a daunting task to learn the ins and outs of pool maintenance, and it’s important not to let the job slide. Ignoring maintenance can lead to bigger problems down the line. In such cases, it’s best to call in a professional pool service to handle the task for you.

Even if you’re handy with DIY projects, working with pool chemicals can be tricky. If you’re not confident in your ability to handle the chemicals safely, it’s best to leave it to the experts. Professional pool service technicians are trained to work with these chemicals safely, and they have the necessary equipment to do so.

Another reason to call in a professional is if you’ve tried to fix the problem yourself and it’s not working. Sometimes, a simple problem can turn into a bigger one if not addressed properly. A professional can identify the problem and fix it efficiently, potentially saving you money in the long run.

Ultimately, if you don’t have the time, expertise, or confidence to maintain your pool chlorinator cell, calling in a professional is the best course of action. They can ensure that your pool is safe to swim in and running smoothly, leaving you to enjoy your pool without any worries.

Frequently Asked Questions