1. Introduction
This instruction manual provides comprehensive guidance for the installation, operation, and maintenance of the GENERIC EC-521105 Salt Cell Chlorine Generator. This unit is designed to produce chlorine for swimming pools, offering an efficient method for water sanitation. It is compatible with Pentair IntelliChlor IC60 systems and is suitable for pools up to 60,000 gallons.
Please read this manual thoroughly before installation and operation to ensure proper function and safety.
2. Safety Information
Adherence to the following safety precautions is crucial for preventing injury and damage to equipment:
- Always disconnect power to the pool equipment at the circuit breaker before performing any installation, maintenance, or service.
- Installation should be performed by a qualified pool professional or a licensed electrician in accordance with all local and national electrical and plumbing codes.
- Do not operate the salt cell if the pool water temperature is below 50°F (10°C).
- Ensure proper ventilation when working with pool chemicals.
- Keep all electrical connections dry and secure.
- This device operates with electricity and water. Exercise extreme caution.
3. Package Contents
Upon unpacking, verify that all items listed below are present and undamaged:
- GENERIC EC-521105 Salt Cell Chlorine Generator (1 unit)
4. Product Overview
The EC-521105 Salt Cell Chlorine Generator is a robust unit designed for efficient chlorine production. It consists of a main cell body, two union connections for plumbing, and an integrated power cable with a connector.

Figure 1: Main view of the GENERIC EC-521105 Salt Cell Chlorine Generator, showing the white cell body, black union connections on both ends, and the attached power cable.

Figure 2: Side view of the salt cell, highlighting the ribbed structure of the cell body and the black union nuts for plumbing connections.

Figure 3: Close-up view of the power cable connector, which connects the salt cell to the compatible control panel.
5. Installation (Setup)
Proper installation is critical for the safe and efficient operation of your salt cell. Follow these steps carefully:
- Power Disconnection: Turn off all power to the pool pump and control system at the main circuit breaker.
- System Depressurization: Ensure the pool system is depressurized. Close any necessary valves to prevent water loss.
- Location: Install the salt cell in the return line of your pool plumbing system, after the filter and any heater or other equipment. Ensure there is sufficient space for future maintenance.
- Plumbing Connection: Use the provided union connections to integrate the salt cell into your existing plumbing. Apply appropriate thread sealant to ensure a watertight seal. Ensure the flow direction arrow on the cell (if present) matches the water flow.
- Electrical Connection: Connect the salt cell's power cable to the compatible Pentair IntelliChlor IC60 control panel. Refer to your Pentair IntelliChlor control panel's instruction manual for specific wiring diagrams and connection procedures. Ensure the connection is secure and dry.
- Leak Check: Once plumbing is complete, slowly open valves and check for leaks. Tighten unions as needed.
- Power Restoration: Restore power to the pool equipment at the circuit breaker.
6. Operation
The GENERIC EC-521105 Salt Cell Chlorine Generator works in conjunction with your Pentair IntelliChlor IC60 control panel. The control panel manages the chlorine production based on your settings and the pool's salt level.
- Initial Startup: After installation, ensure the pool water has the correct salt concentration as recommended by your pool professional or the Pentair IntelliChlor control panel manual.
- Chlorine Production: The salt cell will begin to convert dissolved salt into chlorine when the pool pump is running and the control panel is activated.
- Adjusting Output: Refer to your Pentair IntelliChlor control panel manual for instructions on how to adjust the chlorine output percentage to meet your pool's sanitation needs.
- Monitoring: Regularly monitor your pool's chlorine levels using a test kit and adjust the output as necessary.
7. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your salt cell.
- Salt Level: Maintain the recommended salt level in your pool water. Low salt levels will reduce chlorine production and can damage the cell. High salt levels can also be detrimental.
- Cell Inspection: Periodically inspect the salt cell for scale buildup on the plates. The frequency depends on your water chemistry.
- Cell Cleaning: If scale buildup is observed, clean the cell. Refer to your Pentair IntelliChlor control panel manual for detailed instructions on acid washing the cell. Typically, this involves soaking the cell in a diluted acid solution (e.g., muriatic acid) for a short period. Always wear appropriate personal protective equipment (PPE) when handling acids.
- Winterization: In colder climates, the salt cell should be removed, cleaned, and stored indoors during winter months to prevent freezing damage.
8. Troubleshooting
This section addresses common issues you might encounter. For more detailed troubleshooting, consult your Pentair IntelliChlor control panel manual.
| Problem | Possible Cause | Solution |
|---|---|---|
| No chlorine production | Low salt level, insufficient water flow, power issue, scaled cell, faulty control panel. | Check and adjust salt level. Ensure pump is running and filter is clean. Verify power supply to the control panel and cell. Inspect and clean the cell for scale. Consult Pentair IntelliChlor manual for control panel diagnostics. |
| "Low Salt" indicator on control panel | Actual low salt level, sensor issue. | Test pool water salt level and add salt if necessary. Ensure the cell is clean. |
| "Cell Dirty" or "Inspect Cell" indicator | Scale buildup on cell plates. | Perform acid wash cleaning of the salt cell as per maintenance instructions. |
| Water leaking from cell unions | Loose union nuts, damaged O-rings, improper thread sealant. | Tighten union nuts. Inspect and replace O-rings if damaged. Reapply thread sealant if necessary. |
9. Specifications
| Feature | Detail |
|---|---|
| Part Name | Salt Cell Chlorine Generator |
| Model Number | EC-521105 |
| Application | Fits for Pentair IntelliChlor IC60 systems |
| Pool Capacity | Up to 60,000 Gallons |
| Item Weight | Approximately 1 pound |
| Package Dimensions | Approximately 1 x 1 x 1 inches |
| Manufacturer Part Number | EC-521105 |
10. Warranty and Support
This GENERIC EC-521105 Salt Cell Chlorine Generator comes with a 180-day warranty from the date of purchase.
For any questions regarding installation, operation, maintenance, or warranty claims, please contact the seller directly through your purchase platform. When contacting support, please provide your model number (EC-521105) and purchase details.





