Hayward Pro Logic Manual: Comprehensive Guide
Hayward’s Pro Logic systems offer advanced pool and spa automation, detailed in guides like TSG-PL447c, covering troubleshooting, reset procedures, and operational modes.
Hayward’s Pro Logic system represents a significant advancement in residential pool and spa automation. This intelligent system seamlessly integrates control of various pool functions, including pumps, heaters, and chlorinators, into a user-friendly interface. The Pro Logic aims to simplify pool ownership by offering automated scheduling and remote access capabilities.
Understanding the system’s core functionalities, as detailed in resources like the TSG-PL447c Troubleshooting Guide, is crucial for optimal performance. Proper installation, setup, and adherence to safety precautions, including high voltage warnings, are paramount. This manual provides a comprehensive overview to ensure a smooth and enjoyable pool experience.
Understanding Pro Logic Functionality
The Hayward Pro Logic system’s core functionality revolves around intelligent automation and precise control. It manages pool and spa equipment based on user-defined schedules and sensor readings. Key features include automated chlorination, variable speed pump (VSP) control, and heater management. The system’s ability to detect VSP issues, like Error Code 80, demonstrates its diagnostic capabilities.
Furthermore, Pro Logic adapts to changing conditions, adjusting settings to maintain optimal water chemistry and temperature. Understanding how to adjust ORP set points and average salt levels, as outlined in available documentation, unlocks the system’s full potential for efficient and convenient pool operation.

System Components & Overview
Hayward Pro Logic integrates a control panel, variable speed pump (VSP), and often a salt chlorinator, offering comprehensive pool automation and remote control capabilities.
Pro Logic Control Panel Features
The Hayward Pro Logic control panel serves as the central hub for managing your pool or spa system. It boasts an intuitive interface, allowing users to easily navigate through various settings and operational modes. Key features include real-time monitoring of system parameters like temperature, pH, and ORP levels.
The panel facilitates programming of schedules for pumps, heaters, and chlorinators, optimizing energy efficiency and water chemistry. Error code displays provide diagnostic information for quick troubleshooting, such as the VSP detection error (Code 80). Furthermore, the panel enables adjustments to average salt levels and chlorinator output, ensuring proper sanitization. Its robust design ensures durability and reliable performance in outdoor environments.
Variable Speed Pump (VSP) Integration
Hayward Pro Logic systems seamlessly integrate with variable speed pumps (VSPs) to maximize energy savings and optimize circulation. This integration allows for precise control over pump speed, tailoring it to specific pool or spa needs. When paired with a VSP, the Pro Logic can display Error Code 80 if the pump experiences detection issues.
Proper VSP integration ensures quieter operation and extended pump lifespan. The system intelligently adjusts pump speed based on programmed schedules and real-time demand, reducing energy consumption. Utilizing a VSP with Pro Logic enhances overall system efficiency and provides a more comfortable swimming experience.
Salt Chlorinator Compatibility
The Hayward Pro Logic system demonstrates excellent compatibility with salt chlorinators, offering automated sanitation control. The system allows for precise adjustment of chlorinator output, ensuring optimal water chemistry and a sparkling clean pool. Users can easily configure and monitor salt levels through the Pro Logic interface.
Troubleshooting guides, like TSG-PL447c, address common issues such as low salt level indicators. Maintaining appropriate salt levels is crucial for effective chlorination and preventing equipment damage. The Pro Logic simplifies salt chlorination management, providing a convenient and efficient solution for pool sanitation.

Installation & Setup
Proper Pro Logic installation involves careful wiring schematics and connections, followed by a detailed initial system startup procedure for optimal performance.
Initial System Startup Procedure
Upon initial power-up, the Hayward Pro Logic system undertakes a self-diagnostic check. Verify all connections, ensuring the variable speed pump (VSP) is primed and functioning correctly. Confirm adequate salt levels are present if a salt chlorinator is integrated.
Navigate the control panel to access the programming basics, setting the time and date accurately. Subsequently, configure the system’s operational parameters, including filter run times and desired water temperature. Monitor for any initial error codes, specifically Error Code 80 related to VSP detection.
A successful startup is crucial for long-term reliability and efficient operation of your automated pool system.
Wiring Schematics & Connections
Hayward Pro Logic systems require meticulous wiring for optimal performance. Refer to the detailed schematics within the manual (and potentially for diesel engine fire pump controllers as examples of complex wiring) to correctly connect the control panel to the variable speed pump (VSP) and salt chlorinator.
Ensure proper grounding and adherence to all local electrical codes. Pay close attention to voltage and power requirements, as incorrect wiring can cause system malfunction or safety hazards. Double-check all connections before energizing the system, verifying polarity and secure terminations.
Consult a qualified electrician if unsure.
Pro Logic Programming Basics
Hayward Pro Logic programming centers around navigating the control panel’s menu system. Access settings by pressing the “menu” button repeatedly, as demonstrated in online resources. Key programming areas include adjusting average salt levels and chlorinator output, crucial for water chemistry balance.
Users can configure automatic modes, set ORP set points, and heater set points to personalize their pool experience. Understanding these basics allows for efficient operation and troubleshooting. The manual, TSG-PL447c, provides step-by-step instructions for each function.

Operational Modes & Settings
Pro Logic offers automatic and manual modes, alongside adjustable chlorinator output, ORP set points, and heater configurations for customized pool and spa control.
Automatic Mode Configuration
Hayward Pro Logic’s automatic mode streamlines pool operation by intelligently managing filtration, heating, and sanitization. This mode relies on pre-programmed settings and sensor feedback to maintain ideal water chemistry and temperature. Users can customize schedules for pump run times, heater set points, and chlorinator output levels.
Proper configuration involves setting desired water temperature, average salt levels, and ORP (oxidation-reduction potential) readings. The system continuously monitors these parameters, making adjustments as needed to optimize performance and minimize energy consumption. Regularly reviewing and fine-tuning these settings ensures consistent and efficient operation, delivering a hassle-free pool experience.
Manual Mode Operation
Hayward Pro Logic’s manual mode grants users direct control over individual system components, bypassing automated schedules. This allows for immediate adjustments to pump speed, heater activation, and chlorinator output. Manual operation is ideal for situations requiring temporary overrides, such as heavy bather loads or specific water treatment needs.
Accessing manual mode involves navigating the control panel interface and selecting the desired function. Users can then adjust settings directly, observing real-time changes in system performance. While offering flexibility, manual mode requires diligent monitoring to prevent imbalances and ensure optimal water quality. Remember to revert to automatic mode for consistent, long-term operation.
Adjusting Chlorinator Output
Hayward Pro Logic systems allow precise control over chlorinator output to maintain ideal sanitation levels. Adjustments are typically made through the control panel, often linked to average salt level settings. Increasing output boosts chlorine production, combating algae and bacteria, while decreasing it conserves salt and reduces chemical intensity.
Regular monitoring of water chemistry is crucial when adjusting chlorinator settings. Factors like sunlight, bather load, and water temperature influence chlorine demand. The system’s ORP (Oxidation-Reduction Potential) readings provide valuable feedback, guiding output adjustments for optimal sanitation. Refer to the manual for specific programming instructions and safety guidelines.

Troubleshooting Common Issues
Hayward Pro Logic systems may display error codes like 80 for VSP detection failures, or trigger cavitation alarms, requiring specific diagnostic steps as outlined in TSG-PL447c.
Error Code 80: VSP Detection
The Hayward Pro Logic system’s Error Code 80 specifically indicates a communication issue between the control panel and the connected Variable Speed Pump (VSP). This error arises when the Pro Logic controller fails to properly detect or receive signals from the VSP.
Troubleshooting involves verifying the wiring connections between the two units, ensuring proper voltage supply to the VSP, and confirming the VSP is functioning correctly independently. Referencing the TSG-PL447c guide is crucial, as it details specific steps for VSP compatibility checks and potential signal interference resolutions. A faulty VSP or incorrect programming can also trigger this error.
Cavitation Alarm Troubleshooting
A Pro Logic cavitation alarm signals potential damage to the pump due to air entering the system. This often occurs when the pump is running at a high speed with insufficient water flow. Troubleshooting begins with verifying adequate water levels in the pool or spa and inspecting the plumbing for any air leaks, particularly after pump or filter maintenance.
If connected to a Variable Speed Pump (VSP), reduce the pump speed. Consult the TSG-PL447c guide for specific recommendations. Check for obstructions in the suction line or a clogged filter, as these can restrict water flow and induce cavitation. Ignoring this alarm can lead to pump impeller damage.
Low Salt Level Indicators
The Hayward Pro Logic system displays a low salt level indicator when the salt concentration falls below the recommended range for salt chlorination. This prevents inefficient chlorine generation and potential damage to the salt cell. Regularly test the salt level using a reliable test kit, as relying solely on the indicator isn’t always accurate.
Add pool salt gradually, following the manufacturer’s instructions, and allow sufficient circulation time before retesting. Ensure the salt is specifically designed for salt chlorinators. Refer to the manual for the appropriate salt level range for your specific model and consult TSG-PL447c for further guidance.

Maintenance & Care
Pro Logic systems require regular filter cleaning, salt cell inspection, and panel cleaning to ensure optimal performance and longevity, as outlined in guides.
Filter Cleaning Procedures
Maintaining a clean filter is crucial for efficient Pro Logic system operation. Regularly backwash sand filters following the manufacturer’s instructions, typically when the pressure gauge rises 8-10 PSI above the clean starting pressure. For cartridge filters, remove the cartridge and rinse thoroughly with a garden hose, using a filter cleaning solution periodically for deeper cleaning. Inspect the cartridge for tears or damage and replace if necessary. DE filters require backwashing and occasional disassembly for grid cleaning. Always ensure the system is off and properly isolated before performing any filter maintenance. Proper filter cleaning optimizes water flow and reduces strain on the pump.
Salt Cell Inspection & Cleaning
Regular inspection of the salt cell is vital for optimal chlorination. The Pro Logic system’s performance relies on a clean cell. Visually check the cell for scale buildup; white or grayish deposits indicate scaling. Clean the cell using a diluted muriatic acid solution (follow safety precautions!). Inspect for any signs of damage or corrosion. A properly functioning salt cell ensures consistent chlorine production. Cleaning frequency depends on water hardness and usage, but typically every 3-6 months is recommended. Refer to the Hayward manual for specific cleaning instructions and safety guidelines.
Pro Logic Panel Cleaning
Maintaining a clean Pro Logic control panel ensures clear visibility and reliable operation. Regularly wipe down the panel’s surface with a soft, damp cloth. Avoid abrasive cleaners or solvents, as these can damage the display or buttons. Inspect the keypad for any debris or obstructions. Ensure all buttons are responsive and free from sticky residue. A clean panel enhances usability and prevents potential malfunctions. Disconnect power before cleaning to avoid accidental activation. Refer to the Hayward manual for specific cleaning recommendations and safety precautions regarding electrical components.

Advanced Settings & Customization
Pro Logic allows adjustments to ORP set points, heater configurations, and average salt levels for personalized pool and spa control, enhancing system performance.
ORP Set Point Adjustment
Hayward Pro Logic systems utilize Oxidation-Reduction Potential (ORP) to measure sanitizer effectiveness. Adjusting the ORP set point directly impacts chlorine production and water sanitation levels. A lower ORP setting reduces chlorine output, suitable for sensitive swimmers or lower usage periods, while a higher setting increases sanitation for heavier loads or intense sunlight.
Access the ORP settings through the control panel’s menu, carefully increasing or decreasing the value in small increments. Monitor water chemistry regularly after adjustments to ensure optimal balance and prevent over or under-sanitization. Proper ORP control maintains crystal-clear, healthy pool water, minimizing chemical consumption and maximizing swimmer comfort.
Heater Set Point Configuration
Hayward Pro Logic allows precise heater set point configuration for optimal pool temperature control. Access the heater settings via the control panel menu, where you can define your desired water temperature. The system maintains this temperature by activating the heater when necessary, ensuring consistent comfort.
Consider energy efficiency when setting the temperature; each degree increase raises energy consumption. Utilize the scheduling features to adjust set points based on usage patterns, reducing energy waste during unoccupied periods. Regularly monitor the actual water temperature to verify accurate heater operation and adjust the set point as needed for ideal swimming conditions.
Adjusting Average Salt Levels
Hayward Pro Logic systems require accurate salt level calibration for optimal chlorinator performance. Access the salt level adjustment through the control panel menu. Begin by testing your pool water’s salinity using a reliable salt test kit. Input the measured value into the Pro Logic system to establish the average salt level.
Incorrect salt levels can lead to inefficient chlorine generation or equipment damage. Regularly monitor and adjust as needed, especially after heavy rainfall or water replacement. Refer to Hayward’s documentation for the recommended salt concentration range for your specific salt chlorinator model, ensuring effective sanitation and longevity.
Safety Precautions
Hayward Pro Logic systems involve high voltage; always prioritize safety! Disconnect power before servicing and heed all warnings in the TSG-PL447c guide.
High Voltage Warnings
Hayward Pro Logic systems operate with potentially lethal high voltage electricity. Always disconnect power at the circuit breaker before attempting any maintenance, inspection, or troubleshooting procedures. Never work on electrical components with wet hands or while standing in water. Ensure all connections are secure and properly insulated to prevent accidental contact. The TSG-PL447c Troubleshooting Guide emphasizes these critical safety measures. Ignoring these warnings can result in severe injury or death. Qualified personnel should perform all electrical work, adhering to local and national electrical codes. Regularly inspect wiring for damage and replace worn components immediately. Prioritize safety above all else when dealing with this equipment.
General Safety Guidelines
When operating a Hayward Pro Logic system, always prioritize safety. Familiarize yourself with the entire manual, including the TSG-PL447c Troubleshooting Guide, before initial setup. Keep the control panel area clean and dry, protecting it from the elements. Never operate the system with damaged cords or components. Ensure proper grounding to prevent electrical shock. Supervise pool/spa use closely, especially when children are present. Regularly inspect all system components for wear and tear. Do not attempt repairs beyond your skill level; consult a qualified technician. Adhering to these guidelines ensures safe and reliable operation.

Technical Specifications
Pro Logic systems require specific voltage and power, with operating temperatures detailed in documentation; component materials, like stainless steel (AISI 304), ensure durability.
Voltage & Power Requirements
Hayward Pro Logic systems are designed to operate with specific electrical parameters to ensure optimal performance and safety; Typically, these systems require a 240V electrical supply, though variations may exist depending on the specific model and regional standards.
Power consumption will vary based on the connected components, such as the variable speed pump, salt chlorinator, and any additional automation features. It’s crucial to verify the power requirements of each component and ensure the electrical circuit can handle the total load.
Always consult the detailed specifications within the Pro Logic manual (like TSG-PL447c) and adhere to local electrical codes during installation and operation. Incorrect voltage or insufficient power can lead to system malfunction or damage.
Operating Temperature Range
Hayward Pro Logic systems are engineered for reliable operation within a defined temperature spectrum. Generally, the control panel and associated electronics should be protected from temperatures falling below 32°F (0°C) to prevent damage from freezing.
Conversely, prolonged exposure to temperatures exceeding 122°F (50°C) can negatively impact component lifespan and system performance. Optimal operation is typically achieved within an ambient temperature range of 40°F to 104°F (4°C to 40°C).
Refer to the specific Pro Logic manual, such as TSG-PL447c, for precise temperature limitations applicable to your model, ensuring consistent and safe functionality.
Component Material Specifications
Hayward Pro Logic systems utilize durable materials for longevity and resistance to pool chemical exposure. The control panel enclosure is typically constructed from UV-resistant thermoplastic, ensuring weatherability. Internal electronic components meet stringent quality standards for reliability.
Wiring harnesses feature corrosion-resistant conductors and connectors. Valve bodies often incorporate reinforced polymers or high-grade plastics, compatible with chlorinated water. Stainless steel components, like those found in certain fittings (AISI 304 grade), provide exceptional durability.
Detailed material specifications for each component are available in the comprehensive Hayward documentation, including the TSG-PL447c troubleshooting guide.

Reset Procedures
Hayward Pro Logic systems offer both system and factory reset options, detailed in guides like TSG-PL447c, to restore settings or address operational issues.
System Reset Instructions
Performing a system reset on your Hayward Pro Logic control panel can resolve minor operational glitches without altering personalized settings. Begin by accessing the main menu on the panel. Navigate through the options until you locate the “Reset” function – its exact location may vary slightly depending on the specific Pro Logic model.
Select “System Reset” and confirm your choice. The system will briefly power down and then automatically restart, returning to its previously configured settings. This process typically takes less than a minute. Refer to the TSG-PL447c Troubleshooting Guide for visual aids and model-specific instructions, ensuring a smooth and successful reset.
Factory Reset Options
A factory reset on your Hayward Pro Logic system restores all settings to their original, out-of-the-box configuration, erasing all personalized programming. This option should be used cautiously as it requires complete re-setup. Access the main menu on the control panel and navigate to the “Reset” function.
Within the reset options, select “Factory Reset.” The system will prompt for confirmation – acknowledge to proceed. Be aware that this will clear all schedules, set points, and customized parameters. Consult the TSG-PL447c Troubleshooting Guide for detailed steps and potential implications before initiating a factory reset.

Resources & Support
Hayward Industries provides comprehensive support, including online manuals, documentation, and contact information; the TSG-PL447c guide assists with troubleshooting and system reset procedures.
Hayward Industries Contact Information
For direct assistance with your Hayward Pro Logic system, reaching out to Hayward Industries is crucial. While specific contact details aren’t explicitly provided in the snippets, accessing their official website is the primary recommendation. There, you’ll find dedicated support sections, frequently asked questions, and potentially live chat options for immediate help.
Furthermore, exploring online forums and communities dedicated to pool and spa maintenance can connect you with experienced users who may have encountered similar issues. Remember to have your system’s model number and any relevant error codes (like Error Code 80) readily available when contacting support for efficient assistance. Utilizing the TSG-PL447c troubleshooting guide beforehand can also streamline the process;
Online Manuals & Documentation
Accessing comprehensive documentation for your Hayward Pro Logic system is readily available online. The troubleshooting guide, TSG-PL447c, serves as a valuable resource for resolving common issues, including understanding error codes like the VSP detection Error Code 80 and addressing cavitation alarms.
Hayward Industries likely hosts a digital library of manuals, wiring schematics, and guides on their official website. These resources detail everything from initial system startup procedures and Pro Logic programming basics to advanced settings adjustments, such as ORP and heater set points. Utilizing these online materials empowers users to effectively maintain and optimize their pool automation system.
TSG-PL447c Troubleshooting Guide
The Hayward Pro Logic TSG-PL447c Troubleshooting Guide is a critical resource for diagnosing and resolving system issues. It specifically addresses common problems like Error Code 80, which indicates a Variable Speed Pump (VSP) detection failure. The guide also provides detailed steps for resolving cavitation alarms, often linked to VSP functionality.
Furthermore, it offers solutions for low salt level indicators, guiding users through proper salt cell inspection and cleaning procedures. This document emphasizes safety precautions, including high voltage warnings, and provides a structured approach to identifying and rectifying operational faults within the Pro Logic system.