hunter pro c instruction manual
The Hunter Pro-C is a modular irrigation controller designed for efficient water management. It offers advanced features like Solar Sync compatibility and remote control functionality, ensuring optimal irrigation scheduling and manual overrides.

Safety Precautions
Before installing or operating the Hunter Pro-C controller, ensure all safety precautions are followed to avoid potential hazards. Always handle electrical components with care, as improper installation or misuse can lead to damage or injury. Ensure the controller is installed in a location protected from direct water exposure to prevent electrical issues. Avoid touching electrical terminals or wires during installation, and always disconnect power before performing any maintenance or repairs. Use only Hunter-approved accessories and sensors to maintain compatibility and safety. Never attempt to modify the controller or bypass safety features, as this may void the warranty or cause malfunctions. Read the entire manual carefully before proceeding with any setup or programming. Follow all local electrical codes and regulations during installation. Improper installation can result in system failure or safety risks. Keep the controller out of reach of children and unauthorized users to prevent accidental changes or tampering. By adhering to these guidelines, you ensure safe and effective operation of the Hunter Pro-C controller.
Installation
Mount the controller indoors or outdoors, ensuring it’s level and secure. Connect wires to the appropriate terminals, following the manual’s wiring diagram. Install sensors and remote control for optimal functionality.
Unpacking and Inventory
Begin by carefully unpacking the Hunter Pro-C controller and all included components. Verify the contents against the packing list in the manual to ensure no items are missing or damaged.
- Controller unit with mounting hardware
- Power cord for electrical connection
- Sensors (e.g., rain, soil moisture, or Solar Sync)
- Remote control (if applicable)
- Installation and programming manual
Inspect each item for visible damage. If any components are missing or damaged, contact Hunter support immediately. Organize the parts to ensure a smooth installation process. Refer to the manual for specific instructions tailored to your model.
Mounting the Controller
Mounting the Hunter Pro-C controller securely is essential for reliable operation. Choose a location protected from direct sunlight, moisture, and extreme temperatures. Ensure the controller is easily accessible for programming and maintenance.
- Use the provided mounting hardware to secure the controller to a wall or other stable surface.
- Drill pilot holes if necessary to avoid damaging the surface or the controller.
- Ensure the controller is level and firmly attached to prevent vibration or movement.
- Leave adequate space around the unit for proper ventilation and wiring access.
For outdoor installations, consider using a weather-resistant enclosure if not already included. Always follow local electrical codes and safety guidelines. Refer to the manual for specific mounting recommendations tailored to your model.
Wiring the Controller
Wiring the Hunter Pro-C controller requires careful attention to ensure proper functionality. Begin by turning off the power supply before starting the wiring process. Connect the power source to the controller’s terminal, ensuring the voltage matches the controller’s specifications.
- Connect the station wires to the corresponding terminals, matching the zone numbers to avoid confusion.
- Attach the common wire to the designated terminal, as it powers the solenoids for each zone.
- If using sensors or a flow meter, connect them to the appropriate input terminals on the controller.
- For remote control functionality, wire the remote interface according to the manual’s instructions.
Use the correct gauge wire to prevent voltage drop and ensure reliable connections. Avoid crossing wires to minimize electrical interference. Double-check all connections before restoring power. Refer to the manual for specific wiring diagrams tailored to your system configuration.
Connecting Sensors
Connecting sensors to the Hunter Pro-C controller enhances its functionality by providing real-time environmental data. Start by identifying the sensor type, such as rain, soil moisture, or Solar Sync, and locate the appropriate input terminals on the controller.
- Connect the sensor wires to the designated terminals, ensuring correct polarity to avoid damage.
- For the Solar Sync sensor, attach it to the specific Solar Sync input to enable automatic adjustments based on sunlight levels.
- Securely fasten the sensor to a location that accurately represents the irrigation area, such as a north-facing roof for solar sensors.
- Test the sensor connection by manually triggering it and observing the controller’s response.
- Refer to the manual for specific wiring diagrams and configuration settings for each sensor type.
Proper sensor installation ensures accurate data collection and optimal irrigation performance. Always follow the manufacturer’s guidelines for placement and wiring to maintain system reliability and efficiency.
Remote Control Setup
Setting up the remote control for your Hunter Pro-C controller allows for convenient operation from a distance. Ensure the controller is compatible with Hunter remote controls, as specified in the manual.
- Start by syncing the remote with the controller. This typically involves pressing and holding the remote’s sync button near the controller’s sensor until the display confirms the connection.
- Test the remote by adjusting settings or manually starting a program to ensure proper functionality.
- Refer to the manual for specific instructions, as different remote models may have varying setup procedures.
- Store the remote in a secure, dry location to maintain its performance and longevity.
Proper remote control setup enhances the ease of use of your Hunter Pro-C controller, allowing you to manage irrigation schedules and manual overrides effortlessly.

Programming
The Hunter Pro-C controller offers intuitive programming with features like date/time setting and program configuration. Follow the manual’s step-by-step guide to customize irrigation schedules and ensure efficient water management.
Initial Setup
Begin by powering on the Hunter Pro-C controller and following the startup sequence. Set the current date and time to ensure accurate scheduling. Use the manual to guide you through configuring basic settings, such as enabling Solar Sync for weather-based adjustments. Review the programming options to customize irrigation schedules according to your needs. Ensure all sensors and remote controls are properly connected and functioning. Refer to the manual for troubleshooting common issues during setup. This initial configuration lays the foundation for efficient irrigation management. Proper setup ensures optimal performance and water conservation. Take your time to review each step carefully to avoid errors. The manual provides detailed instructions for a smooth setup process. Once complete, test the system to confirm everything operates as expected. This step is crucial for ensuring your irrigation system works efficiently and effectively. Always refer to the manual for specific instructions tailored to your controller model. Proper initial setup ensures long-term reliability and performance.
Setting Date and Time
Accurately setting the date and time on your Hunter Pro-C controller is essential for proper irrigation scheduling. Navigate to the main menu and select the “Set Date and Time” option. Use the arrow keys to adjust the month, day, and year, then move to the time field to set the current hour and minutes. Ensure the time format is correct (12-hour or 24-hour). After making changes, save the settings to avoid losing them. Correct time settings are crucial for scheduled irrigation programs to function properly. Refer to the manual for detailed instructions if needed. Proper date and time configuration ensures your irrigation system operates according to your programmed schedule. This step is fundamental for maintaining accurate watering cycles and optimizing water usage. Always double-check the time zone settings to align with your local time. This ensures all irrigation events occur at the correct time, supporting efficient water management.
Configuring Programs
Configuring programs on the Hunter Pro-C controller allows you to customize irrigation schedules based on your landscape needs. Start by selecting the program number and choosing the desired start time. Use the arrow keys to set the irrigation frequency, such as daily, every other day, or specific days of the week. Next, adjust the run times for each station to ensure proper watering duration. You can also set multiple start times within a single program for zones requiring more frequent irrigation. Additionally, enable the water budget feature to adjust irrigation durations based on weather conditions. After configuring, review the program settings to ensure accuracy. Proper program configuration ensures efficient water usage and healthy plant growth. Refer to the manual for advanced options like seasonal adjustments and sensor integration. This step is crucial for tailoring your irrigation system to your specific needs. Always test the program after configuration to verify its functionality.
Manual Mode Operation
Manual Mode on the Hunter Pro-C controller allows for immediate, one-time irrigation without altering the programmed schedule. To activate Manual Mode, press and hold the Manual button until the display shows Manual. Use the arrow keys to select the desired station or zone. Press Start to begin irrigation, and the controller will run the selected zone for the default manual run time, which can be adjusted using the arrow keys. The bypass switch does not affect Manual Mode, ensuring uninterrupted operation. Once the manual cycle is complete, the controller returns to its normal programmed schedule. Manual Mode is ideal for quick watering adjustments or testing zones. Note that Manual Mode does not override seasonal adjustments or Solar Sync settings. Always test zones after manual operation to ensure proper functionality. This feature provides flexibility for temporary irrigation needs without disrupting the overall program. Refer to the manual for additional details on manual operation and troubleshooting.

Seasonal Adjustments
Seasonal Adjustments on the Hunter Pro-C controller allow you to modify irrigation run times based on changing weather conditions. This feature ensures water conservation while maintaining healthy landscapes. To access Seasonal Adjustments, navigate to the Settings menu and select Seasonal Adjust. Use the arrow keys to increase or decrease the percentage of water applied, with 100% being the default. Adjustments can be made globally or for specific programs. The Solar Sync sensor integrates seamlessly with this feature, automatically optimizing water usage based on local conditions. Manual adjustments are ideal for fine-tuning irrigation during extreme weather events. Note that seasonal adjustments do not alter the default program; they only modify water application rates. This feature enhances system efficiency and reduces overwatering. Regularly updating seasonal adjustments ensures optimal performance and water savings throughout the year. Refer to the manual for detailed instructions on setting up and using this feature effectively.
Advanced Features
The Hunter Pro-C offers advanced features like Solar Sync integration for water optimization and flow meter configuration for precise water monitoring. Remote control compatibility enhances convenience and control over irrigation systems.
Solar Sync Integration
The Hunter Pro-C controller seamlessly integrates with the Solar Sync sensor, enabling automatic adjustments based on solar radiation levels. This feature optimizes water usage by reducing irrigation during cloudy or cooler periods and increasing it during sunny conditions. The Solar Sync sensor continuously monitors local weather conditions and communicates with the Pro-C controller to ensure watering schedules align with actual weather patterns. This integration not only conserves water but also maintains healthy landscapes by preventing overwatering. To set up Solar Sync, simply connect the sensor to the Pro-C controller and follow the configuration steps outlined in the manual. The system will then automatically adjust irrigation schedules, providing precise and efficient water management. This advanced feature is a key component of the Pro-C’s ability to adapt to environmental changes, making it a highly efficient and eco-friendly irrigation solution.

Flow Meter Configuration
Configuring a flow meter with the Hunter Pro-C controller allows for precise monitoring and management of water usage. The flow meter measures the volume of water used during irrigation, providing valuable data to optimize watering schedules. To configure the flow meter, first ensure it is properly installed in the irrigation line. Next, access the Pro-C controller’s programming menu and navigate to the flow meter settings. Enter the flow meter’s calibration factor, which can be found in the manufacturer’s instructions. Once configured, the controller will track water usage and alert you to potential issues such as leaks or excessive flow rates. This feature enhances water conservation efforts and helps maintain system efficiency. Regularly reviewing flow meter data can also help identify trends and areas for improvement in your irrigation system. Proper configuration ensures accurate measurements and reliable performance, making it an essential step for effective water management.
Troubleshooting
Troubleshooting the Hunter Pro-C involves identifying common issues like sensor malfunctions or wiring problems. Check connections, ensure sensors are clean, and verify proper calibration. Resetting the controller or running diagnostic modes can resolve many issues.

Identifying Common Issues
Common issues with the Hunter Pro-C controller often relate to sensor malfunctions, wiring problems, or incorrect programming. Sensors may fail to detect moisture or temperature accurately, while wiring issues can cause zones to malfunction. Display errors, such as a blank or unresponsive screen, can indicate power supply problems or software glitches.
- Sensor Errors: Check for dirt, debris, or improper calibration. Clean or replace sensors as needed.
- Wiring Issues: Verify connections are secure and free from damage. Consult the wiring diagram if unsure.
- Display Malfunctions: Restart the controller or check the battery if applicable. Ensure the controller is properly powered.
Addressing these issues promptly ensures reliable operation. Always refer to the manual for specific troubleshooting steps and diagnostic modes to resolve problems effectively.

Resetting the Controller
Resetting the Hunter Pro-C controller can resolve various operational issues. A soft reset retains programming but restarts the system, while a hard reset clears all settings, returning the controller to its factory defaults. To perform a soft reset, press and hold the “RESET” button for 5 seconds. For a hard reset, press and hold both the “RESET” and “ADVANCE” buttons simultaneously for 10 seconds. Additionally, a factory reset can be initiated through the controller’s menu by navigating to “Settings” > “Restore Defaults.” Ensure all programming is backed up before performing a factory reset, as it will erase all custom settings. Regular resets can help maintain optimal performance and address unexpected behavior. Always consult the manual for detailed instructions specific to your model.
Diagnostic Modes
The Hunter Pro-C controller features advanced diagnostic modes to help identify and troubleshoot issues. The controller includes LED indicators that display error codes, providing insights into system malfunctions. Users can access diagnostic modes through the controller’s menu by navigating to “Settings” > “Diagnostics.” Here, options such as “Test Cycle” and “Sensor Check” allow for detailed analysis of irrigation components. The “Test Cycle” mode runs a full system check, activating solenoids and verifying valve operation. The “Sensor Check” mode evaluates sensor connectivity and functionality, ensuring proper communication between sensors and the controller. Additionally, the controller logs error codes, which can be referenced in the manual for specific solutions. Regular use of diagnostic modes helps maintain system efficiency and prevents potential issues from escalating. Always refer to the manual for detailed instructions on interpreting error codes and resolving specific problems.
Maintenance

Regular maintenance ensures optimal performance. Clean the controller periodically, update software, and replace batteries as needed. Refer to the manual for detailed instructions and schedules.
Cleaning the Controller
Regular cleaning of the Hunter Pro-C controller is essential to ensure proper functionality and longevity. Use a soft, dry cloth to wipe down the exterior, removing dirt or debris that may accumulate. Avoid using liquids or harsh chemicals, as they could damage the electronic components. For tougher stains or dust buildup, a slightly damp cloth can be used, but ensure it is thoroughly dried afterward to prevent moisture damage. Pay particular attention to the display screen and buttons, as these are prone to smudging and wear. Additionally, inspect and clean the sensor connections to maintain accurate readings. Refer to the owner’s manual for specific cleaning recommendations tailored to your model. By maintaining a clean controller, you can prevent malfunctions and ensure reliable performance for your irrigation system.
Updating Software
Keeping the Hunter Pro-C controller’s software up to date is crucial for optimal performance and access to the latest features. Regular updates may include bug fixes, enhanced functionality, and compatibility improvements. To update the software, first, check the Hunter website for the newest version compatible with your controller model. Download the update file and transfer it to the controller using a USB drive or direct connection, following the instructions provided in the owner’s manual. Ensure the controller is powered on and in a ready state before initiating the update process. Once the update is complete, restart the controller to apply the changes. Avoid interrupting the update process, as this could cause system instability. For detailed step-by-step instructions, refer to the manual or Hunter’s official support resources. Regular software updates ensure your irrigation system operates efficiently and remains secure.
Battery Replacement
The Hunter Pro-C controller requires a 3V lithium battery to maintain its memory and settings when powered off. To replace the battery, first, ensure the controller is powered down to avoid data loss. Locate the battery compartment, typically found on the back or bottom of the unit. Open the compartment and carefully remove the old battery. Insert a new 3V lithium battery, ensuring the polarity matches the diagram provided in the manual. Close the compartment securely. After replacement, power on the controller and verify that all settings are retained. If the controller does not retain settings, refer to the troubleshooting section of the manual. Battery replacement is a straightforward process that ensures uninterrupted operation of your irrigation system. Always use the recommended battery type to maintain optimal performance and avoid damage to the controller. For detailed instructions, consult the Hunter Pro-C owner’s manual or contact customer support. Regular battery checks are essential for long-term reliability.
Technical Specifications
The Hunter Pro-C controller is a modular irrigation system designed for both indoor and outdoor use, supporting 6 or 12 stations. It operates on 24VAC power and features a 7-day programming capability with four independent programs. The controller includes a backlit LCD display for easy navigation and programming. It is compatible with the Solar Sync sensor for weather-based adjustments and supports flow meter integration for precise water monitoring. The Pro-C also works with Hunter remote controls, allowing for convenient manual operation. The controller uses a 3V lithium battery to maintain memory during power outages. Its durable design ensures reliability in various environmental conditions. For detailed specifications, including dimensions and electrical requirements, refer to the official Hunter Pro-C manual. This controller is designed to meet the needs of both residential and light commercial irrigation systems, offering flexibility and advanced features for efficient water management. Always ensure compatibility with other devices before installation.

Compatibility with Other Devices
The Hunter Pro-C controller is designed to integrate seamlessly with a variety of devices to enhance its functionality. It is fully compatible with the Hunter Solar Sync sensor, which allows for weather-based irrigation adjustments. Additionally, the Pro-C works with flow meters, enabling precise water usage monitoring and leak detection. The controller also supports Hunter remote controls, providing convenient manual operation from a distance. It is compatible with a range of sensors, including rain and soil moisture sensors, to optimize irrigation schedules. The Pro-C can be paired with Hunter’s modular accessories, such as expansion modules and wiring components, to expand its capabilities. For optimal performance, ensure all connected devices are Hunter-approved and meet the specifications outlined in the manual. This compatibility ensures a comprehensive and efficient irrigation system tailored to your needs. Always verify device compatibility before installation to avoid any operational issues.

Conclusion
The Hunter Pro-C Controller is a versatile and efficient irrigation system designed to meet the needs of both residential and commercial users. With its modular design and advanced features, it offers precise control over watering schedules, ensuring optimal water conservation. The controller’s compatibility with devices like the Solar Sync sensor and remote controls enhances its functionality, making it a comprehensive solution for modern irrigation needs. By following the instruction manual, users can easily install, program, and maintain the Pro-C, ensuring reliable performance. Whether you’re managing a small garden or a large landscape, the Hunter Pro-C provides the tools necessary for efficient and sustainable irrigation. Its user-friendly interface and robust features make it a top choice for those seeking a durable and adaptable irrigation controller.










