Hunter Pro-C Instruction Manual: Comprehensive Guide
This manual details the Hunter Pro-C controller’s installation, programming, and troubleshooting. It covers everything from wiring to advanced features, ensuring efficient irrigation management.
Downloadable guides and support resources are readily available from Hunter Industries. The Pro-C allows a single program to run at a time.
The Hunter Pro-C controller is a reliable and user-friendly irrigation solution designed for both residential and light commercial applications. This controller offers a robust set of features, allowing for precise and efficient water management. It’s known for its durability and straightforward programming, making it a popular choice among landscaping professionals and homeowners alike.
The Pro-C series, available in 6 and 12-station models, provides flexibility to accommodate various irrigation system sizes. A key characteristic is its ability to run only one program at a time, requiring careful scheduling to avoid program overlaps. Comprehensive documentation, including a 40-page owner’s manual, is readily available for download, ensuring users have access to detailed guidance.
Hunter Industries provides extensive support, and the Pro-C is a testament to their commitment to quality and innovation in irrigation technology.
Controller Overview and Features
The Hunter Pro-C controller boasts a user-friendly interface with a clear LCD display for easy programming and monitoring. Key features include independent program scheduling, allowing customized watering plans for different zones. It supports cycle and soak functionality, promoting efficient water distribution and minimizing runoff. The controller is designed for both indoor and outdoor installation, offering versatility in placement.
Compatibility with a rain sensor enables automatic adjustments based on weather conditions, conserving water. Manual station operation provides on-demand watering for specific zones. The Pro-C’s robust construction ensures long-lasting performance, even in harsh environments. It’s a dependable solution for automating irrigation systems, simplifying lawn care, and reducing water waste.
The Pro-C is a cost-effective and feature-rich controller.

Installation and Setup
Proper installation is crucial for optimal performance. This section details mounting, wiring valves and sensors, and connecting the power supply for the Pro-C controller.
Mounting the Pro-C Controller
Selecting a suitable location is the first step. The Hunter Pro-C controller is designed for both indoor and outdoor use, offering flexibility in placement. Ensure the chosen location is near a grounded electrical outlet and provides protection from direct sunlight and excessive moisture.
Securely mount the controller using appropriate hardware. Use screws suitable for the mounting surface – drywall, wood studs, or concrete. Maintain adequate clearance around the controller for easy access to wiring and programming. The Pro-C’s robust design allows for reliable operation in various environments, but proper mounting enhances longevity.
Verify the mounting is stable and level. A secure mount prevents damage and ensures accurate operation. Double-check all screws and connections before proceeding to the wiring stage.
Wiring the Valves and Sensors
Before beginning, disconnect power to the controller. Identify the valve terminals on the Pro-C controller and connect the corresponding wires from each irrigation valve. Ensure proper polarity and secure connections to prevent shorts or malfunctions. Use wire connectors suitable for outdoor environments.
Connect the rain sensor (if applicable) to the designated sensor terminals. This allows the controller to automatically suspend watering during rainfall. Refer to the rain sensor’s instructions for specific wiring details. Proper sensor integration conserves water and optimizes irrigation schedules.
Double-check all wiring connections for accuracy and security. Incorrect wiring can damage the controller or valves. A well-wired system ensures reliable and efficient operation.
Connecting Power Supply
Before connecting power, verify the Pro-C controller’s voltage requirements. Typically, it operates on a standard 120V AC power supply. Use a properly grounded outlet to prevent electrical hazards. Connect the power wires to the designated terminals on the controller’s power input section.
Ensure the power supply is switched off during the connection process. This prevents potential damage to the controller’s internal components. Securely fasten the power wires to the terminals, ensuring a tight and reliable connection.
Once connected, switch on the power supply and verify the controller powers up correctly. If it doesn’t, recheck the wiring and power source.

Programming the Pro-C Controller
The Pro-C controller allows for single program operation at a time. Setting the date, time, and creating watering programs are essential for efficient irrigation.
Understanding Program Basics
The Hunter Pro-C controller utilizes programs to automate your irrigation schedule. Each program consists of multiple stations, defining specific watering zones within your landscape. Crucially, the Pro-C allows only one program to run concurrently, meaning careful scheduling is needed to avoid overlap between zones or programs.
Programs are customizable, allowing you to set individual start times, durations, and watering days for each station; Understanding these basics is fundamental to maximizing water efficiency and maintaining a healthy landscape. The controller’s interface facilitates easy program creation and modification, enabling you to tailor your irrigation system to your specific needs. Remember to consult the full manual for detailed instructions and advanced programming options.
Setting the Date and Time
Accurate date and time settings are essential for proper Pro-C controller operation. Begin by accessing the date/time setup menu, typically found within the controller’s programming interface. Use the navigation buttons to adjust the month, day, and year, ensuring the correct order is followed.
Next, set the current time, paying attention to AM/PM designations. Today’s date is 12/05/2025 at 12:18:56, providing a reference point for initial setup. Confirm your entries to save the changes. Incorrect date or time settings will lead to inaccurate scheduling and potentially wasted water. Refer to the full manual for specific button sequences and troubleshooting tips related to date and time configuration.
Creating a Watering Program
To establish a watering schedule, begin by selecting a program number on your Hunter Pro-C controller. Remember, the Pro-C allows only one program to run at a time, so careful planning is crucial to avoid conflicts. Navigate to the program setup menu and define the program’s name for easy identification.
Next, assign specific stations to this program. You’ll then define the watering days – choosing from options like specific days of the week or interval settings. The controller’s 40-page manual provides detailed guidance. Ensure no two programs overlap to maintain optimal irrigation control and efficiency.
Adjusting Start Times
Within each program on the Hunter Pro-C controller, you can precisely adjust the start times for each station. Access the program settings and navigate to the start time adjustment menu. Here, you can set multiple start times per station, allowing for customized watering schedules based on specific needs and sunlight exposure.
Remember the Pro-C’s limitation of running only one program at a time; staggered start times within a program are ideal. The 40-page manual details this process. Carefully consider the duration of each station’s watering cycle when setting start times to prevent runoff or water waste. Precise timing ensures efficient irrigation.
Setting Watering Duration
The Hunter Pro-C controller allows for precise control over watering duration for each station within a program. Access the program settings and select the station you wish to adjust. You can then input the desired watering time, typically measured in minutes, for that specific station.
Consider factors like plant type, soil composition, and weather conditions when determining appropriate durations. The 40-page manual provides guidance. Avoid overwatering, which can lead to runoff and plant damage. Remember the Pro-C runs one program at a time, so duration impacts overall program length. Careful adjustment optimizes water usage.
Assigning Stations to Programs
The Hunter Pro-C controller enables flexible assignment of irrigation stations to specific watering programs. Within the program setup, navigate to the station assignment section. Here, you can select which stations will activate during that particular program’s scheduled run time.
This feature is crucial for zoning your irrigation system based on plant type and water needs. Remember the Pro-C runs only one program at a time, so strategic assignment is key. The 40-page manual details this process. Carefully consider which stations share similar watering requirements for efficient operation and water conservation.

Advanced Programming Features
Unlock the Pro-C’s full potential with features like rain sensor integration, cycle and soak, and seasonal adjustments. Manual station operation offers immediate control.
Using the Rain Sensor
The Hunter Pro-C controller seamlessly integrates with a rain sensor to prevent unnecessary watering during precipitation. This feature conserves water and promotes healthy landscaping. Proper connection is crucial; wire the rain sensor to the designated terminals on the controller’s circuit board, typically labeled “Sensor” or “SEN”.
Once wired, enable the rain sensor function within the Pro-C’s programming menu. The controller will then automatically suspend scheduled irrigation when the sensor detects rainfall. Ensure the sensor is correctly positioned in an open area, free from obstructions, to accurately measure precipitation. Regularly test the sensor’s functionality to confirm it’s operating as expected, preventing overwatering and maximizing water efficiency.
Troubleshooting a malfunctioning rain sensor is essential for optimal performance.
Manual Station Operation
The Hunter Pro-C controller offers a convenient manual station operation mode for testing or targeted watering. This allows you to activate individual stations independently of the programmed schedule. To initiate manual operation, navigate to the “Manual” function within the controller’s interface, typically accessed through the program or system menu.
Select the desired station number and specify the run time. The Pro-C will then activate that station for the designated duration, overriding any existing program settings. This is useful for addressing specific dry spots or verifying valve functionality. Remember to exit manual mode to resume scheduled programming.
Always monitor the station during manual operation to ensure proper function.
Cycle and Soak Functionality
The Hunter Pro-C controller’s Cycle and Soak feature is designed to improve water absorption and reduce runoff, particularly on sloped terrain or with heavy clay soils. This function divides a station’s watering duration into multiple shorter cycles, interspersed with “soak” periods.
During the soak period, the water has time to penetrate the soil before the next cycle begins. To enable Cycle and Soak, access the station settings and adjust the cycle length and soak duration according to your specific landscape needs. This promotes healthier plant growth and conserves water by minimizing waste.
Proper configuration is key for optimal results.
Seasonal Adjustments
The Hunter Pro-C controller allows for convenient seasonal adjustments to your watering schedule, adapting to changing weather patterns and plant water requirements. This feature enables you to globally increase or decrease watering durations across all programs or individual stations.
As temperatures rise during warmer months, you can increase the percentage to deliver more water, and conversely, reduce it during cooler, wetter periods. This ensures your landscape receives the optimal amount of hydration throughout the year, promoting water conservation and healthy plant growth.
Utilize this function to fine-tune your irrigation system for maximum efficiency.

Troubleshooting
This section provides solutions for common issues, explains error codes, and offers guidance for resolving rain sensor problems with your Hunter Pro-C controller.
Common Issues and Solutions
Valve Not Activating: Verify proper wiring connections to both the valve and the controller. Confirm the station is programmed correctly and the schedule is active. Check for any tripped breakers or power supply issues.
Program Not Running: Ensure no program overlaps exist, as the Pro-C only allows one program to run simultaneously. Double-check the date and time settings are accurate. Confirm the manual override isn’t engaged.
Rain Sensor Malfunction: Inspect the rain sensor wiring and ensure it’s securely connected. Test the sensor by manually activating it; the controller should halt watering. Replace the sensor if it remains unresponsive.
Controller Display Issues: Try resetting the controller by briefly disconnecting the power supply. If the problem persists, consult the full manual or contact Hunter Industries support.
Error Codes and Meanings
No error codes were explicitly listed in the provided text snippets. However, troubleshooting often involves identifying unusual controller behavior. A lack of station activation, despite correct programming, could indicate a wiring fault or a power issue.
If the controller fails to retain programmed settings, a low battery may be the cause. Replacing the battery should resolve this. A non-responsive rain sensor suggests a wiring problem or a faulty sensor itself.
Display malfunctions often point to a power interruption or a potential hardware failure. Resetting the controller by disconnecting power is a first step.
For specific error codes not covered here, refer to the complete Hunter Pro-C instruction manual available for download from Hunter Industries’ website.
Rain Sensor Troubleshooting
A malfunctioning rain sensor can disrupt your watering schedule. First, verify the sensor is correctly wired to the controller’s designated terminal. Ensure the sensor’s switch is in the “Auto” position for automatic rain shutoff.
If the sensor doesn’t disable watering during rainfall, check for obstructions blocking the sensor’s surface. Clean any debris or buildup that may interfere with its operation. Inspect the wiring for corrosion or damage.
Conversely, if the sensor prevents watering even when dry, it might be overly sensitive or faulty. Adjust the sensor’s sensitivity setting if available.
Consult the full Hunter Pro-C manual for detailed wiring diagrams and sensor-specific troubleshooting steps. A replacement sensor may be necessary if issues persist.

Maintenance and Care
Regular cleaning and battery checks ensure optimal controller performance. Winterization is crucial in colder climates to prevent freeze damage and maintain longevity.
Cleaning the Controller
To maintain the longevity and reliable operation of your Hunter Pro-C controller, regular cleaning is essential. Dust and debris accumulation can interfere with the controller’s internal components and potentially cause malfunctions.
Before cleaning, always disconnect the power supply to prevent electrical shock. Use a soft, dry cloth to wipe down the exterior of the controller housing. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the plastic casing and electronic parts.
For stubborn dirt or grime, lightly dampen the cloth with water, ensuring it is not dripping wet. Pay particular attention to cleaning around the display screen and button areas. After cleaning, ensure the controller is completely dry before reconnecting the power supply.
Regularly inspect the controller for any signs of corrosion or water damage, especially if it is installed in an outdoor environment.
Battery Replacement
The Hunter Pro-C controller utilizes a battery to maintain the programmed schedule during power outages. Regularly replacing this battery ensures your irrigation system settings are preserved, preventing the need for reprogramming after a power interruption.
The battery type required is typically a standard 9-volt alkaline battery. To access the battery compartment, carefully open the controller’s front panel. Locate the battery clip and gently remove the old battery.
Install a fresh 9-volt battery, ensuring correct polarity (+ and -). Securely reattach the battery clip. Close the front panel of the controller. It’s recommended to replace the battery annually or whenever the low battery indicator appears on the display.
Proper battery replacement safeguards your irrigation schedule and minimizes disruption.
Winterization Procedures
Preparing your Hunter Pro-C controller for winter is crucial in colder climates to prevent freeze damage. Begin by turning off the water supply to your irrigation system. Then, manually run each zone to blow out any remaining water from the pipes and valves – this prevents cracking due to ice expansion.
Disconnect the valve wires from the controller terminals. This isolates the valves and protects the controller’s electronics from potential surges. Remove the controller’s battery to prevent corrosion during prolonged inactivity.
Store the controller in a dry, indoor location. Cover the controller to protect it from dust and debris. Remember to document your programming settings before disconnecting, for easy setup in the spring.
Proper winterization extends the life of your system.

Technical Specifications
The Hunter Pro-C offers 6 or 12 station capacity, operates within a specified temperature range, and requires standard electrical input for reliable performance.
Electrical Specifications
The Hunter Pro-C controller is designed for indoor/outdoor use, requiring a standard input voltage of 120 VAC, 60 Hz. It’s crucial to ensure the power supply meets these specifications for optimal operation and to prevent damage to the unit.
The controller’s power consumption is relatively low, contributing to energy efficiency. Proper grounding is essential for safety, and adherence to local electrical codes is mandatory during installation. The Pro-C is built with robust electrical components to withstand typical voltage fluctuations.
Always disconnect power before performing any wiring or maintenance. Refer to a qualified electrician if you are unsure about any electrical aspect of the installation process. Incorrect wiring can void the warranty and pose a safety hazard.
Station Capacity
The Hunter Pro-C controller is available in models supporting varying station capacities, commonly offered in 6-station and 12-station configurations. This allows for flexible zoning of irrigation systems, catering to diverse landscape needs. Each station controls a separate valve, managing watering for distinct areas.
Choosing the appropriate station capacity is crucial during initial setup. Consider the complexity of your landscape and the number of independent watering zones required.
A higher station capacity provides greater control and customization. Ensure the selected model adequately accommodates your current and potential future irrigation demands. Proper station assignment within the programming interface optimizes watering schedules.
Operating Temperature Range
The Hunter Pro-C controller is designed for reliable operation in a wide range of environmental conditions. Typically, it functions effectively within a temperature range of 32°F to 140°F (0°C to 60°C). This ensures consistent performance throughout most climates, from cooler regions experiencing freezing temperatures to warmer, more humid environments.
However, extreme temperatures can impact performance. Prolonged exposure to temperatures outside the specified range may affect the controller’s internal components and potentially shorten its lifespan.
Proper installation, including protection from direct sunlight and extreme weather, is recommended to maintain optimal functionality and longevity.

Resources and Support
Access the full Hunter Pro-C manual online, or contact Hunter Industries directly for assistance. Warranty details and support are readily available.
Downloading the Full Manual
Obtain a comprehensive 40-page digital download of the Hunter Pro-C Owners Manual and Installation Instructions directly from Etsy. This resource, available in English, provides detailed guidance for both initial setup and ongoing operation of your irrigation controller.
The manual covers all aspects of the PCC Series, including indoor and outdoor model configurations. It’s a valuable asset for anyone needing a readily accessible, complete reference guide.

Ensure you have the latest version for optimal performance and troubleshooting. Having this manual readily available eliminates the need to search for scattered information, streamlining your maintenance and programming efforts. It’s a convenient solution for both new users and experienced irrigation professionals.
Hunter Industries Contact Information
For dedicated support regarding your Hunter Pro-C controller, reaching out to Hunter Industries directly is recommended; While specific contact details aren’t explicitly provided in the sourced information, their website is the primary resource for assistance.
Visit the Hunter Industries website to access a wealth of resources, including FAQs, troubleshooting guides, and downloadable manuals.
You can typically find contact forms or direct email addresses for technical support and customer service on their official site. Utilizing these channels ensures you receive accurate and up-to-date information tailored to your Pro-C model. Hunter Industries is committed to providing comprehensive support for all their irrigation products.
Warranty Information
Details regarding the Hunter Pro-C controller’s warranty are crucial for protecting your investment. While the provided sources don’t explicitly state the warranty terms, Hunter Industries generally offers coverage against manufacturing defects.
It’s essential to retain your proof of purchase, such as a receipt or invoice, as this is typically required to make a warranty claim. The warranty period may vary depending on the specific Pro-C model and region.
Refer to the official Hunter Industries website or the documentation included with your controller for the complete warranty details. This will outline the scope of coverage, limitations, and the process for submitting a claim.