Welcome to the Hunter ICC2 manual, your comprehensive guide to understanding and optimizing the ICC2 irrigation controller. This manual covers installation, programming, and troubleshooting, ensuring efficient water management and system control.
1.1 Overview of the Hunter ICC2 Controller
The Hunter ICC2 is a modular, residential, and commercial irrigation controller designed for efficient water management. It features compatibility with Hunter ROAM and ROAM XL remotes, enabling remote operation. The controller includes a factory-installed SmartPort for seamless remote connections, allowing manual operation without physical access. It also offers advanced flow monitoring and real-time data capabilities, ensuring optimal water usage. With a user-friendly interface, the ICC2 supports up to four independent programs (A, B, C, D) and includes indicators for station running, sprinkler off days, and water days. Its modular design makes it adaptable to various irrigation needs, providing flexibility and reliability.
1.2 Importance of the Manual for Users
This manual is essential for users to maximize the potential of the Hunter ICC2 controller. It provides detailed instructions for installation, programming, and troubleshooting, ensuring proper setup and operation. The guide helps users understand advanced features like flow monitoring and remote connectivity, enabling efficient water management. By following the manual, users can customize watering programs, perform seasonal adjustments, and maintain optimal system performance. It also offers expert tips for troubleshooting common issues and optimizing controller functionality, making it an indispensable resource for both new and experienced users.

Key Features of the Hunter ICC2 Controller
The Hunter ICC2 Controller features compatibility with Hunter ROAM and ROAM XL remotes, a factory-installed SmartPort for remote access, and advanced flow monitoring capabilities for efficient water management.
2.1 Compatibility with Hunter ROAM and ROAM XL Remotes
The Hunter ICC2 Controller is fully compatible with both the Hunter ROAM and ROAM XL remotes, offering enhanced convenience and control. This compatibility allows users to manage their irrigation system remotely, eliminating the need to physically access the controller. The factory-installed SmartPort enables instant remote connection, simplifying manual operation and reducing the need for frequent trips to the controller. This feature is particularly useful for large landscapes or commercial settings, where remote management is essential for efficient water management and system maintenance.
2.2 Factory-Installed SmartPort for Remote Connection
The Hunter ICC2 Controller features a factory-installed SmartPort, designed to provide seamless remote connectivity. This innovative port allows users to instantly connect their Hunter ROAM or ROAM XL remote, enabling remote operation without the need for additional wiring or setup. The SmartPort enhances the controller’s functionality by allowing manual operation, programming adjustments, and real-time monitoring from a distance. This feature is particularly beneficial for users managing large or complex irrigation systems, as it streamlines operations and reduces the time spent on system maintenance and adjustments.
2.3 Flow Monitoring and Water Management Capabilities
The Hunter ICC2 Controller offers advanced flow monitoring and water management features, enabling precise control over irrigation systems. With real-time flow rate monitoring, users can detect leaks, monitor water usage, and optimize irrigation schedules. The controller’s flow monitoring capabilities help prevent overwatering and underwatering, ensuring efficient water use. Compatibility with flow sensors allows for detailed data collection, while the SmartPort enables remote access to flow data. These features make the ICC2 an ideal solution for both residential and commercial applications, promoting water conservation and system efficiency.

Components of the Hunter ICC2 Controller
The Hunter ICC2 Controller features a user-friendly interface with display screens, navigation buttons, and operational buttons. It includes a factory-installed SmartPort for remote connections and terminals for station wiring.
3.1 Display Screens and Their Functions
The Hunter ICC2 Controller features an intuitive display screen that provides essential information for system operation. The screen indicates when a station is running, shows sprinkler off days, and displays program indicators (A, B, C, or D). It also highlights the water days symbol, allowing users to select desired watering days. Additionally, the display includes a Solar Sync symbol for compatibility with optional solar sensors. The screen further shows real-time flow rates when a flow sensor is connected, enabling precise water management. The clear interface ensures users can monitor and adjust settings efficiently, making irrigation management straightforward and effective.
3.2 Buttons and Their Operations
The Hunter ICC2 Controller features a set of buttons designed for easy navigation and operation. The PRG button allows users to cycle through programs (A, B, C, or D), while the manual operation button enables one-touch start for any program. The navigation buttons (up, down, left, right) are used to scroll through options and adjust settings. The dial and buttons work together to simplify tasks like selecting stations or adjusting watering times. These buttons provide intuitive control, making it easy to manage irrigation schedules and customize settings for optimal water management and system efficiency.

Installation and Setup of the Hunter ICC2
The Hunter ICC2 installation process is straightforward, with pre-installation requirements ensuring proper setup. Follow the step-by-step guide for mounting, wiring, and initial configuration to get started efficiently;
4.1 Pre-Installation Requirements
Before installing the Hunter ICC2 controller, ensure the location is accessible and protected from harsh weather conditions. Verify compatibility with existing irrigation systems and remotes like ROAM or ROAM XL. Check the power supply requirements and ensure all necessary tools and materials are available. Review the manual to understand the installation process and safety precautions. Familiarize yourself with the controller’s components, such as the display screens and buttons, to streamline the setup. Ensure the SmartPort is ready for remote connections if needed. Proper preparation ensures a smooth and efficient installation process.
4.2 Step-by-Step Installation Guide
Mount the Hunter ICC2 controller in an accessible location, ensuring it is protected from direct sunlight and moisture. Connect the wires to the appropriate zones, following the wiring diagram in the manual. Secure all connections tightly to avoid issues. Install the SmartPort for remote connectivity if required. Power on the controller and perform a quick test to ensure all zones function correctly. Refer to the manual for specific wiring instructions and safety guidelines to complete the installation successfully.
4.3 Initial Setup and Configuration
After installation, power on the Hunter ICC2 controller and set the date, time, and water days. Use the PRG button to select the desired program (A, B, C, or D) and adjust watering times as needed. Ensure the SmartPort is enabled for remote connectivity. Review the display screens to confirm all settings are correct. Test manual operation by selecting a station to ensure proper function. Save your configuration to avoid losing settings during power outages. This initial setup ensures your irrigation system operates efficiently and according to your schedule.
Programming the Hunter ICC2 Controller
Programming the Hunter ICC2 Controller involves setting up watering schedules, program indicators, and manual operations. Adjust settings for optimal water management and seasonal changes. Use the PRG button to select programs and customize watering times.
5.1 Understanding Program Indicators (A, B, C, D)
Program indicators (A, B, C, D) on the Hunter ICC2 allow you to manage up to four independent watering schedules. Each program can be customized to meet specific irrigation needs. The display screen shows the active program, and you can cycle through them using the PRG button. Program A is the default for manual one-touch starts. Understanding these indicators helps you organize watering cycles efficiently. Refer to the manual for detailed steps on assigning and adjusting programs to optimize water usage and system performance.
5.2 Creating and Editing Watering Programs
Creating and editing watering programs on the Hunter ICC2 is straightforward. Use the PRG button to select the desired program (A, B, C, or D). Assign start times, duration, and watering days to customize each program. The controller allows you to modify existing programs or create new ones to suit your irrigation needs. For manual operation, the one-touch start defaults to Program A. Adjustments can be made using the dial and buttons, ensuring precise control over your watering schedule. Refer to the manual for step-by-step guidance on setting up and refining your programs for optimal water management.
5.3 Manual Operation and One-Touch Start
The Hunter ICC2 offers a convenient one-touch start feature for manual operation. With the dial in the Run position, press and hold the button for two seconds to activate the default Program A. This feature allows quick irrigation without navigating through menus. You can also select any of the four programs (A, B, C, or D) by pressing the PRG button, with the station number flashing on the display. This functionality simplifies manual overrides, ensuring flexibility and ease of use for immediate watering needs.
5.4 Seasonal Adjustments and Water Days
The Hunter ICC2 allows for easy seasonal adjustments, enabling users to adapt watering schedules to changing weather conditions. By selecting specific water days, you can customize irrigation cycles to match plant needs. This feature ensures water conservation while maintaining healthy landscapes. Seasonal adjustments can be made without reprogramming the entire system, offering flexibility for varying climate conditions. The water days symbol on the display helps you choose desired watering days, while the Solar Sync compatibility further optimizes water usage based on environmental factors. This ensures efficient irrigation year-round, tailored to your specific landscape requirements.

Troubleshooting the Hunter ICC2 Controller
Identify common issues like station malfunctions or connectivity problems. Refer to error codes for specific solutions. Regular maintenance ensures optimal performance and prevents system downtime.
6.1 Common Issues and Solutions
Common issues with the Hunter ICC2 include station malfunctions, connectivity problems, and error codes. Check wiring for damage or loose connections. Reset the controller by turning power off and on. Ensure the SmartPort is enabled for remote functionality. Refer to the error code list in the manual for specific solutions. Clean the display screen regularly to maintain visibility. If issues persist, consult the troubleshooting section or contact Hunter support for assistance. Regular maintenance and updates can prevent many common problems, ensuring smooth operation of your irrigation system.
6.2 Error Codes and Their Meanings
The Hunter ICC2 controller displays error codes to indicate specific issues. Codes like E1 or E2 often relate to sensor or wiring problems. E3 may indicate a faulty solenoid, while E4 suggests a communication error with the SmartPort. Refer to the manual for a full list of codes and their meanings. Addressing these issues promptly ensures optimal system performance. If an error persists, reset the controller or contact Hunter support for further assistance. Understanding error codes helps in diagnosing and resolving problems efficiently, minimizing downtime and ensuring proper irrigation system operation.
6.3 Best Practices for Maintenance
Regularly inspect wiring and connections to prevent corrosion or damage. Clean the display and buttons to ensure proper functionality. Check for firmware updates to maintain optimal performance. Store the controller in a dry, cool place during off-seasons to protect internal components. Test the system periodically to identify and address potential issues early. Keep the SmartPort free from debris for reliable remote connections. Backup your programming settings before performing major updates or repairs. Schedule annual professional inspections to ensure long-term efficiency and reliability of your Hunter ICC2 irrigation system.
Advanced Features of the Hunter ICC2
The Hunter ICC2 offers remote management via ROAM remotes, real-time flow monitoring, and Solar Sync compatibility, enhancing irrigation efficiency and customization for optimal water management.
7.1 Remote Management with Hunter Remotes
The Hunter ICC2 controller supports remote management through compatibility with Hunter ROAM and ROAM XL remotes. This feature allows users to control their irrigation system from a distance, eliminating the need to physically access the controller. The factory-installed SmartPort enables instant remote connection, providing convenience for manual operation and programming. With the ROAM remotes, users can start or stop watering cycles, adjust settings, and monitor system status in real time. This advanced capability simplifies irrigation management, making it easier to maintain optimal watering schedules and respond to system needs efficiently.
7.2 Flow Monitoring and Real-Time Data
The Hunter ICC2 controller offers advanced flow monitoring and real-time data capabilities, enhancing water management efficiency. By connecting a flow sensor, users can track water usage and detect irregularities, such as leaks or high flow rates. Real-time data provides immediate insights into system performance, allowing for quick adjustments to optimize water consumption. This feature is particularly useful for large irrigation systems, ensuring precise control and minimizing waste. The ICC2’s flow monitoring capabilities integrate seamlessly with remote management tools, offering a comprehensive solution for modern irrigation needs.
7.3 Solar Sync Compatibility
The Hunter ICC2 controller is compatible with the Solar Sync sensor, which adjusts watering schedules based on solar radiation and temperature. This innovative feature helps conserve water by reducing overwatering. The Solar Sync sensor provides real-time data to the ICC2, enabling automatic adjustments to irrigation cycles. This compatibility ensures that watering schedules align with environmental conditions, promoting water efficiency and healthy plant growth. By integrating Solar Sync, the ICC2 offers a smart, eco-friendly solution for modern irrigation systems, making it an ideal choice for environmentally conscious users seeking optimal water management.

Integration with Other Systems
The Hunter ICC2 seamlessly integrates with Hunter accessories and third-party systems, enhancing functionality and adaptability for advanced irrigation management and smart water solutions.
8.1 Compatibility with Hunter Accessories
The Hunter ICC2 controller is designed to work seamlessly with a range of Hunter accessories, including the ROAM and ROAM XL remotes. These remotes provide convenient remote management, allowing users to control their irrigation system from a distance. Additionally, the ICC2 is compatible with the Solar Sync sensor, which adjusts watering schedules based on weather conditions for optimal water efficiency. The factory-installed SmartPort further enhances connectivity, enabling quick and easy integration with other Hunter devices. This compatibility ensures a streamlined and efficient irrigation system tailored to specific needs.
8.2 Third-Party Integrations and Upgrades
The Hunter ICC2 controller is adaptable, supporting third-party integrations that enhance its functionality. It can connect with various sensors and smart systems, offering advanced monitoring and control. The ICC2’s modular design allows for seamless upgrades, ensuring it remains up-to-date with the latest technology. This flexibility makes it a versatile choice for both residential and commercial irrigation needs.

Safety and Security
Ensure electrical safety by following precautions to prevent shocks or damage. Protect the controller from environmental hazards and unauthorized access to maintain optimal performance and longevity.
9.1 Electrical Safety Precautions
When working with the Hunter ICC2 controller, ensure all electrical connections are handled safely. Always disconnect power before performing maintenance or repairs to avoid electrical shocks. Keep the controller dry, as moisture can damage components or pose safety risks. Use properly rated wires and follow local electrical codes. Never touch electrical parts with wet hands or while standing in water. Ensure the controller is grounded correctly to prevent malfunction or hazard. Store the manual in an accessible location for future reference. Adhering to these precautions ensures safe operation and longevity of the ICC2 system.
9.2 Protecting the Controller from Damage
To ensure the longevity of your Hunter ICC2 controller, take measures to protect it from environmental and physical damage. Install the controller in a shaded, dry location to avoid direct sunlight and moisture exposure. Use a weather-resistant cover to shield it from rain and dust. Avoid exposing the controller to extreme temperatures, as this can damage internal components. Clean the display screen gently with a soft cloth to prevent scratches. Regularly inspect wiring and connections for signs of wear or damage. By following these steps, you can safeguard your ICC2 controller and maintain optimal performance.
The Hunter ICC2 manual provides essential guidance for mastering the controller, from installation to advanced features. Refer to it regularly for optimal irrigation management and system performance.
10.1 Summary of Key Points
The Hunter ICC2 manual is a comprehensive guide for understanding and optimizing the ICC2 irrigation controller. It covers installation, programming, and troubleshooting, ensuring efficient water management. Key features include compatibility with Hunter ROAM remotes, a factory-installed SmartPort for remote access, and advanced flow monitoring. The controller offers a user-friendly interface with program indicators (A, B, C, D) and customizable watering schedules. Seasonal adjustments and manual operation options provide flexibility. Troubleshooting sections address common issues, while maintenance tips ensure longevity. By following this manual, users can maximize the ICC2’s potential for reliable and efficient irrigation control.
10.2 Final Tips for Optimal Use
For optimal use of the Hunter ICC2, regularly review and update watering programs to match seasonal changes. Utilize the remote management feature with ROAM devices for convenience. Schedule routine maintenance to ensure proper function and longevity. Always refer to the manual for troubleshooting common issues. Take advantage of flow monitoring to conserve water and adjust settings as needed. Test the system after programming changes to ensure accuracy. Keep the manual handy for quick reference. By following these tips, you can maximize the ICC2’s efficiency and enjoy a well-maintained irrigation system;

Additional Resources
Access the Hunter ICC2 manual online for free, available in PDF format. Visit Hunter’s official website for downloads, quick start guides, and customer support contact information.
11.1 Downloading the Hunter ICC2 Manual
To download the Hunter ICC2 manual, visit the official Hunter website or authorized portals. Select the desired manual from the list, such as the Operation & Users Manual or Quick Start Guide. Click the “Download” button and follow the prompts. Some downloads may require entering a verification code from an image to proceed. Once verified, the PDF will be available for immediate download. This resource provides detailed instructions for installation, programming, and troubleshooting, ensuring optimal use of your ICC2 controller.
11.2 Hunter Official Support and Contact Information
For assistance with the Hunter ICC2 controller, visit the official Hunter website for comprehensive support resources. Contact Hunter’s customer service team via phone or email for technical inquiries. The support team is available to address installation, programming, or troubleshooting issues. Additionally, Hunter provides online resources, including FAQs, troubleshooting guides, and downloadable manuals. For immediate help, refer to the contact information listed on their official website. Hunter’s dedicated support ensures optimal performance and resolution of any issues related to your ICC2 controller.