Hunter ICC2 / I2C-800-PL Irrigation Controller User Manual

1. Introduction

The Hunter ICC2 / I2C-800-PL is a robust and versatile irrigation controller designed for light-to-mid size commercial and residential projects. This controller offers advanced water management features and expandability to meet diverse landscaping needs. It comes standard with 8 stations and can be expanded up to 38 stations in plastic enclosures or up to 54 stations in metal enclosures with optional ICM modules (not included).

Key features include simultaneous program operation, a high-visibility backlit display, and compatibility with Hunter's remote control and water-saving technologies like Solar Sync.

2. Setup and Installation

2.1 Mounting the Controller

The ICC2 controller is designed for wall mounting. Choose a location that is protected from direct sunlight and extreme weather conditions, and is easily accessible for programming and maintenance. Ensure adequate space around the unit for wiring and ventilation.

• Use appropriate mounting hardware for your wall type.
• Ensure the controller is level before securing.
• Maintain a minimum of 6 inches (15 cm) clearance around the controller for proper ventilation.

Figure 2.1: Front view of the Hunter ICC2 controller, displaying the user interface.

2.2 Wiring the Controller

All wiring should be performed by a qualified electrician and in accordance with local electrical codes. Ensure power is disconnected before making any wiring connections.

• Connect the 24VAC power supply to the designated terminals.
• Connect common wires from your irrigation valves to the common (C) terminal.
• Connect individual zone wires to the numbered station terminals (1-8 for the base unit).
• For expansion, install optional ICM modules into the available slots and connect additional zone wires.
• The controller is prewired for remote control with Hunter ROAM and ROAM XL transmitters.

Figure 2.2: Internal wiring compartment of the ICC2 controller, showing connections for power and zones.

Figure 2.3: ICC2 controller with expansion modules installed, illustrating increased station capacity.

3. Operating the Controller

The ICC2 features a user-friendly interface with a large LCD and a rotary dial for navigation. Programming is intuitive and allows for precise control over your irrigation system.

3.1 Basic Programming

• Date/Time: Set the current date and time using the dial and arrow buttons.
• Start Times: Program up to 8 start times per program (A, B, C, D). The controller supports up to 4 independent programs.
• Run Times: Assign specific run times (up to 12 hours per station) for each station within each program.
• Water Days: Select specific days of the week for irrigation, or use interval scheduling.

3.2 Advanced Features

• Cycle and Soak: This feature prevents runoff by dividing the total irrigation time into shorter cycles with soak periods in between.
• Seasonal Adjustment: Globally adjust all program run times by a percentage to compensate for changing weather conditions without reprogramming.
• Solar Sync Compatibility: When an optional Solar Sync sensor is connected, the controller automatically adjusts watering schedules based on local weather conditions, optimizing water savings.
• Easy Retrieve™ Memory Backup: This feature stores your irrigation programs in non-volatile memory, ensuring settings are retained even during power outages.

Figure 3.1: ICC2 controller in an operational setting, demonstrating its outdoor wall-mount design.

4. Maintenance

Regular maintenance ensures the longevity and optimal performance of your Hunter ICC2 controller.

• Cleaning: Periodically wipe the exterior of the controller with a soft, damp cloth. Avoid abrasive cleaners or solvents.
• Inspections: Annually inspect all wiring connections for corrosion or damage. Ensure the enclosure door seals properly to protect internal components from moisture and dust.
• Battery Backup: While the ICC2 has Easy Retrieve™ memory, some models may use a small battery for real-time clock backup. Refer to the specific model's detailed manual for battery replacement instructions if applicable.
• Software Updates: Check the manufacturer's website for any available firmware updates that may enhance performance or add new features.

5. Troubleshooting

This section provides solutions to common issues you might encounter with your ICC2 controller.

For more complex issues, refer to the detailed troubleshooting guide available on the Hunter Industries website or contact customer support.

6. Specifications

7. Warranty and Support

7.1 Warranty Information

Hunter Industries products are manufactured to the highest quality standards. For specific warranty details regarding your ICC2 / I2C-800-PL controller, please refer to the warranty statement included with your product packaging or visit the official Hunter Industries website. Typically, Hunter offers a limited warranty covering defects in materials and workmanship under normal use and service.

7.2 Customer Support

For technical assistance, troubleshooting, or product inquiries, please contact Hunter Industries customer support. You can find contact information, including phone numbers and online support resources, on the official Hunter Industries website:

Visit Hunter Industries Support Website

When contacting support, please have your product model number (I2C800PL) and any relevant purchase information ready.