Heron HM8 AC Multi Wire Controller

The Heron HM8 AC Multi-Wire Controller is an intuitive and feature-rich irrigation solution, designed to provide precise control over up to 8 stations. This AC-powered controller is engineered for professional irrigation management, making it ideal for golf courses, sports fields, commercial landscapes, and agricultural applications.

With a menu-driven interface, users can easily configure irrigation programs, set automatic start times, and manage valves efficiently. The HM8 AC supports multi-wire installations, ensuring seamless integration with existing irrigation systems. The controller also allows for manual operation, providing flexibility for on-the-spot irrigation adjustments.

The HM8 AC can be connected to flow meters, climatic sensors, and remote inputs, allowing users to optimize irrigation schedules based on real-time environmental data. Additional features like rain gauge support, pressure monitoring, and GSM connectivity enhance efficiency and remote management capabilities.

Hardware Specification

• 8-station AC irrigation controller.
• Operates 24V AC solenoid valves.
• Dual pump/master valve outputs ("Pump-1" and "Pump-2").
• Flow meter input for monitoring water usage and detecting leaks.
• Climatic sensor input for rain, temperature, and humidity monitoring.
• Remote start/stop functionality for external activation.
• 24V AC permanent output for powering additional devices such as Heron GSM modules.

Program Specification

• Supports up to 28 independent irrigation programs.
• 64 configurable automatic starts. Day of the week, weekend, week day, variable, once only on a specified date.
• Customizable start delays for back-to-back scheduling.
• Up to 8 continual cycling starts.
• Up to 3 co-valves can be assigned to any valve.
• High and low flow limits can be set per valve.
• Valve times can be set from a minimum of 3 second to 60 hours.
• Weekly scheduling allows irrigation programs to be set for specific days.
• Manual operation mode for instant activation of valves or pumps.
• Supports up to 4 parallel programs running simultaneously.
• Pump pressurization time settings to optimize water pressure.
• Flow monitoring with leak detection and flow rate adjustments.
• Rainfall sensor integration to adjust irrigation based on weather conditions.
• Percentage-based irrigation adjustment (0%-250%) for precision control.
• Back-up start function ensures programs continue even if a previous one is interrupted.
• Security lock feature prevents unauthorized changes.

The Heron HM8 AC Multi-Wire Controller delivers reliable, automated, and efficient irrigation control, making it an ideal solution for commercial and professional irrigation systems. With expandable options, remote connectivity, and advanced water management tools, the HM8 AC helps users optimize irrigation efficiency while conserving resources.