hunter node manual
Hunter Node Manual: Comprehensive Guide
This manual details the Hunter Node controller, a leading irrigation solution since the 1980s, offering robust programming and Hydrawise integration for efficient watering․
Hunter Node controllers represent a significant advancement in irrigation management, building upon Hunter’s decades-long legacy as a global leader in the automatic watering industry․ Established in the 1980s by Edwin Hunter, the brand quickly gained recognition for its innovative and reliable products․ The Node series specifically offers a modern approach to landscape irrigation, combining traditional programming methods with the convenience of smart technology through Hydrawise integration․
These controllers are designed for both residential and light commercial applications, providing users with precise control over their watering schedules․ They are known for their durable construction, allowing for installation even within plastic enclosures, and offer a user-friendly experience, supported by comprehensive documentation and technical assistance․
What is a Hunter Node Controller?
The Hunter Node controller is a sophisticated irrigation system hub designed to manage and automate watering schedules for lawns and landscapes․ It functions as the central brain of an irrigation system, receiving signals from sensors like RainClik and flow sensors, and then directing water flow to designated zones․ The Node series utilizes standard Hunter controller programming, featuring three independent programs (A, B, C), each capable of supporting up to four distinct start times․
A key component is the Hunter HPC face panel, providing a user interface for programming and monitoring․ It works in conjunction with the Hunter ICD-HP decoder programmer․ Furthermore, the Node seamlessly integrates with the Hydrawise software, enabling remote control and monitoring capabilities․
Key Features and Benefits
Hunter Node controllers boast several advantages for efficient irrigation management․ They offer three independent programs (A, B, C) with four start times per program, providing flexible scheduling options․ The Node-100 model features a waterproof construction, allowing installation even within plastic enclosures, enhancing durability․ Integration with Hydrawise software unlocks remote control and monitoring via a user-friendly interface․
Benefits include optimized water usage through precise scheduling, reduced manual intervention, and the ability to respond to changing weather conditions․ Compatibility with sensors like RainClik prevents watering during rainfall, conserving water․ Hunter’s established reputation as a market leader ensures reliability and access to comprehensive technical documentation and support․

Understanding the Hunter Node Hardware
The Hunter Node system comprises the Node-100 controller, HPC face panel, and ICD-HP decoder programmer, working together for streamlined irrigation control and setup․
Hunter Node-100: Detailed Overview

The Hunter Node-100 is the central component, designed for durability with a waterproof construction allowing installation even within plastic enclosures․ This controller supports up to one zone and boasts three independent programs (A, B, and C), each capable of accommodating four distinct start times․
It’s a powerful yet compact unit, representing Hunter’s commitment to innovation in automatic irrigation․ The Node-100 simplifies complex watering schedules, offering flexibility for diverse landscaping needs․ Its robust design ensures reliable performance in various environmental conditions․
Being a leader in the irrigation market since the 1980s, Hunter delivers quality and efficiency․ The Node-100 is a testament to this legacy, providing users with a user-friendly and dependable irrigation control solution․
Hunter HPC Face Panel: Functions and Display
The Hunter HPC Face Panel serves as the primary interface for interacting with the Node controller․ It allows for direct programming and monitoring of irrigation schedules․ While specific display details aren’t extensively outlined, the panel facilitates setting and adjusting program parameters, including start times and run durations for each zone․
The panel’s functionality is crucial for initial setup and ongoing maintenance of the irrigation system․ It enables users to customize watering schedules to meet specific landscape requirements․ The intuitive design aims to simplify the programming process, even for those unfamiliar with irrigation controllers․
Combined with the Hydrawise software, the HPC panel offers a comprehensive control experience, bridging the gap between manual adjustments and remote management․
Hunter ICD-HP Decoder Programmer
The Hunter ICD-HP Decoder Programmer is a vital component for configuring and updating the Hunter Node controller․ This tool enables the loading of customized irrigation programs and settings directly into the Node’s memory․ It’s particularly useful for installers and technicians who require precise control over system parameters․
While detailed operational specifics aren’t readily available, the ICD-HP facilitates efficient programming, ensuring accurate and reliable irrigation schedules․ It streamlines the setup process, especially when dealing with multiple controllers or complex landscape designs․
The programmer works in conjunction with the HPC face panel and Hydrawise software, providing a tiered approach to system management․ It’s a key element in maximizing the Node controller’s capabilities․

Installation and Setup
Proper installation requires careful planning of your irrigation layout, accurate wiring of the Hunter Node, and seamless connection of essential sensors like RainClik and flow sensors․
Planning Your Irrigation System Layout
Before beginning installation, a detailed plan is crucial․ Begin with a comprehensive plan-scheme of your property, meticulously mapping out all zones requiring irrigation․ Consider plant types, sun exposure, and soil conditions to determine appropriate watering needs for each zone․
This initial assessment will dictate the placement of sprinkler heads – rotors like PGP or MPRotators – and the overall system design․ Ensure the Hunter Node controller’s capacity aligns with the number of zones planned․
Review technical documentation for installation guidance, and don’t hesitate to utilize available free technical support and consultation services․ A well-planned layout maximizes efficiency and minimizes water waste, ensuring a thriving landscape․
Wiring the Hunter Node Controller
Proper wiring is essential for reliable operation․ The Hunter Node-100 features a waterproof construction, allowing installation even within plastic enclosures․ Begin by disconnecting power before any wiring connections․ Utilize appropriate gauge wiring for the distance and load, adhering to local electrical codes․
Connect field wires to the designated terminals within the controller, ensuring secure connections․ The Hunter ICD-HP decoder programmer facilitates zone wiring․ Double-check all connections against your system layout plan․
Pay close attention to the common wire, ensuring it’s correctly connected․ A secure and well-organized wiring configuration minimizes interference and ensures optimal performance of your irrigation system․
Connecting Sensors (RainClik, Flow Sensor)
Integrating sensors enhances irrigation efficiency․ The Hunter Node controller readily accepts connections for devices like the RainClik rain sensor and flow sensors․ Connect the RainClik sensor to the designated sensor terminals, typically labeled “SEN” or “SENSOR”․ Ensure proper polarity if applicable, referencing the RainClik sensor instruction manual․
Flow sensors provide valuable data on water usage and can detect leaks․ Connect the flow sensor wiring to the appropriate terminals, following the flow sensor’s specific instructions․

Proper sensor integration allows the controller to automatically suspend irrigation during rainfall or alert you to potential system issues, conserving water and protecting your landscape․

Programming the Hunter Node
The Hunter Node utilizes standard Hunter controller programming, featuring three independent programs (A, B, C) with four distinct start times per program․
Standard Hunter Controller Programming (Programs A, B, C)
Hunter Node controllers employ a familiar programming structure, mirroring traditional Hunter irrigation systems․ This design incorporates three independent programs – designated A, B, and C – allowing for versatile scheduling tailored to diverse landscaping needs․ Each program functions as a separate irrigation schedule, ideal for managing different zones with varying water requirements․
This multi-program capability is particularly useful for properties with distinct areas, such as lawns, flowerbeds, and shrubbery․ Users can assign specific zones to each program, optimizing water distribution based on plant type and sun exposure․ The flexibility extends to individual zone control within each program, ensuring precise and efficient irrigation․ Understanding this core programming structure is fundamental to maximizing the Hunter Node’s potential․

Setting Start Times (4 per Program)
Each of the three programs (A, B, and C) within the Hunter Node controller allows for the configuration of up to four independent start times․ This feature provides exceptional control over irrigation scheduling, enabling multiple watering cycles throughout the day or night․ Users can strategically stagger start times to accommodate varying water pressure, prevent runoff, or optimize water absorption based on soil type․
The ability to define four start times per program is particularly beneficial for larger landscapes or areas with specific watering needs․ For example, a lawn might benefit from a deep watering cycle in the early morning, while a flowerbed could require a shorter, more frequent cycle later in the day․ Precise start time settings contribute to water conservation and healthier plant growth․
Adjusting Run Times for Each Zone
The Hunter Node controller allows for independent run time adjustments for each individual zone within your irrigation system․ This granular control is crucial for tailoring watering schedules to the specific needs of different plant types and landscape areas․ Factors like sun exposure, soil composition, and plant maturity all influence optimal watering durations․
To adjust a zone’s run time, navigate to the zone’s programming screen within the controller interface or Hydrawise software․ Input the desired watering duration in minutes, considering the flow rate of your irrigation heads and the water requirements of the plants in that zone․ Accurate run time settings prevent overwatering or underwatering, promoting healthy growth and conserving water resources;

Hydrawise Software Integration
Hydrawise software seamlessly connects to the Hunter Node, enabling remote control, monitoring, and advanced features for optimized irrigation management and water conservation․
Downloading and Installing Hydrawise
To begin utilizing the full potential of your Hunter Node controller, downloading and installing the Hydrawise software is a crucial first step․ Hydrawise is available for both iOS and Android devices, easily accessible through the Apple App Store or the Google Play Store․ Simply search for “Hydrawise” within your respective app store and select the official application developed by Hunter Industries․
The installation process is straightforward; once downloaded, open the application and follow the on-screen prompts to create a new account or log in with existing credentials․ Ensure you have a stable internet connection during the download and installation phases․ The app’s interface is designed for intuitive navigation, guiding you through each step․ After successful installation, you’ll be ready to connect your Hunter Node controller to Hydrawise for remote access and advanced control․
Connecting the Hunter Node to Hydrawise
Establishing a connection between your Hunter Node controller and the Hydrawise software unlocks remote control and monitoring capabilities․ Within the Hydrawise app, navigate to the “Add Controller” section, typically found in the settings or devices menu․ The app will guide you through a discovery process, searching for compatible Hunter Node controllers on your network․
Ensure your Node controller is powered on and connected to your Wi-Fi network before initiating the search․ Once the app identifies your controller, you’ll be prompted to enter the Node’s unique serial number, often located on a sticker affixed to the controller itself․ Follow the on-screen instructions to complete the pairing process․ Successful connection will allow Hydrawise to synchronize with your controller, enabling remote adjustments and scheduling․
Remote Control and Monitoring with Hydrawise
Hydrawise provides comprehensive remote control over your Hunter Node irrigation system, accessible from any smartphone or web browser․ Through the Hydrawise interface, you can adjust watering schedules, modify run times for individual zones, and manually initiate watering cycles—all without being physically present at the controller․
Real-time monitoring features display current watering status, historical data, and weather-based adjustments․ Hydrawise leverages weather data to automatically optimize watering schedules, conserving water and promoting healthy landscapes․ Receive instant alerts regarding system issues, such as sensor malfunctions or communication failures, enabling prompt troubleshooting․ This level of control and insight ensures efficient and responsive irrigation management․

Advanced Features and Troubleshooting
Hunter Node offers water budgeting and seasonal adjustments, alongside diagnostics for issues like no power or zones failing to run, aided by error code interpretation․
Water Budgeting and Seasonal Adjustments
The Hunter Node controller excels in water conservation through its advanced water budgeting capabilities․ This feature allows users to globally adjust run times across all programs, increasing or decreasing watering duration by a percentage․ This is particularly useful for responding to changing weather patterns and conserving water during drier periods․
Seasonal Adjustments further refine water usage by enabling program-specific adjustments․ Unlike global budgeting, this allows for tailored watering schedules based on the unique needs of different zones – for example, reducing watering for shaded areas while maintaining it for sun-exposed lawns․
These adjustments are easily implemented through the Hydrawise software interface, providing a user-friendly experience․ By intelligently managing water output, the Hunter Node helps maintain a healthy landscape while minimizing water waste and lowering utility bills, promoting responsible irrigation practices․
Troubleshooting Common Issues (No Power, Zones Not Running)
Addressing common issues with your Hunter Node controller is straightforward․ If the unit has no power, first verify the power supply connection and breaker status․ Ensure the transformer is securely connected and receiving voltage․ For zones not running, check the program schedule and confirm it’s activated for the current day and time․
Inspect valve wiring for loose connections or breaks; a faulty valve can prevent zone operation․ Examine the decoder programmer (ICD-HP) for proper signal transmission․ If error codes appear on the HPC face panel, consult the diagnostic section of the manual to interpret their meaning․
Hydrawise software can also provide diagnostic information․ Regularly checking these elements will ensure optimal performance and minimize downtime, keeping your irrigation system functioning efficiently․
Understanding Error Codes and Diagnostics
The Hunter Node controller utilizes error codes displayed on the HPC face panel to aid in diagnostics․ These codes pinpoint specific issues within the system, ranging from sensor malfunctions to wiring problems․ Refer to the comprehensive technical documentation – the Hunter Catalog – for a complete list and explanation of each code․
Common errors might indicate a faulty rain sensor (RainClik), a communication failure with the ICD-HP decoder programmer, or a short circuit in the valve wiring․ Hydrawise software often mirrors these error messages, providing a secondary diagnostic avenue․
Understanding these codes empowers users to quickly identify and resolve issues, minimizing downtime and ensuring efficient irrigation․ Proper interpretation is crucial for effective troubleshooting and system maintenance․

Maintenance and Support
Hunter provides extensive resources, including a detailed catalog, specific instructions for components like MPRotator and RainClik, and readily available technical documentation․
Hunter Catalog and Technical Documentation
Accessing Hunter’s comprehensive catalog is crucial for understanding the full range of compatible products and accessories designed to work seamlessly with your Hunter Node controller․ This catalog details specifications, features, and potential upgrades for your irrigation system․ Beyond the catalog, Hunter provides extensive technical documentation, vital for both initial setup and ongoing maintenance․
These documents cover everything from detailed wiring diagrams to troubleshooting guides, ensuring you have the resources needed to address any issues that may arise․ Specifically, documentation exists for individual components like the MPRotator, PGP rotor, RZWS, and RainClik sensor, offering in-depth instructions for installation and optimal performance․ Utilizing these resources empowers users to maximize the efficiency and longevity of their Hunter Node irrigation system․
MPRotator Instruction Manual
The MPRotator is a high-efficiency rotating nozzle designed to deliver uniform water distribution across various landscape areas when paired with your Hunter Node controller․ This manual details the specific installation procedures, ensuring proper connection to your zone valves and optimal spray pattern adjustment․ Understanding the MPRotator’s adjustable arc settings – from 90 to 360 degrees – is key to preventing water waste and achieving thorough coverage․
Proper nozzle selection is also critical; the manual outlines the appropriate MPRotator model based on your water pressure and zone size․ Troubleshooting sections address common issues like uneven coverage or reduced radius, providing step-by-step solutions․ Referencing this manual alongside your Hunter Node programming guide will maximize irrigation efficiency and promote a healthy landscape․
PGP Rotor Instruction Manual
The PGP Rotor, a cornerstone of Hunter’s rotor family, delivers reliable and long-lasting performance when integrated with your Hunter Node irrigation controller․ This instruction manual provides detailed guidance on installation, including proper alignment and nozzle selection for optimal range and uniformity․ Understanding the PGP’s adjustable arc and stream settings is crucial for tailoring irrigation to specific landscape needs, minimizing water waste, and maximizing efficiency․
The manual also covers maintenance procedures, such as cleaning filters and checking for worn parts, ensuring continued reliable operation․ Troubleshooting sections address common issues like pressure regulation and stream pattern inconsistencies․ Utilizing this manual in conjunction with your Hunter Node programming will allow for precise zone control and a beautifully maintained landscape․
RZWS Instruction Manual
The RZWS (Rotary Zone Washer System) is a crucial component for maintaining the performance of Hunter PGP rotors when used with a Hunter Node controller․ This instruction manual details the RZWS’s function: automatically flushing debris from the rotor, preventing clogging and ensuring consistent water distribution․ Proper installation, involving integration with the rotor’s internal components, is thoroughly explained․
The manual emphasizes regular inspection and cleaning of the RZWS filter to maintain optimal functionality․ Troubleshooting guides address issues like reduced flow or incomplete rotation, often stemming from debris buildup․ Utilizing the RZWS alongside precise Hunter Node programming guarantees a reliable, efficient, and beautifully irrigated landscape, minimizing maintenance and maximizing water conservation efforts․
RainClik Sensor Instruction Manual
The Hunter RainClik sensor is a vital accessory for any Hunter Node irrigation system, preventing wasteful watering during rainfall․ This manual provides detailed instructions for installation, ensuring proper wiring to the Hunter Node controller․ It explains how the RainClik interrupts the programmed watering schedule when sufficient rainfall is detected, conserving water and promoting healthy plant growth․
The guide covers sensitivity adjustments, allowing customization based on local climate conditions․ Troubleshooting sections address common issues like false readings or sensor malfunction․ Regular maintenance, including cleaning the sensor’s surface, is emphasized for optimal performance․ Integrating the RainClik with your Hunter Node demonstrates responsible water management, reducing costs and contributing to environmental sustainability․
Mini-Weather Station Installation (Wind Speed, Rainfall, Temperature)
Integrating a mini-weather station with your Hunter Node controller elevates irrigation precision․ This installation guide details the placement of sensors for accurate wind speed, rainfall, and temperature readings․ Proper positioning is crucial; avoid obstructions that could skew data, impacting watering schedules․ The document outlines wiring connections to the Hunter Node, ensuring seamless communication for real-time adjustments․
Calibration procedures are explained to guarantee sensor accuracy․ Utilizing this data, the Hunter Node automatically adjusts watering durations based on environmental conditions, maximizing water conservation and plant health․ Troubleshooting tips address potential issues with sensor connectivity or data transmission․ A fully integrated system provides intelligent, responsive irrigation, optimizing resource use and minimizing waste․
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