hunter node 400 manual

Hunter NODE-400⁚ Overview

The Hunter NODE-400 is a smart irrigation solution for areas lacking electrical connections. It offers Easy Retrieve memory, waterproof design, and simple programming. The LCD screen enhances user experience and provides access to all settings.

Key Features of the Hunter NODE-400

The Hunter NODE-400 boasts several key features, including battery operation for remote locations. It has Easy Retrieve memory, a waterproof design, a user-friendly LCD screen, and multiple programs with flexible start times.

Battery-Operated Controller

The Hunter NODE-400 stands out due to its battery-operated design, offering a practical solution for irrigation in areas without access to electrical power. This feature makes it perfect for isolated sites, gardens, or locations where running wires is difficult or costly. The controller operates on one or two 9-volt alkaline batteries, providing extended battery life and reliable performance.

Its independence from electrical connections simplifies installation, eliminating the need for trenching and wiring. The battery-powered operation ensures consistent functionality, even during power outages, safeguarding valuable landscapes. This feature supports sustainable practices by minimizing energy consumption and reducing reliance on the electrical grid. The NODE-400’s battery operation makes it an environmentally friendly and cost-effective irrigation solution for a variety of applications.

Easy Retrieve Memory

The Hunter NODE-400 features Easy Retrieve memory, a practical function that simplifies irrigation management. This feature allows users to save preferred program settings in the controller’s memory, enabling quick restoration at any time. This is particularly useful when reverting to previously used settings after seasonal adjustments or temporary modifications.

With Easy Retrieve, users can confidently experiment with different watering schedules, knowing they can easily restore their preferred settings. This function saves time and effort, eliminating the need to reprogram the controller from scratch. It’s especially beneficial for users who manage multiple properties or diverse landscapes with varying irrigation needs. The Easy Retrieve memory ensures consistent and efficient water management, enhancing the controller’s usability and convenience.

Waterproof Design

The Hunter NODE-400 boasts a robust, waterproof design, making it ideal for challenging outdoor environments. This feature safeguards the controller from moisture intrusion, ensuring reliable performance even in wet conditions or when installed in valve boxes. The waterproof construction protects the internal components, extending the lifespan of the device.

This design element is crucial for maintaining consistent operation, reducing the risk of malfunctions caused by water damage. Whether exposed to rain, irrigation spray, or humid conditions, the NODE-400’s waterproof casing provides a barrier against the elements. This durability makes it a dependable choice for installations where weather exposure is a concern. The NODE-400’s waterproof design ensures long-term functionality and peace of mind.

LCD Screen

The Hunter NODE-400 features an easy-to-read LCD screen, simplifying programming and monitoring. The screen displays all essential information, including watering schedules, start times, and system status. Its user-friendly interface ensures intuitive navigation and effortless adjustments. The clear display makes it easy to view settings, even in bright sunlight.

The LCD screen enhances the overall user experience by providing clear visual feedback. Users can quickly verify programmed settings and make changes as needed. The screen also displays diagnostic information, aiding in troubleshooting and maintenance. With its intuitive design, the LCD screen simplifies the management of irrigation schedules. Its clear display and user-friendly interface make the NODE-400 accessible to all users.

Multiple Programs and Start Times

The Hunter NODE-400 offers flexible scheduling with multiple programs and start times. It has three independent programs (A, B, C), each with four start times. This allows for customized watering schedules to meet the specific needs of different plant types or areas. Users can set different watering durations and frequencies for each program.

Multiple start times per program allow for watering at different times of the day. This feature is useful for avoiding peak water usage hours. The ability to program multiple start times promotes efficient water management. The NODE-400’s multiple programs and start times offer unparalleled control. Users can easily adapt their watering strategies to changing weather conditions or seasonal needs.

Programming the Hunter NODE-400

Programming the Hunter NODE-400 involves setting the date and time, configuring watering start times, and specifying watering days. The NODE-400 uses push-button programming and an LCD screen for easy setup.

Setting Date and Time

To set the date and time on the Hunter NODE-400, begin by pressing any button to wake up the controller to the Idle Mode. The screen will display the current settings. Navigate to the date and time setting function using the appropriate button. On Hunter controllers a dial is used to scroll between the programming functions, however, on the NODE the button is used to quickly to the Idle Mode.

Use the arrow buttons to adjust the month, day, and year. Confirm each setting by pressing the button to proceed to the next field. Repeat this process to set the current time, including the hour and minutes. Ensure that you select the correct AM or PM setting. Once all information is entered, the controller will save the date and time automatically. The display will shut off during a short period of inactivity.

Setting Watering Start Times

To set watering start times on the Hunter NODE-400, first ensure the controller is in Idle Mode. From here, press the designated button to enter the programming menu. Locate the option for setting start times, which is typically indicated by a clock icon or similar symbol. The NODE-400 allows for multiple start times per program (A, B, and C), providing flexibility in scheduling.

Use the arrow buttons to adjust the hour and minute for each start time. Confirm each setting by pressing the button to move to the next start time. The controller displays all four numbers (hour, minute, AM/PM) during this process. All 4 numbers are shown with the two numbers on the left flashing, representing the hour . Use the buttons to change the hour. Ensure you select the correct program before setting the start times. Once configured, the controller will automatically save the settings.

Setting Watering Days

Configuring watering days on the Hunter NODE-400 involves selecting specific days of the week or using odd/even day watering. From the programming menu, navigate to the watering days setting, often represented by a calendar icon or similar. The display will show the days of the week, and you can use the arrow buttons to highlight and select which days to water. Arrows point at the specific days of the week in which watering will occur.

Alternatively, you can choose the ODD or EVEN mode, which waters on odd or even-numbered days of the month. Once ODD or EVEN mode is activated it will be the only cursor shown on the display . Press the button until the icon is displayed . The program letter (A, B, or C) will be displayed. After selecting the desired watering pattern, confirm the settings. The NODE-400 will then water only on the specified days, according to the programmed start times and run times.

Manual Operation

The Hunter NODE-400 allows for manual watering, enabling users to activate a single station or an entire program. This overrides programmed schedules for immediate irrigation needs.

Manual Watering Activation

To manually activate a watering cycle on the Hunter NODE-400, begin by pressing and holding the right arrow button until the manual watering icon appears on the screen. Then, quickly press the PRG button to select the desired program (A, B, or C). If you want a different program, keep pressing the PRG button until the correct one is displayed.

Once the program is selected, the NODE-400 will allow you to manually run a single station or the entire program. For single-station activation, use the arrow buttons to choose the station and set the desired run time. To activate the entire program, confirm the selection and the system will initiate the watering sequence according to the program’s settings. This feature provides immediate control over your irrigation, bypassing the regular schedule when needed. Remember to revert to automatic mode for scheduled watering to resume.

Troubleshooting

If you encounter issues with your Hunter NODE-400, use the Quick Check diagnostic procedure to identify common problems. Check solenoid functionality and wiring for shorts, consulting the manual for detailed guidance.

Quick Check Diagnostic Procedure

The Hunter NODE-400 features a Quick Check diagnostic procedure designed to swiftly identify common electrical issues. This is particularly helpful for troubleshooting problems like short circuits, often caused by faulty solenoids or exposed wiring. The procedure allows users to quickly assess the system’s electrical integrity without extensive manual inspection.

To initiate the Quick Check, begin from the Idle Mode, where the time, day, and battery life are displayed. Simultaneously press and hold the right arrow, and program buttons. This action activates the diagnostic sequence.

The Quick Check will then analyze the system, looking for potential shorts or other electrical anomalies. By following the prompts or indicators, users can pinpoint the source of the problem, whether it’s a defective solenoid or a wiring issue. This feature saves time and simplifies troubleshooting.