Irritrol RD 600 User Manual: A Comprehensive Guide

This comprehensive guide details the Irritrol RD600, RD900, and RD1200 controllers, covering installation, programming, advanced features, and troubleshooting for optimal irrigation system performance.

The Irritrol RD 600 series represents a robust and reliable solution for automated irrigation control, catering to both residential and light commercial landscapes. This controller, alongside its RD-900 and RD-1200 counterparts, offers users a flexible and efficient way to manage their watering schedules. Designed for ease of use, the RD 600 simplifies irrigation management through intuitive programming and adaptable operational modes – Automatic, Semi-Automatic, and Manual.

Whether you’re a homeowner or a landscaping professional, understanding the capabilities of your Rain Dial controller is key to maximizing water conservation and maintaining a healthy landscape. This manual provides detailed instructions for installation, programming, and troubleshooting, ensuring a seamless experience. The RD600 is compatible with Irritrol’s range of sensors, including the RS500, RS1000, and RFS1000, enhancing its responsiveness to environmental conditions.

What’s Included in this Guide

This user manual is designed to be a complete resource for all aspects of your Irritrol RD 600 controller, encompassing models RD-600, RD-900, and RD-1200, both indoor and outdoor versions. Within these pages, you’ll find step-by-step instructions for mounting the controller and correctly wiring your valves for optimal performance. We’ll detail how to connect compatible sensors – RS500, RS1000, and RFS1000 – to enhance automated water management based on real-time conditions.

Furthermore, this guide provides clear explanations of the programming modes, including Automatic, Semi-Automatic, and Manual operation, alongside instructions for setting the date and time. Troubleshooting sections address common issues and explain error codes, while maintenance tips ensure long-lasting functionality. You’ll also discover how to integrate rain and freeze sensors, and utilize the ‘Off/Stop’ function for immediate watering cessation. Finally, we’ll point you towards additional resources and online manuals.

Understanding the RD 600 Controller

The Irritrol RD 600 controller family offers versatile solutions for irrigation, available in 6, 9, and 12-station models, catering to diverse landscaping needs.

Controller Models: RD-600, RD-900, RD-1200

The Irritrol Rain Dial series encompasses three primary controller models: the RD-600, RD-900, and RD-1200. These models are distinguished primarily by the number of irrigation zones they can manage simultaneously.

The RD-600 is ideal for smaller residential landscapes, capable of controlling up to six independent watering zones. For medium-sized properties, the RD-900 expands this capacity to nine zones, offering greater flexibility.

Larger landscapes and commercial applications benefit from the RD-1200, which supports up to twelve zones. All three models share a common platform and utilize the same programming interface, simplifying operation and maintenance.

Each model is available in both indoor and outdoor versions (denoted by “-EXT-R” for outdoor models), providing options to suit different installation environments and user preferences.

Indoor vs. Outdoor Models

Irritrol RD 600 series controllers are offered in both indoor and outdoor model configurations, catering to diverse installation needs and environmental conditions. Indoor models are designed for protected environments, typically garages or utility rooms, shielded from direct weather exposure.

Outdoor models, identified by the “-EXT-R” suffix (e.g., RD600-EXT-R), are housed in a weatherproof enclosure, making them suitable for direct mounting in exposed locations. This robust construction protects the controller from rain, sunlight, and temperature fluctuations.

The primary difference lies in the enclosure’s durability and resistance to the elements. Functionally, both indoor and outdoor models offer identical programming capabilities and support the same accessories, such as rain and freeze sensors.

Choosing between the two depends on the available installation space and the desired level of environmental protection.

Key Features and Benefits

The Irritrol RD 600 controllers boast a user-friendly interface and a robust feature set designed for efficient irrigation management. Key features include support for up to 6, 9, or 12 zones (depending on the model – RD-600, RD-900, RD-1200), offering flexibility for various landscape sizes.

Controllers operate seamlessly in Automatic, Semi-Automatic, and Manual modes, providing versatile control options. The “Off/Stop” function immediately halts all watering activity, preventing unnecessary water usage.

Compatibility with Irritrol rain sensors (RS500, RS1000) and rain/freeze sensors (RFS1000) enables smart water conservation by automatically suspending irrigation during rainfall or freezing conditions.

Benefits include simplified programming, reduced water waste, and enhanced landscape health. The RD 600 series delivers reliable performance and convenient control for residential and light commercial irrigation systems.

Installation Guide

Proper installation involves mounting the controller, carefully wiring the valves, connecting compatible sensors, and ensuring correct power supply for reliable operation of your system.

Mounting the Controller

Selecting a suitable location is crucial for successful installation. The Irritrol RD 600 controller, whether an indoor or outdoor model, requires a dry, well-ventilated area protected from direct sunlight and extreme temperatures.

For indoor mounting, choose a location near a grounded electrical outlet. Ensure sufficient space around the controller for easy access to wiring and programming. Outdoor models should be mounted under an eave or in a protective enclosure to shield them from the elements.

Use appropriate mounting hardware, such as screws and anchors, suitable for the wall surface. Securely attach the controller to the wall, ensuring it is level and stable. Avoid mounting the controller directly on metal surfaces, as this can interfere with the radio frequency signal of wireless sensors.

Double-check that the mounting location allows for easy access for future maintenance and servicing.

Wiring the Valves

Before commencing wiring, disconnect power to the controller. Identify the valve terminals on the RD 600 controller and the corresponding wires from your irrigation valves. Typically, each valve zone has a dedicated terminal.

Connect the common wire from all valves to the common terminal on the controller. Then, connect each individual valve wire to its designated zone terminal. Ensure wires are securely fastened to the terminals using appropriate connectors.

Pay close attention to wire polarity; incorrect wiring can damage the valves or controller. If using a Rain Sensor or Freeze Sensor, connect their wires to the designated sensor terminals.

Double-check all connections for tightness and proper placement before restoring power. A well-executed wiring setup is essential for reliable valve operation and efficient irrigation.

Connecting Sensors (RS500, RS1000, RFS1000)

The Irritrol RD 600 controller is compatible with the RS500 rain sensor, the RS1000 rain sensor, and the RFS1000 rain/freeze sensor. These sensors automatically suspend watering during rainfall or freezing conditions, conserving water and protecting your landscape.

Locate the dedicated sensor terminals on the controller’s circuit board. Connect the sensor wires according to the sensor’s wiring diagram – typically, a common wire, a sensor wire, and sometimes a ground wire.

Ensure secure connections to prevent signal interference. After wiring, access the programming mode to enable the sensor function. The controller will then override scheduled watering when the sensor detects rain or freezing temperatures.

Proper sensor integration optimizes water usage and safeguards your irrigation system from potential damage. Refer to the sensor’s manual for specific installation and configuration details.

Powering Up the Controller

Before powering up the Irritrol RD 600, double-check all wiring connections – valves, sensors, and the power source – to prevent potential damage. The controller requires a standard 120V AC power supply for indoor models, while outdoor models are similarly powered but housed in a weatherproof enclosure.

Plug the power adapter into a grounded electrical outlet. Upon initial power-up, the controller will perform a self-test, briefly displaying information on the LCD screen. If the display remains blank, verify the power supply and wiring connections.

Once powered on, the controller will typically default to the date and time setting mode, prompting you to input the current date and time. Accurate timekeeping is crucial for proper scheduling.

Ensure a stable power supply to maintain programmed settings and prevent data loss.

Programming the RD 600

The RD 600 offers flexible programming via Automatic, Semi-Automatic, and Manual modes, allowing customized watering schedules tailored to specific landscape needs and weather conditions.

Accessing the Programming Mode

To enter the programming mode on your Irritrol RD 600 controller, begin by ensuring the system is not currently in a manual watering cycle. Press and hold the “Program” button for approximately three seconds. The display will illuminate, and you should observe a flashing indicator, typically representing the current program number or a time setting.

If the controller prompts for a security code, consult the original documentation or contact Irritrol support, as this feature may have been enabled during initial setup. Once inside the programming mode, use the arrow keys (up/down or left/right, depending on the model) to navigate through the various programming options. The “Enter” or “Select” button confirms your choices. Remember to save any changes made before exiting the programming mode to ensure they are implemented.

Be mindful of the display’s prompts and indicators, as they guide you through the programming process. If you encounter difficulties, refer to the full user manual for detailed step-by-step instructions and troubleshooting tips.

Setting the Date and Time

Accurate date and time settings are crucial for the proper functioning of your Irritrol RD 600 controller. Within the programming mode, navigate to the “Date” setting using the arrow keys. Use the up and down arrows to adjust the month, day, and year, confirming each selection with the “Enter” or “Select” button.

Next, proceed to the “Time” setting. Adjust the hour and minutes similarly, paying attention to AM/PM designation if applicable. Some models may require a 24-hour format. Ensure the date and time are correctly set before programming watering schedules, as these schedules rely on accurate timekeeping.

Incorrect settings can lead to watering occurring at unintended times. Double-check your entries and save the changes before exiting the date and time setup. Refer to the controller’s display for confirmation of the saved settings.

Programming Watering Schedules (Automatic Mode)

To program watering schedules in Automatic mode, access the programming section of your Irritrol RD 600. Begin by selecting a program number (typically 1-3). Then, set the “Start Time” for the watering cycle using the arrow keys and confirming with “Enter”. Next, define the “Watering Duration” for each zone, specifying the run time in minutes.

Crucially, select the “Days of the Week” for the schedule to activate. You can choose individual days, groups of days, or all days. Repeat these steps – Start Time, Duration, and Days – for each zone within the selected program.

Remember to save the program after completing all zone settings. Automatic mode allows for hands-free operation, ensuring consistent watering based on your defined schedule. Review your programmed schedules regularly to adjust for seasonal changes.

Using Semi-Automatic Mode

Semi-Automatic mode on the Irritrol RD 600 offers a flexible watering option, allowing you to initiate a watering cycle for a specific zone or sequence of zones, but without a pre-programmed schedule. To activate, enter the Semi-Automatic function through the controller’s menu. You’ll then select the starting zone.

The controller will automatically advance to the next programmed zone after the set duration for the current zone has elapsed. You can define a “Watering Duration” for all zones that will participate in the cycle. This duration applies to each zone in the sequence.

Semi-Automatic mode is ideal for responding to immediate watering needs without altering your established automatic programs. It provides a convenient way to water specific areas as required, offering a balance between automation and manual control.

Manual Operation: Running Zones Individually

The Irritrol RD 600 allows for direct, manual control of each zone, bypassing any programmed schedules. To initiate manual operation, access the “Manual” function within the controller’s menu. You will then be able to select a specific zone to activate.

Once a zone is selected, the controller will begin watering that zone for a duration you specify. This duration overrides any pre-set run times. Manual operation is useful for testing zones, addressing localized dry spots, or performing quick watering tasks.

Remember that manual operation does not affect your programmed schedules; it’s a temporary override. To return to automatic operation, simply exit the Manual mode. This provides immediate control when needed, without disrupting your long-term irrigation plan.

Advanced Features & Troubleshooting

Explore rain and freeze sensor integration, the “Off/Stop” function for immediate watering halt, and solutions for common issues alongside error code explanations;

Rain Sensor Integration

The Irritrol RD 600 controller is designed to seamlessly integrate with Irritrol rain sensor models, specifically the RS500, RS1000, and the combined Rain/Freeze sensor, RFS1000. This integration allows the controller to automatically suspend scheduled watering cycles when rainfall is detected, conserving water and preventing over-saturation of your landscape.

To connect a rain sensor, wire it to the designated sensor terminals on the controller’s circuit board. The controller will then recognize the sensor’s signal and interrupt programmed watering schedules when the sensor is activated by rain or freezing conditions. Ensure proper wiring according to the sensor’s instructions and the controller’s wiring diagram.

The Rain Dial-R is specifically engineered to function with these Irritrol sensors, providing reliable and efficient water management. Proper sensor placement is crucial for accurate rainfall detection; avoid areas sheltered by trees or buildings. Regularly test the sensor to ensure it’s functioning correctly and providing accurate signals to the controller.

Freeze Sensor Functionality

The Irritrol RD 600 controller, when paired with the RFS1000 Rain/Freeze sensor, offers crucial protection against freezing temperatures. This functionality prevents damage to your irrigation system, including pipes, valves, and sprinkler heads, during cold weather events.

When the RFS1000 detects temperatures at or below freezing, it sends a signal to the RD 600 controller, immediately halting all watering activity. This prevents water from freezing within the system, which could cause bursts and costly repairs. The system remains inactive until temperatures rise above freezing, ensuring safe operation.

Proper sensor placement is vital for accurate temperature readings; position the RFS1000 in an area exposed to ambient air, avoiding sheltered locations. Regularly test the freeze sensor to confirm its functionality, especially before the onset of winter. This proactive approach safeguards your irrigation investment and minimizes potential damage.

Stopping All Watering Activity (Off/Stop Function)

The Irritrol RD 600 controller features a dedicated “Off/Stop” function, providing immediate and complete control over your irrigation system. This function is invaluable when unexpected weather occurs, such as heavy rainfall, or when maintenance is required on any part of the system.

Activating the “Off/Stop” mode instantly halts all programmed watering schedules, overriding any active or scheduled cycles. Crucially, this function does not erase your existing programs; it simply suspends watering until manually resumed. This ensures your customized settings are preserved for future use, saving you reprogramming time.

To re-enable watering, simply select “Automatic” mode or resume a “Semi-Automatic” schedule. The controller will then revert to its programmed settings. Utilizing the “Off/Stop” function offers a quick and convenient way to manage your irrigation, conserving water and protecting your landscape.

Troubleshooting Common Issues

If your Irritrol RD 600 controller isn’t functioning as expected, several common issues can be easily addressed. First, verify the power supply and ensure the controller is receiving adequate voltage. Check wiring connections to both the valves and sensors, looking for loose connections or corrosion. A faulty sensor, like a rain or freeze sensor, can prevent watering – temporarily disconnecting it can help diagnose the problem.

If zones aren’t activating, confirm the corresponding valve is properly wired and functioning. Inspect the valve for debris or obstructions. Error codes displayed on the controller provide valuable clues; consult the “Understanding Error Codes” section for specific interpretations.

For unresponsive displays, try resetting the controller by briefly interrupting the power supply. If problems persist, contacting Irritrol support or consulting online resources can provide further assistance and ensure optimal system operation.

Understanding Error Codes

The Irritrol RD 600 controller utilizes error codes to signal specific malfunctions within the irrigation system. These codes are displayed on the controller’s screen, providing valuable diagnostic information. While specific codes vary, common errors relate to sensor faults – indicating a disconnected or malfunctioning rain or freeze sensor – or valve issues, suggesting a short circuit or open loop.

A “Low Voltage” error signifies insufficient power, potentially due to a faulty transformer or wiring problem. Communication errors may appear if the controller struggles to connect with external devices. Refer to the controller’s manual for a complete list of error codes and their corresponding solutions.

Documenting the error code before attempting repairs is crucial; Addressing the underlying issue indicated by the code will restore proper controller functionality and ensure efficient irrigation.

Maintenance and Support

Regular cleaning, battery checks, and accessing Irritrol’s online resources or direct support ensures long-term controller reliability and optimal irrigation system performance.

Cleaning the Controller

Maintaining a clean controller is crucial for its longevity and reliable operation. Before any cleaning procedure, always disconnect the controller from its power source to prevent electrical shock and potential damage to the unit.

Use a soft, slightly damp cloth to wipe down the exterior casing of the RD 600. Avoid abrasive cleaners or solvents, as these can damage the plastic and potentially affect the electronic components. For stubborn dirt or debris, a mild soap solution can be used, but ensure the cloth is only damp, not soaking wet.

Pay particular attention to the display screen and buttons, gently removing any dust or grime. Do not spray any liquids directly onto the controller; instead, apply the cleaning solution to the cloth first. After cleaning, thoroughly dry the controller with a clean, dry cloth before reconnecting it to the power source.

Regular cleaning, ideally every few months, will help prevent corrosion and ensure the controller continues to function optimally. Avoid exposing the controller to excessive moisture or harsh weather conditions, even if it’s an outdoor model.

Battery Replacement

The Irritrol RD 600 controller utilizes a battery to maintain the programmed schedule during power outages. Regularly replacing this battery ensures your irrigation system settings are preserved, preventing the need for reprogramming after a power interruption.

To replace the battery, first disconnect the controller from its power source. Locate the battery compartment, typically found inside the controller’s casing. Carefully remove the old battery, noting its orientation for correct replacement.

Install a new, compatible battery – typically a 9-volt alkaline battery – ensuring the polarity is correct. Securely close the battery compartment. It’s recommended to replace the battery annually, or whenever the low battery indicator appears on the display.

After replacing the battery, reconnect the controller to the power source and verify that the date and time are still accurate. A fresh battery will safeguard your irrigation schedule and provide peace of mind.

Contacting Irritrol Support

If you encounter issues not addressed in this manual, Irritrol offers several avenues for support. Their team of skilled technicians is equipped to resolve controller problems and provide expert guidance. For immediate assistance, visit the Irritrol website, where a comprehensive FAQ section and troubleshooting guides are available.

You can also reach Irritrol support directly via phone during business hours. Their contact number is readily accessible on their official website. When contacting support, have your controller model number (RD-600, RD-900, or RD-1200) and a detailed description of the issue ready.

Irritrol also provides support through email. Submit your inquiry through the contact form on their website, and a representative will respond promptly. Utilizing these resources ensures you receive the necessary assistance to maintain optimal irrigation system performance.

Finding Additional Resources & Manuals Online

Beyond this manual, Irritrol provides a wealth of resources online to enhance your understanding and troubleshooting capabilities. The official Irritrol website serves as a central hub for all documentation, including downloadable manuals for the RD-600, RD-900, and RD-1200 series controllers. These digital copies ensure you always have access to the latest information.

Furthermore, Irritrol’s website features a dedicated support section with frequently asked questions (FAQs), troubleshooting guides, and instructional videos. These resources cover a wide range of topics, from basic programming to advanced sensor integration.

You can also find helpful information and community forums dedicated to Irritrol products. These platforms allow users to share experiences, ask questions, and receive peer-to-peer support. Regularly checking these online resources will keep you informed and empowered to manage your irrigation system effectively.