irritrol rd 600 manual
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Irritrol RD 600 Manual: A Comprehensive Guide
This manual provides detailed instructions for installing, programming, and maintaining the Irritrol RD 600 irrigation controller, ensuring efficient watering systems.

The Irritrol RD 600 is a robust and reliable irrigation controller designed for both residential and light commercial applications. It offers users precise control over their watering schedules, promoting water conservation and healthy landscapes. This controller boasts user-friendly programming, allowing for customized watering plans tailored to specific plant needs and local weather conditions.
Modern translation tools, like Translate.com and Google Translate, can assist users in understanding the manual in their native language. The RD 600 simplifies irrigation management, offering features like multiple programs, cycle and soak functionality, and sensor compatibility. This guide will walk you through every step, from initial setup to troubleshooting, ensuring optimal performance and longevity of your irrigation system.
Understanding the RD 600’s Key Features
The Irritrol RD 600 excels with its intuitive programming interface, enabling users to easily set up multiple independent programs (A, B, and C) for diverse watering needs. Its cycle and soak functionality prevents runoff on slopes or compacted soils, promoting efficient water absorption. Compatibility with rain, flow, and master valve sensors adds layers of automation and protection.
Translation services readily available online can help clarify any terminology. The RD 600’s ability to handle various zone configurations and its robust build quality ensure long-term reliability. Features like real-time clock accuracy and non-volatile memory retention further enhance its performance, making it a smart choice for modern irrigation systems.
Components of the RD 600 System
The Irritrol RD 600 system fundamentally comprises a controller unit, solenoid valves, and various sensors. The controller acts as the central hub, managing watering schedules. Solenoid valves, wired to the controller, regulate water flow to individual zones. Essential sensors include rain sensors, halting irrigation during precipitation, flow sensors detecting leaks, and master valves controlling main water supply;
Understanding these components is crucial for effective installation and troubleshooting. Online translation tools can assist with interpreting component labels if needed. Proper wiring and sensor connections, detailed in subsequent sections, are vital for optimal system performance and water conservation. The system’s modular design allows for customization based on specific landscape requirements.

Controller Unit Overview
The Irritrol RD 600 controller unit houses the central processing unit and user interface. It features a digital display for programming and monitoring, alongside push-button controls for intuitive operation. The unit’s internal components manage watering schedules based on programmed parameters. A battery backup maintains settings during power outages, preventing schedule loss.
The enclosure protects internal circuitry from the elements. Proper ventilation is essential to prevent condensation. Online resources, like translation websites, can help decipher labeling if unfamiliar. The controller’s modular design allows for easy expansion with additional components. Familiarizing yourself with the unit’s layout is key to efficient troubleshooting and maintenance.
Valve Compatibility and Wiring
The Irritrol RD 600 is compatible with most 24VAC solenoid valves commonly used in irrigation systems. Wiring requires connecting valve common wires to the designated terminals on the controller. Each zone valve receives an individual wire connecting to a numbered zone terminal. Incorrect wiring can lead to valve malfunction or controller damage.

Always ensure power is OFF during wiring. Use appropriately sized wire (typically 18-gauge) and waterproof connectors for outdoor installations. Online translation tools can assist with understanding valve specifications if needed. Proper grounding is crucial for safety and preventing electrical interference. Double-check all connections before restoring power to verify correct operation.
Sensor Connections (Rain, Flow, Master Valve)
The RD 600 supports connections for rain, flow, and master valve sensors, enhancing irrigation efficiency and preventing water waste. Rain sensors interrupt schedules during rainfall, while flow sensors detect leaks. The master valve controls water supply to the entire system.
Connect sensors to their designated terminals, observing correct polarity. Wiring diagrams are essential for proper installation. Online translation services can help decipher sensor documentation if needed. Ensure secure connections to prevent false readings. A properly functioning master valve protects pumps from cycling and reduces water hammer. Regularly test sensor functionality to confirm reliable operation and optimal water management.
Programming the RD 600 Controller
Programming the Irritrol RD 600 involves setting the date, time, and individual watering schedules. The controller features multiple independent programs (A, B, and C) allowing customized watering for different zones or plant types. Utilize the intuitive interface to define start times, durations, and watering days.
Online translation tools can assist with understanding the manual if language is a barrier. Explore features like cycle and soak to improve water absorption and reduce runoff. Accurate programming is crucial for efficient water usage and healthy landscapes. Remember to save changes after each adjustment to ensure the controller operates as intended.
Setting the Date and Time
Accurate date and time settings are fundamental for proper RD 600 operation; Access the time setting function through the controller’s menu, typically using the ‘Menu’ or ‘Prog’ button. Input the current month, day, and year, followed by the hour and minute. Ensure AM/PM is correctly selected.
Online translation services can help decipher manual instructions if needed. Verify the settings before saving, as incorrect time will lead to inaccurate watering schedules. Some models may automatically adjust for daylight saving time; check your specific RD 600 version. Proper timekeeping ensures your irrigation system operates precisely when intended.

Program A, B, and C Configuration

The Irritrol RD 600 offers three independent programs (A, B, and C) for flexible scheduling. Each program can control different zones with unique watering durations and frequencies. Access program settings via the ‘Prog’ or ‘Program’ button, then select A, B, or C.
Configure start times, watering days, and run times for each zone within the selected program. Utilize online translation tools if the manual’s terminology is unclear. Programs are ideal for managing different landscaping areas – lawns, flowerbeds, and shrubs – with tailored irrigation. Save each program individually to activate your customized watering schedules.
Cycle and Soak Functionality

The Irritrol RD 600’s Cycle and Soak feature prevents runoff on slopes or with poorly draining soil. This function divides long watering times into shorter cycles, interspersed with ‘soak’ periods. Access this setting within each program’s zone configuration.
Adjust the cycle time (duration of watering) and soak time (pause between cycles) to suit your specific landscape needs. Online translation services can assist with understanding the manual’s technical terms. Cycle and Soak promotes deeper water penetration, improving plant health and conserving water. Properly configured, it minimizes water waste and maximizes irrigation efficiency.
Troubleshooting Common Issues
This section addresses frequent problems encountered with the Irritrol RD 600 controller. Before seeking professional help, consult these solutions. Common issues include a lack of power, valves failing to activate, and incorrect watering schedules. Utilize online translation tools if the manual’s terminology is unclear.
Always verify the power supply and wiring connections first. For valve issues, check solenoid compatibility and wiring integrity. Incorrect times often stem from improper date/time settings or program configurations. Remember to systematically check each component. Document translators can help decipher any foreign language resources found online regarding similar issues.
No Power to the Controller
If the Irritrol RD 600 controller receives no power, begin by verifying the main power source. Check the circuit breaker or fuse supplying power to the unit; a tripped breaker or blown fuse is a common cause. Inspect the power transformer for any signs of damage or loose connections. Utilize online resources, potentially translated if necessary, for transformer testing procedures.
Ensure the low-voltage wiring is securely connected to the controller terminals. A faulty wire or loose connection can interrupt power flow. If using a battery backup, confirm it’s properly installed and charged. Consider using document translation tools to understand any diagrams related to power supply connections.
Valve Not Activating
If a valve connected to the Irritrol RD 600 isn’t activating, first confirm the program is correctly set to activate that zone. Verify the valve wiring – ensure connections are secure and there are no breaks in the wire. A common issue is a short circuit or open wire. Use wiring diagrams (potentially translated from online sources) to double-check connections.
Test the valve solenoid directly with a multimeter to confirm it’s functioning; If the solenoid is faulty, it needs replacement. Also, check for obstructions in the valve itself. Online translation tools can assist in understanding valve repair guides. Ensure the master valve (if applicable) is open and functioning correctly, as it controls power to all zones.
Incorrect Watering Times
When experiencing incorrect watering times with the Irritrol RD 600, the initial step is to meticulously review the programmed schedule for Program A, B, or C. Confirm the start time, duration, and days of the week are accurately configured. Double-check the date and time settings on the controller; an incorrect date will shift all scheduled times.
Consider daylight saving time adjustments, if applicable, and ensure they are correctly applied within the controller’s settings. Online resources, accessible through translation tools, may offer troubleshooting guides. Verify that no conflicting programs are overriding the desired schedule. If issues persist, a factory reset (refer to the full manual) might be necessary, followed by careful reprogramming.
Wiring Diagrams and Schematics
Understanding the Irritrol RD 600’s wiring is crucial for proper installation and troubleshooting. Detailed schematics illustrate standard zone wiring configurations, clearly showing connections for each valve. Separate diagrams depict master valve wiring, including options for normally open or normally closed valves. Sensor wiring details are also provided, covering rain, flow, and other compatible sensors.

These diagrams are essential for correctly connecting field wires to the controller’s terminals. Always disconnect power before working with wiring. Online translation platforms can assist in understanding any terminology. Refer to the complete manual for specific wire gauge recommendations and safety precautions. Incorrect wiring can damage the controller or valves.
Standard Zone Wiring
Standard zone wiring for the Irritrol RD 600 involves connecting each irrigation valve to a designated zone terminal on the controller. Typically, a common wire runs from the controller to all valves, while individual zone wires activate each valve independently. Ensure proper wire gauge is used to minimize voltage drop, especially over long distances.
Refer to the controller’s wiring diagram for specific terminal assignments. Securely connect wires using appropriate connectors, avoiding loose connections. Online translation tools can help decipher any wiring labels if needed. Double-check all connections before restoring power to prevent short circuits or damage. Proper zone wiring ensures reliable and efficient irrigation operation.
Master Valve Wiring Configurations
The Irritrol RD 600 supports various master valve wiring configurations for enhanced system safety and control. A common setup involves wiring the master valve to the ‘Master Valve’ terminal and the common terminal, enabling it to cut off water supply to all zones simultaneously. Alternatively, a normally closed master valve can be wired to prevent watering if there’s a leak or break in the system.
Consult the wiring diagram for specific configurations. Ensure correct polarity and secure connections. Online resources offer translation assistance if diagrams are unclear. Proper master valve wiring provides a crucial layer of protection, conserving water and preventing potential damage. Always test the master valve functionality after installation.

Sensor Wiring Details
The Irritrol RD 600 readily integrates with various sensors – rain, flow, and soil moisture – to optimize irrigation schedules. Connect sensor wires to the designated sensor terminals on the controller, typically labeled ‘Sensor’ or ‘S’. Ensure correct polarity; incorrect wiring can prevent sensor functionality. A common configuration utilizes a normally open rain sensor, interrupting watering during rainfall.
Flow sensors can detect leaks, while soil moisture sensors prevent overwatering. Online translation tools can assist with interpreting wiring diagrams if needed. Secure connections are vital for reliable sensor operation. Always test sensor functionality after installation to confirm proper response to environmental conditions.
Maintenance and Care
Regular maintenance extends the lifespan of your Irritrol RD 600 controller. Periodically inspect the enclosure for debris and clean it with a damp cloth – avoid harsh chemicals. Battery replacement is crucial, typically annually, to prevent program loss during power outages. Check wiring connections for corrosion or looseness, tightening as needed.
Before winter, properly winterize the system to prevent freeze damage. This includes removing the battery and ensuring all valves are drained. Online resources, including translation services, can provide detailed winterization guides. Consistent care ensures reliable operation and minimizes the need for costly repairs or replacements.
Battery Replacement Procedures
To replace the battery in your Irritrol RD 600, first disconnect the power supply to avoid electrical shock. Locate the battery compartment, usually accessible by opening the controller’s front panel. Carefully remove the old battery, noting its orientation for correct replacement.
Install a new 9-volt alkaline battery, ensuring the positive and negative terminals align properly. Reconnect the power supply. It’s vital to reprogram the controller’s date and time after a battery change, as settings are often lost. Online translation tools can assist with understanding any foreign language instructions found on replacement batteries or in supplemental documentation.
Cleaning the Controller Enclosure
Regularly cleaning the Irritrol RD 600’s enclosure prevents dust and debris buildup, ensuring optimal performance. Always disconnect the power supply before cleaning. Use a slightly damp, non-abrasive cloth to wipe down the exterior surfaces. Avoid harsh chemicals or solvents, as these can damage the plastic casing.
For stubborn dirt, a mild soap solution can be used, but ensure the enclosure is thoroughly dried afterward. Pay attention to vents and openings, gently removing any obstructions. Online translation services can help decipher cleaning instructions if found in multiple languages. Proper maintenance extends the controller’s lifespan and reliability, safeguarding your irrigation system;
Winterization Steps
Protect your Irritrol RD 600 from freezing temperatures to prevent damage. First, disconnect the power supply. Next, manually run each zone to blow out any remaining water from the valves and lines – a crucial step. Remove the controller’s battery to avoid corrosion. Consider bringing the controller indoors if possible, or ensuring the enclosure remains dry.
If the unit stays outdoors, inspect for any cracks or openings and seal them. Online translation tools can assist with understanding winterization guides in different languages. Proper winterization safeguards your investment and ensures a smooth start when spring arrives, maintaining efficient irrigation.
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