The Dixell XR06CX is a microprocessor-based controller designed for medium or low-temperature ventilated refrigeration units, offering precise temperature control and defrost management. It features relay outputs, NTC probe inputs, and customizable digital inputs, ensuring efficient operation and adaptability to various refrigeration systems. This manual provides essential guidelines for installation, configuration, and troubleshooting, enabling users to optimize performance and maintain reliability in their refrigeration applications.
1.1 Overview of the Dixell XR06CX
The Dixell XR06CX is a microprocessor-based digital controller designed for medium or low-temperature ventilated refrigeration units. It offers advanced features like relay outputs for compressor, fan, and defrost management, as well as NTC probe inputs for precise temperature control. The controller also includes a configurable digital input, allowing customization to suit specific applications. Its compact design (32 x 74 x 60 mm) makes it ideal for installation in various refrigeration systems. With user-friendly programming and robust functionality, the XR06CX ensures reliable operation, making it a popular choice for commercial and industrial refrigeration needs.
1.2 Importance of the Manual for Users
The manual is essential for users to understand and optimize the Dixell XR06CX controller’s functionality. It provides detailed instructions for installation, parameter configuration, and troubleshooting, ensuring safe and efficient operation. The guide includes safety precautions, operating limits, and technical specifications, helping users avoid potential risks. Additionally, it explains how to manage alarms, configure inputs/outputs, and program custom settings, enabling users to tailor the controller to their specific refrigeration needs. Regularly referencing the manual ensures optimal performance, extends equipment lifespan, and facilitates quick resolution of issues, making it an indispensable resource for both novice and experienced users.
Key Features of the Dixell XR06CX
The Dixell XR06CX is a microprocessor-based controller with relay outputs for compressor, fan, and defrost, NTC probe inputs, and configurable digital inputs for precise temperature control.
2.1 Microprocessor-Based Design
The Dixell XR06CX features a sophisticated microprocessor-based design, enabling real-time monitoring and adaptive control of refrigeration systems. This advanced architecture ensures precise temperature regulation, efficient defrost management, and reliable operation. The microprocessor handles complex algorithms for compressor, fan, and defrost cycling, optimizing energy use and system performance. Its intelligent design allows for customizable parameters, ensuring adaptability to various refrigeration applications. The microprocessor also supports advanced safety features and fault detection, making it a robust solution for medium or low-temperature ventilated units. This design ensures consistent performance, durability, and ease of integration into existing systems.
2.2 Relay Outputs for Compressor, Fan, and Defrost
The Dixell XR06CX is equipped with three relay outputs, each dedicated to controlling the compressor, fan, and defrost systems. These relays ensure precise and independent operation of each component, optimizing performance and efficiency. The compressor relay manages cooling cycles, the fan relay regulates airflow for consistent temperature distribution, and the defrost relay handles both electrical and reverse cycle defrosting. This setup minimizes frost buildup and maintains optimal operating conditions. The relays are designed for durability and high current handling, ensuring reliable operation in demanding refrigeration environments. This feature-rich design enhances overall system control and flexibility, making the XR06CX suitable for various applications.
2.3 NTC Probe Inputs for Temperature Control
The Dixell XR06CX features two NTC (Negative Temperature Coefficient) probe inputs, designed for precise temperature monitoring and control. These probes provide accurate readings across a wide temperature range, enabling the controller to regulate refrigeration systems effectively. The first probe is typically used for evaporator temperature sensing, while the second can be configured for defrost termination or additional monitoring needs. With calibration options, users can adjust for probe offsets, ensuring accurate temperature management. This dual-probe setup enhances system performance, allowing for efficient defrost cycles and consistent temperature maintenance, making it ideal for both medium and low-temperature applications.
2.4 Configurable Digital Input
The Dixell XR06CX offers a configurable digital input, allowing users to customize its function according to specific system requirements. This input can be set up to manage various operations, such as door switch monitoring, alarm triggers, or external device controls. By enabling the digital input to respond to specific conditions, users can enhance system automation and safety. For instance, configuring the input as a door switch can activate fans or alarms when the door is opened, ensuring optimal performance and energy efficiency. This flexibility makes the XR06CX adaptable to diverse refrigeration setups and operational needs.
Installation and Setup
Mount the Dixell XR06CX securely, ensuring proper ventilation. Connect probes and sensors accurately for precise temperature control. Ensure the power supply meets specified requirements for reliable operation.
3.1 Mounting the Controller
Mount the Dixell XR06CX in a well-ventilated area, avoiding direct exposure to heat sources or moisture. Choose a flat, stable surface and ensure proper alignment. Use suitable screws to secure the controller firmly, following the recommended torque specifications. The compact dimensions (32 x 74 x 60 mm) allow for easy installation in most refrigeration units. Ensure the controller is not mounted near moving parts or areas prone to vibration. Proper installation ensures reliable operation and prevents damage to the microprocessor and internal components. Always refer to the manual for specific mounting guidelines to guarantee optimal performance and longevity of the device.
3.2 Connecting the Probes and Sensors
Connect the NTC probes and sensors to the Dixell XR06CX controller following the manual’s wiring diagram. Ensure the evaporator and probe inputs are correctly matched to their respective terminals. Securely tighten connections to avoid loose contacts. Avoid exposing probes to direct heat sources or moisture. Calibrate the probes as needed to ensure accurate temperature readings. Proper connection ensures precise control over defrost cycles and compressor operation. Refer to the manual for specific wiring instructions and calibration procedures to maintain optimal performance and reliability of the refrigeration system. Always double-check connections before powering on the unit.
3.3 Power Supply Requirements
The Dixell XR06CX controller requires a stable power supply of 230V AC, ensuring proper operation of its microprocessor and relay outputs. Connect the power cables to the designated terminals, adhering to the wiring diagram in the manual. Avoid using incorrect voltage ratings to prevent damage. The controller’s low power consumption makes it energy-efficient. Proper grounding is essential for safe operation and to prevent electrical interference. Use appropriately sized wires to minimize voltage drop and overheating risks. Always consult the manual for specific power supply recommendations to ensure compliance with safety standards and optimal performance of the refrigeration system.
Parameters Regulation
The Dixell XR06CX allows precise regulation of key parameters, including temperature differentials, compressor cut-in/cut-out points, and probe calibration. These adjustments ensure optimal performance and energy efficiency in refrigeration systems.
4.1 Hy Differential for Set Point Intervention
The Hy Differential parameter on the Dixell XR06CX determines the temperature difference for set point intervention, allowing the system to activate or deactivate heating or cooling modes based on this threshold. It ensures that the refrigeration unit operates efficiently by maintaining the desired temperature range. This feature is crucial for preventing excessive cycling and optimizing energy use. Users can adjust the differential range, typically between 0.1°C to 25°C, to suit specific application needs, ensuring precise temperature control and system stability.
4.2 Compressor Cut-In and Cut-Out Differential
The Compressor Cut-In and Cut-Out Differential on the Dixell XR06CX regulates the activation and deactivation of the compressor based on temperature thresholds. This ensures the system maintains the set point efficiently without excessive cycling. The cut-in differential determines when the compressor starts, while the cut-out differential sets when it stops, typically when the desired temperature is reached. Proper adjustment of these parameters optimizes energy consumption and reduces wear on the refrigeration unit, ensuring stable and efficient operation across various applications. Accurate configuration is essential for maintaining consistent performance and longevity of the system.
4.3 First and Second Probe Calibration
The Dixell XR06CX allows calibration of the first and second probes to compensate for any temperature offsets, ensuring accurate readings. The first probe, typically the evaporator sensor, and the second probe, often used for defrost termination, can be adjusted within a range of -9.9 to 9.9°C. This calibration feature enhances system precision, preventing deviations in temperature control. Proper calibration ensures reliable performance, maintaining optimal conditions in refrigeration units. Regular checks and adjustments are recommended to uphold accuracy and overall system efficiency, as outlined in the manual for precise configuration guidelines.
4.4 Outputs Activation Delay at Startup
The Dixell XR06CX features an outputs activation delay at startup, configurable between 0 and 99 minutes. This function prevents simultaneous activation of all components, reducing power surges and equipment stress. The delay ensures a staggered startup of the compressor, fan, and defrost systems, promoting smooth operation. By setting this parameter, users can customize the startup sequence to suit specific refrigeration needs. Proper configuration helps avoid electrical overloads and ensures reliable performance. This feature is particularly useful in applications where sequential component activation is essential for system stability and longevity. Adjustments can be made via the parameter settings in programming mode for optimal operation.
Inputs and Outputs Configuration
The Dixell XR06CX allows configuration of digital inputs and relay outputs, enabling functions like door switch control, alarm management, and customized system responses to enhance operational efficiency and safety.
5.1 Digital Input Functions
The Dixell XR06CX digital input functions allow for advanced system customization, enabling control of various operations such as door switch monitoring, alarm triggers, and defrost activation. These inputs can be programmed to perform specific tasks, ensuring seamless integration with external devices and enhancing overall system efficiency. By configuring digital inputs, users can monitor and manage critical functions like temperature thresholds and operational modes. This feature ensures that the controller adapts to specific application needs, providing precise control and reliability in refrigeration systems. Proper configuration of digital inputs is essential for optimizing performance and maintaining desired operating conditions.
5.2 Relay Output Management
The Dixell XR06CX features three relay outputs for controlling the compressor, fan, and defrost systems, ensuring efficient management of refrigeration cycles. These outputs are designed to handle high currents and provide reliable operation in demanding environments. Relay outputs can be programmed to activate based on temperature settings, defrost schedules, or digital input signals, offering flexibility for customized control. Independent operation of each relay allows for precise management of system components, optimizing performance and reducing energy consumption. Proper configuration of relay outputs is essential for maintaining optimal refrigeration conditions and ensuring seamless system operation.
5.3 Door Switch and Alarm Inputs
The Dixell XR06CX supports a door switch input to control fan operation when the door is opened or closed, optimizing energy use and maintaining internal conditions. Alarm inputs monitor system status, triggering alerts for issues like high temperatures or malfunctioning components. Configurable alarm conditions ensure prompt responses to system anomalies, preventing potential damage. The door switch input can be set to activate specific fan modes, while alarms provide real-time feedback for troubleshooting. Together, these features enhance system monitoring, ensuring reliable performance and minimizing downtime in refrigeration applications.
Defrost Management
The Dixell XR06CX offers both manual and automatic defrost management, ensuring efficient operation in refrigeration systems. It supports defrost activation and termination based on temperature, optimizing performance and preventing icing issues.
6.1 Manual Defrost Activation
To activate manual defrost on the Dixell XR06CX, press and hold the DEF key for more than 2 seconds. This initiates the defrost cycle, stopping the compressor and activating the defrost relay. The controller ensures defrost starts only when necessary, preventing excessive ice buildup. Manual defrost is ideal for maintenance or when automatic defrost is not required. Always ensure the evaporator is not excessively iced before starting manual defrost to maintain system efficiency and prevent damage.
6.2 Defrost Termination by Temperature
The Dixell XR06CX controller terminates defrost automatically when the evaporator probe reaches a predefined temperature, ensuring efficient operation. This feature prevents overheating and maintains optimal conditions. The second probe calibration (-9.99°C to 9.99°C) ensures accurate temperature sensing, enabling precise defrost termination. This automation reduces manual intervention and ensures the system operates within safe parameters, protecting the refrigeration unit from damage. The controller’s ability to stop defrost based on temperature guarantees energy efficiency and maintains consistent refrigeration performance.
Alarms and Troubleshooting
The Dixell XR06CX includes alarm management for system monitoring. Common error codes indicate issues like sensor faults or temperature deviations. Troubleshooting guidelines help resolve problems efficiently, ensuring minimal downtime.
7.1 Common Error Codes and Solutions
The Dixell XR06CX displays error codes to identify system issues. Common codes include E1 and E2, indicating sensor faults or temperature deviations. Solutions involve checking probe connections, ensuring proper calibration, and verifying system settings. Additional codes like E3 may signal communication errors, requiring a controller reset or firmware update. Referencing the manual ensures accurate troubleshooting, minimizing downtime and optimizing performance. Regular maintenance, such as cleaning sensors and verifying wiring, can prevent many common issues. Always follow safety guidelines when addressing alarms to avoid further system damage or operational disruptions.
7.2 Alarm Conditions and Responses
The Dixell XR06CX triggers alarms for critical conditions like high/low temperature deviations, defrost errors, or sensor malfunctions. Visual and audible alerts notify users of system issues. Common responses include resetting the controller, checking probe connections, or verifying defrost settings. For temperature-related alarms, ensure the set points and differentials are correctly configured. If issues persist, consult the error code list in the manual for specific solutions. Always power cycle the controller before attempting advanced troubleshooting. Regular system checks and maintenance can help prevent alarm conditions, ensuring smooth operation and minimizing downtime.
Programming and Configuration
Enter programming mode by pressing the SET key for 3 seconds. Navigate through parameters using arrow keys and adjust values as needed. Copy settings using a hot key for quick configuration across multiple units, ensuring consistency and efficiency in setup and operation.
8.1 Entering Programming Mode
To enter programming mode on the Dixell XR06CX, press and hold the SET key for three seconds. The unit will confirm entry by displaying a specific message or altering the LED status. Once in programming mode, use the arrow keys to navigate through parameters and adjust settings as required. Ensure all changes are saved before exiting to maintain configuration integrity. This process allows users to customize controller operations for optimal performance in their specific refrigeration applications.
8.2 Changing Parameter Values
To modify parameter values on the Dixell XR06CX, navigate to the desired parameter using the arrow keys in programming mode. Once selected, adjust the value by pressing the SET key to activate editing, then use the arrows to increment or decrement the value. After making changes, press SET again to confirm and save the new setting. Ensure all adjustments align with the unit’s operational requirements and safety guidelines to maintain optimal performance and prevent errors. Properly configured parameters are essential for reliable operation in refrigeration applications.
8.3 Copying Parameters Using a Hot Key
To copy parameters using a hot key, first ensure the instrument is turned off. Insert a programmed hot key into the 5-pin receptacle, then power on the device. The parameters will automatically transfer to the target controller. This feature streamlines setup for multiple units, ensuring consistency and reducing manual configuration time. Use this method to duplicate settings efficiently across identical controllers, maintaining uniform operation and minimizing potential errors. Ensure the hot key is pre-programmed with the desired settings before initiating the transfer process.
Fans and Digital Input Management
The Dixell XR06CX allows precise control of fans and digital inputs, enabling efficient management of refrigeration systems. Configure fan modes and digital inputs for optimal performance and reliability.
9.1 Fan Control Modes
The Dixell XR06CX offers multiple fan control modes to optimize cooling performance. These include constant speed operation, temperature-based modulation, and demand-based adjustments. By configuring fan modes, users can ensure efficient temperature regulation, reduce energy consumption, and extend equipment lifespan. The controller’s digital interface allows easy selection and customization of fan settings, providing precise control over refrigeration unit operation. This adaptability makes the XR06CX suitable for various applications, from small coolers to large refrigeration systems, ensuring optimal performance in diverse environments.
9.2 Configuring the Digital Input for Door Switch
The Dixell XR06CX allows configuring the digital input to monitor a door switch, enabling precise control over system operation. This feature ensures that fans and compressors activate or deactivate based on door status, optimizing energy use and maintaining temperature stability. Proper configuration involves selecting the correct input function and adjusting settings to match the door switch’s behavior. This setup prevents unnecessary cycles and potential temperature fluctuations, ensuring efficient and reliable operation. Refer to the manual for detailed steps to configure the digital input for door switch functionality effectively.
Safety Precautions and Warnings
Always follow general safety guidelines and electrical precautions when handling the Dixell XR06CX. Ensure proper installation and operation to avoid hazards. Refer to the manual for detailed warnings.
10.1 General Safety Guidelines
Always handle the Dixell XR06CX controller with care to avoid damage. Ensure proper installation and operation in accordance with the manual’s instructions. Avoid exposing the controller to extreme temperatures, moisture, or physical stress. Use appropriate tools and follow electrical safety practices to prevent hazards. Keep the device clean and dry, and ensure it is securely mounted to prevent vibration damage. Adhere to all safety warnings and guidelines provided in the manual to ensure safe and reliable operation of the controller. Refer to the manual for detailed safety precautions and warnings specific to your application.
10.2 Electrical Safety Considerations
Ensure the Dixell XR06CX is installed by qualified personnel, adhering to local electrical codes. Use a power supply that matches the controller’s specifications to prevent damage. Avoid overloading circuits and ensure proper grounding. Disconnect power before performing maintenance or repairs. Use insulated tools to prevent electric shock. Keep electrical connections clean and secure to avoid short circuits. Follow the manual’s guidelines for wiring and electrical connections. Never modify the controller’s electrical components unless specified by the manufacturer. Always adhere to safety standards to minimize risks of electrical hazards during operation or maintenance.
Technical Specifications
The Dixell XR06CX measures 32x74x60 mm, operates in a wide temperature range, and is compatible with various refrigeration systems, ensuring versatility in commercial applications.
11.1 Dimensions and Format
The Dixell XR06CX controller measures 32 x 74 x 60 mm, making it compact and suitable for installation in various refrigeration control panels. Its lightweight design ensures easy mounting without additional structural support. The controller is encased in a durable plastic housing, protecting internal components from environmental factors. Its compact format allows for seamless integration into medium or low-temperature refrigeration systems, ensuring optimal performance in space-constrained applications. The dimensions are specifically designed to fit standard DIN rail mounting systems, simplifying installation and maintenance processes for technicians. This format ensures compatibility with a wide range of refrigeration units, making it a versatile solution for commercial and industrial setups.
11.2 Operating Temperature Range
The Dixell XR06CX controller is designed to operate effectively in a wide temperature range, ensuring reliability in various refrigeration environments. The operating temperature range is specified as -40°C to 60°C for ambient conditions, making it suitable for both medium and low-temperature applications. This range allows the controller to function efficiently in cold storage units, freezers, and other refrigerated spaces. Additionally, the device can be stored at temperatures between -40°C and 85°C, ensuring durability even in extreme conditions. Adhering to these temperature parameters is crucial to maintain optimal performance and extend the lifespan of the controller.
11.3 Compatibility with Refrigeration Units
The Dixell XR06CX controller is designed to be compatible with a wide range of refrigeration units, including medium and low-temperature systems. It supports both ventilated and non-ventilated configurations, making it versatile for various applications. The controller is particularly suited for refrigeration units requiring precise temperature control, defrost management, and fan regulation. Its compatibility extends to systems with electric or reverse-cycle defrost, ensuring flexibility in different refrigeration setups. This broad compatibility makes the XR06CX a reliable choice for commercial and industrial refrigeration needs, allowing seamless integration into existing or new systems.
12.1 Summary of Key Features and Benefits
The Dixell XR06CX is a microprocessor-based controller designed for medium or low-temperature refrigeration units, offering precise temperature control and defrost management. It features three relay outputs for compressor, fan, and defrost, two NTC probe inputs for accurate temperature sensing, and a configurable digital input for enhanced customization. The controller provides adjustable parameters such as differential settings, defrost activation, and output delays, ensuring efficient and reliable operation. Its user-friendly interface and robust design make it ideal for commercial and industrial refrigeration applications, delivering consistent performance and minimizing downtime. This controller is a versatile solution for maintaining optimal refrigeration conditions.
12.2 Final Tips for Optimal Use
For optimal performance, ensure regular calibration of NTC probes and verify parameter settings during installation. Schedule periodic maintenance to clean filters and check connections. Use genuine Dixell parts for repairs to maintain reliability. Monitor temperature settings and adjust differentials as needed to prevent excessive cycling. Keep the controller away from direct moisture and extreme temperatures. Refer to the troubleshooting guide for resolving common issues promptly. By following these tips, users can maximize efficiency, extend the controller’s lifespan, and ensure consistent refrigeration performance. Proper care and attention will yield long-term benefits and reliability in operation.
Additional Resources
Download the full PDF manual from the official Dixell website or trusted sources like hvacradvisors.com. Contact Dixell support for technical assistance or additional documentation needs.
13.1 Downloading the Full PDF Manual
The complete Dixell XR06CX PDF manual is available for download from the official Dixell website or trusted third-party sources like hvacradvisors.com. This manual provides detailed instructions for installation, configuration, and troubleshooting, ensuring optimal use of the controller. It includes safety guidelines, parameter settings, and technical specifications. Users can access the manual in multiple languages, making it accessible worldwide. Downloading the PDF ensures you have a comprehensive guide for managing your refrigeration system efficiently, complete with diagrams and step-by-step instructions for advanced features like defrost management and fan control.
13.2 Manufacturer Support and Contact Information
For assistance with the Dixell XR06CX, users can contact Dixell Srl directly through their official website or regional distributors. The manufacturer provides comprehensive support, including technical assistance, repair services, and warranty inquiries. Visit the Dixell website for contact details, or reach out to their support team via email or phone. Additionally, Emerson Climate Technologies, the parent company, offers global support resources. Ensure to have your product serial number ready for efficient service. This support network ensures timely resolution of any issues, maintaining optimal performance of your refrigeration system.