Installation manual for honeywell pro 5000: Dive into the world of precise HVAC control with this comprehensive guide. From foundational principles to intricate configurations, we’ll navigate the Honeywell Pro 5000 system, ensuring a smooth and successful installation, regardless of the scale of your project. This manual isn’t just a set of instructions; it’s your partner in achieving optimal comfort and efficiency.
Let’s unlock the potential of your building’s climate control system.
This manual meticulously details every step, from pre-installation checks and hardware setup to software configuration and troubleshooting. It covers residential, commercial, and industrial applications, equipping you with the knowledge to tackle any installation challenge. Clear diagrams and illustrative examples will guide you through the intricacies of the system, empowering you to confidently manage its powerful capabilities. Prepare to optimize your space’s thermal environment and elevate your comfort experience.
Introduction to Honeywell Pro 5000 System
The Honeywell Pro 5000 system is a powerful, versatile platform for modern building automation. Its sophisticated design and intuitive interface make it a popular choice for homeowners and businesses alike. This comprehensive guide provides a thorough overview of the system’s capabilities, installation types, and component structure, leading you through the installation phases in a clear, step-by-step format.This system’s robust architecture supports a wide range of applications, from maintaining comfortable indoor environments to optimizing energy efficiency.
It’s designed for seamless integration with various smart home devices and building management systems.
System Overview
The Honeywell Pro 5000 system encompasses a broad spectrum of applications, catering to diverse needs. Its adaptability extends to a variety of settings, from cozy residential homes to large-scale commercial and industrial facilities. Understanding these applications and the system’s modular nature is key to successful implementation.
Supported Installation Types
The Pro 5000 system is highly adaptable, accommodating different installation environments.
- Residential: The system empowers homeowners to control heating, cooling, and other home comfort features, creating a more efficient and convenient living space.
- Commercial: Businesses benefit from enhanced energy management, improved indoor air quality, and streamlined building operations, optimizing productivity and reducing operational costs.
- Industrial: The system enables process control and monitoring in industrial settings, improving efficiency and reducing downtime.
System Components
A typical Pro 5000 installation involves several key components working in harmony.
- Control Panel: The central hub of the system, responsible for coordinating all functions. It receives and processes data from various sensors and actuators.
- Sensors: These devices monitor environmental conditions such as temperature, humidity, and CO2 levels, providing real-time data to the control panel.
- Actuators: These components respond to the control panel’s instructions, such as adjusting thermostat settings or activating ventilation systems.
- Wiring and cabling: Proper installation of wiring and cabling ensures reliable communication between all components. High-quality wiring is crucial for system stability and longevity.
Installation Phases
The installation process for the Pro 5000 system is divided into distinct phases for clarity and efficiency.
- Preparation: This initial phase includes site assessment, necessary material gathering, and establishing a comprehensive installation plan.
- Wiring and Component Installation: This involves carefully connecting sensors, actuators, and wiring to the control panel. Precise connections are critical for the system’s proper functionality.
- System Configuration: Configure the system parameters to match the specific needs of the installation. This step often involves using the control panel’s user interface.
- Testing and Verification: Rigorous testing is essential to ensure the system functions as intended. Checking all components and verifying their performance is vital.
- Documentation: This crucial step involves creating and maintaining detailed documentation for the system’s configuration and troubleshooting.
Pre-Installation Checklist
Before diving into the exciting world of Honeywell Pro 5000 installation, a well-planned approach is key. A comprehensive pre-installation checklist ensures a smooth and successful installation, minimizing potential issues and maximizing the system’s performance. This meticulous preparation sets the stage for a flawless operation, allowing you to focus on the rewarding aspects of bringing the system to life.Careful planning, precise measurements, and adherence to safety protocols are crucial elements of a successful installation.
This checklist serves as your guide, ensuring you’ve covered every detail, from the initial survey to the final safety checks. Proactive preparation builds confidence and reduces surprises, guaranteeing a job well done.
Essential Pre-Installation Tasks
Thorough preparation is the cornerstone of a successful installation. The following tasks are vital to ensure the system operates seamlessly and safely. A methodical approach to each step guarantees a dependable system ready for use.
- Site Survey and Assessment: Conduct a comprehensive site survey to assess the installation environment. Identify suitable locations for control panels, sensors, and actuators. Account for potential obstacles, such as pipes, wires, or structural limitations. Document all findings for accurate system configuration and for any modifications or adjustments during the installation.
- Electrical System Evaluation: Verify the electrical capacity and availability at the installation site. Ensure sufficient amperage for all components and potential future expansions. Confirm the compatibility of the electrical supply with the system requirements to prevent electrical hazards and system malfunctions.
- Space Considerations: Evaluate the available space for all equipment and accessories. Determine whether the space accommodates all components comfortably and allows for sufficient wiring and access for maintenance.
- Regulatory Compliance: Confirm adherence to all local building codes and regulations. Ensure compliance with safety standards and permits required for installation. This guarantees the safety and legality of the installation process.
Required Tools and Materials
A well-stocked toolkit is essential for a smooth installation. The following materials and tools are crucial for each phase of the installation.
- Tools: Gather the necessary tools for the installation, including screwdrivers, wire strippers, pliers, level, and measuring tape. Ensure the tools are in good working condition for accuracy and efficiency.
- Materials: Collect the required materials, such as wiring, conduit, and fasteners. Ensure the materials are compatible with the system’s specifications to guarantee a seamless connection and a dependable system.
- Safety Equipment: Prioritize safety by having the necessary safety equipment, such as gloves, eye protection, and appropriate footwear. Safeguarding yourself is paramount.
Safety Procedures
Safety should always be the top priority during any installation process. Adhering to the following procedures ensures a safe and secure installation.
- Electrical Safety: Turn off the power supply to the area before commencing any electrical work. Always follow electrical safety guidelines to avoid electric shock or fire hazards.
- Proper Handling of Components: Handle all components with care to prevent damage. Proper handling protects the system from potential damage and extends its longevity.
- First Aid Kit: Ensure a first aid kit is readily available in case of minor injuries. This simple precaution minimizes potential problems.
Importance of Accurate Site Surveys and Measurements
Precise site surveys and measurements are crucial for a successful Honeywell Pro 5000 installation. Inaccurate measurements can lead to complications during the installation, impacting system performance and potentially requiring costly repairs.
- Accuracy: Ensure accurate measurements to avoid installation errors and ensure proper functionality. Precise measurements contribute to a robust and reliable system, reducing future problems.
- System Compatibility: Accurate measurements guarantee that all components fit within the allotted space, ensuring compatibility and a seamless installation.
Hardware Installation Procedures
Welcome to the exciting world of Honeywell Pro 5000 system installation! This section details the step-by-step process for installing each component, ensuring proper connections and a secure setup. A well-installed system is the foundation for a reliable and efficient system, so let’s get started!Proper hardware installation is critical for optimal system performance and safety. This involves meticulous attention to detail in connecting wiring, mounting equipment, and adhering to grounding procedures.
Following these instructions ensures your system functions flawlessly and meets all safety standards.
Wiring Connections
A robust system relies on precise wiring connections. Incorrect wiring can lead to system malfunctions or even safety hazards. Careful attention to detail is paramount in this phase. Each wire must be correctly identified and connected to the designated terminal.
- Identify each wire according to the provided wiring diagram. Mismatched wires can lead to unexpected results. Double-check your diagram against the actual wires to prevent errors.
- Ensure all connections are secure and tight. Loose connections can cause intermittent issues or even complete system failure. Use appropriate tools and techniques to ensure a robust connection.
- Pay close attention to polarity when connecting power supplies. Incorrect polarity can damage components and render the system inoperable. Always refer to the diagram and ensure you have a visual reference.
Electrical Connections
Correct electrical connections are vital for system functionality and safety. Improper connections can result in electrical hazards, fire, or damage to the equipment. Always prioritize safety.
- Verify the electrical supply voltage matches the system requirements. Operating a system with an incorrect voltage can damage components and create safety hazards. Use a voltage tester to ensure accuracy.
- Connect all power cables securely to the appropriate terminals. Loose or damaged cables can cause short circuits or other electrical problems. Use appropriate tools and techniques to secure connections.
- Grounding is crucial. Improper grounding can lead to electrical shocks or equipment malfunction. Ensure a proper ground connection is established according to local electrical codes.
Equipment Mounting and Securing
Proper mounting and securing of equipment is essential for stability and longevity. Improper mounting can lead to component damage or system failure.
- Use the provided mounting hardware. Using incorrect or unsuitable hardware can compromise the structural integrity of the system. Refer to the installation manual for the correct mounting hardware.
- Ensure the equipment is level and stable. An unevenly mounted system can cause component misalignment and instability, potentially resulting in malfunction or damage. Use level tools for precision.
- Secure all components with appropriate fasteners. Loose components can shift or fall, causing damage and safety hazards. Always use the correct screws and fasteners for each component.
Grounding and Safety Precautions
Proper grounding is critical for electrical safety. Failure to follow grounding procedures can result in serious injury or equipment damage.
“Always prioritize safety during installation. Consult local electrical codes for specific requirements.”
- Connect all equipment to a properly grounded electrical system. Improper grounding can lead to electrical shocks. Verify that the grounding system is in compliance with local codes.
- Wear appropriate safety gear, such as gloves and eye protection, when working with electrical components. Personal safety is paramount. This protects you from potential injuries.
- Disconnect power before performing any work on the system. Working on a live system can lead to serious electrical hazards. Always turn off the power supply before starting any work.
Software Configuration and Setup
Unlocking the full potential of your Honeywell Pro 5000 system hinges on proper software configuration. This crucial step ensures seamless operation and maximizes the system’s capabilities. From creating user accounts to integrating with other devices, a well-configured software environment is the bedrock of efficient and reliable control.Configuring the software involves several key steps, each designed to optimize your system’s performance and provide you with a user-friendly interface.
These steps, though seemingly straightforward, are essential for the long-term functionality and usability of the system.
Creating User Accounts and Permissions, Installation manual for honeywell pro 5000
Establishing user accounts and assigning appropriate permissions is fundamental for system security and control. This process ensures that only authorized personnel can access and modify critical settings.User accounts provide a structured method of controlling access to system functionalities. Each account can be assigned specific privileges, restricting certain actions and ensuring that only authorized personnel can modify sensitive data or perform critical tasks.
This approach significantly enhances the system’s security posture.
- Creating new user accounts involves specifying a username, password, and role assignments. This allows for granular control over who can access which parts of the system.
- Assigning permissions to each user account ensures that only necessary functionalities are accessible, thereby minimizing the risk of unauthorized modifications or data breaches.
- Example: A system administrator account can access all system functions, while a monitoring technician account might only have access to specific monitoring dashboards and reporting features.
Integrating with Compatible Devices and Systems
The Pro 5000 system is designed for integration, allowing it to seamlessly communicate with other compatible devices or systems. This integration broadens the system’s functionalities and allows for more comprehensive control.The integration process typically involves configuring communication protocols and data exchange formats. This allows the system to seamlessly communicate and share data with connected devices.
- The process often involves configuring IP addresses, ports, and communication protocols for seamless data exchange between the Pro 5000 system and other compatible devices or systems.
- Specific integration steps vary depending on the compatible devices or systems being integrated. Refer to the documentation provided with the specific devices for detailed instructions.
- Example: Integrating a fire alarm panel with the Pro 5000 system allows for centralized monitoring and control of both systems from a single interface.
Calibrating and Testing System Functionality
Thorough calibration and testing of the system’s functionality are crucial to ensuring accuracy and reliability. This step verifies that the system operates as expected and that all settings are correctly implemented.Calibrating and testing system functionality is critical to confirming that the Pro 5000 system operates according to specifications. This step guarantees that all functions work in tandem, that all connections are sound, and that the system is ready for operation.
- Calibration involves adjusting system parameters to achieve optimal performance. This might include adjusting sensor readings, verifying data accuracy, and ensuring consistent functionality across all components.
- Comprehensive testing encompasses various scenarios, simulating normal and abnormal conditions. This verifies that the system responds appropriately to various inputs and stimuli.
- Example: A smoke detector test would simulate a smoke event, ensuring the system accurately detects and responds to the event.
Troubleshooting and Maintenance
Keeping your Honeywell Pro 5000 system humming along smoothly involves a proactive approach. Regular maintenance isn’t just about fixing problems; it’s about preventing them in the first place. This section provides essential strategies for identifying and resolving common issues, and for extending the system’s operational lifespan.This section details the key aspects of troubleshooting and maintenance, emphasizing preventive measures that safeguard your investment.
From common problems to preventative maintenance routines, this guide equips you with the tools to keep your system running optimally.
Common System Issues
Troubleshooting begins with recognizing potential problems. A comprehensive understanding of typical malfunctions allows for swift and accurate diagnosis. Knowing what to look for when issues arise is crucial. This proactive approach minimizes downtime and allows for timely repairs.
- Low Battery Voltage: This can manifest as erratic sensor readings or intermittent system operation. Regularly checking battery levels and replacing them promptly is essential to maintain reliable data acquisition.
- Communication Errors: Interruptions in communication between components can cause the system to malfunction. Ensure all connections are secure and that communication protocols are correctly configured. Network connectivity issues can be resolved by verifying cable integrity, checking signal strength, and confirming firewall settings.
- Sensor Malfunctions: Sensors are crucial to the system’s function. Inspect sensors regularly for damage or contamination. This preventative step helps maintain accuracy and reliability.
- Power Supply Problems: Unstable power can cause system crashes and data loss. Ensure a consistent and reliable power source. Implementing surge protection is a vital preventative measure.
Diagnostic Strategies
Effective troubleshooting relies on systematic diagnosis. Following a structured approach allows you to pinpoint the source of the problem efficiently.
- Log Review: System logs contain valuable information about events, errors, and warnings. Reviewing these logs can identify recurring patterns or specific instances of malfunction.
- Visual Inspection: A thorough visual inspection of all components can reveal obvious signs of damage or wear. This step ensures that potential problems are detected early.
- Component Testing: Isolate and test individual components to determine if they are functioning correctly. This methodical approach helps identify the root cause of the problem.
Preventive Maintenance
A proactive approach to maintenance is essential for long-term system health. Regular checks and adjustments extend the system’s operational lifespan. This approach ensures consistent performance and minimizes the likelihood of major issues.
- Scheduled Cleanings: Regular cleaning of the system’s components can prevent dust buildup and maintain optimal airflow, which ensures cooling and prevents overheating. This proactive step minimizes the likelihood of component failures and extends system lifespan.
- Calibration Checks: Calibration ensures accuracy in sensor readings. Regular calibration checks maintain the system’s reliability and prevent inaccurate data from affecting operations. This systematic approach safeguards the integrity of the data collected by the system.
- Firmware Updates: Firmware updates often contain critical bug fixes and performance enhancements. Staying up-to-date with the latest firmware version ensures the system runs efficiently and securely.
Documentation and Tracking
Maintaining accurate records of maintenance activities is crucial. Detailed documentation allows for easy identification of recurring problems and aids in future troubleshooting.
- Maintenance Log: A comprehensive maintenance log should include dates, times, activities performed, and any observed issues. This organized approach helps track maintenance history and identify potential trends.
- Problem Reports: Thorough problem reports should document the nature of the issue, the steps taken to diagnose the problem, and the solutions implemented. This detailed approach ensures effective problem resolution and prevents future occurrences.
System Integration and Interoperability

The Honeywell Pro 5000 system isn’t an island; it’s a powerful hub, designed to seamlessly connect with other building automation systems. This interoperability allows for a comprehensive, unified approach to building management, enhancing efficiency and control. Imagine a symphony of interconnected devices, each playing its part to create a harmonious and optimized environment.This section details the ways the Pro 5000 system integrates with various building components, enabling you to create a truly intelligent and responsive building.
From smart sensors that monitor conditions to actuators that automatically adjust responses, this integration allows the system to react and adapt to real-time changes, creating a dynamic and efficient building.
Integrating with Other Building Automation Systems
The Pro 5000 system supports various protocols and standards for seamless communication with other building automation systems. This facilitates data exchange and coordinated control across multiple platforms, enabling a unified view of the entire building’s operations. This unified view allows for better decision-making and proactive maintenance, ultimately saving time and money.
Interfacing with Sensors and Actuators
The Pro 5000 system offers a wide range of interfaces for connecting to various sensors and actuators. This comprehensive connectivity allows for the integration of diverse building systems, ensuring a unified and integrated approach to building management. This integrated approach allows for detailed monitoring and control, enabling building operators to optimize performance and save energy.
Communication Protocols
The Pro 5000 system excels at leveraging industry-standard communication protocols like BACnet. This robust communication standard ensures reliable data exchange with other compatible systems. BACnet’s open and standardized nature ensures that the Pro 5000 system can communicate seamlessly with a broad range of devices and systems, creating a flexible and adaptable solution. Understanding these protocols is crucial for ensuring proper communication and integration.
Importance of System Compatibility
Compatibility is paramount. A system that works harmoniously with other components within the building is far more valuable than one that operates in isolation. The Pro 5000 system’s compatibility ensures a smooth integration with existing infrastructure, avoiding costly and time-consuming retrofitting. Investing in compatible systems allows for easier upgrades and expansion in the future, keeping your building’s automation system current and effective.
This focus on compatibility also means fewer headaches and more efficient operations in the long run.
Compliance and Regulations: Installation Manual For Honeywell Pro 5000
Navigating the world of security systems can feel like navigating a maze of regulations. But don’t worry, the Honeywell Pro 5000 is built to be compliant. This section details the essential safety and regulatory standards you need to consider during installation. Understanding these requirements ensures your system operates smoothly and safely, while staying within legal parameters.The Pro 5000’s design inherently prioritizes safety and compliance, but careful adherence to local regulations is crucial.
Every installation, from the smallest home to the largest commercial building, must meet specific standards and codes. This section provides a clear roadmap for achieving seamless compliance.
Safety and Regulatory Standards
The Pro 5000 installation must comply with various safety and regulatory standards. These standards are designed to ensure the system operates reliably, protects people, and minimizes environmental impact. Critical areas of concern include electrical codes, fire safety standards, and data security protocols.
Certifications and Approvals
Different regions have unique regulatory requirements. The Pro 5000 system, for instance, may require specific certifications to operate legally in Europe, North America, or Asia Pacific. Consult the Honeywell website or your local distributor for region-specific certifications.
Adherence to Local Codes and Ordinances
Local codes and ordinances are the bedrock of successful installations. For example, specific wiring practices, electrical panel configurations, and even the types of materials used might be governed by local codes. Consult your local building codes and electrical inspection authorities for details. Thorough research is key to avoiding potential legal issues.
Compliance Documentation
Proper documentation is essential for demonstrating compliance. This documentation should include:
- Copies of all relevant permits and approvals.
- Proof of adherence to local electrical codes.
- Records of inspections and tests performed by certified professionals.
- Detailed installation diagrams and schematics.
- Maintenance logs, highlighting any modifications or updates to the system.
Maintaining meticulous records will save time and trouble during inspections and will serve as a valuable reference in the future.
Illustrative Examples and Diagrams

Unlocking the Honeywell Pro 5000’s potential often hinges on visualizing its inner workings. These diagrams and examples act as your roadmap, simplifying complex configurations and ensuring smooth installation. Navigating the system’s intricacies becomes easier with a clear understanding of its various components and how they interact.
Wiring Diagrams for Various Components
Visualizing the physical connections is key to a successful installation. The following table provides examples of wiring diagrams for common Honeywell Pro 5000 components, showing connections between devices and control panels. These examples are crucial for ensuring proper communication and functionality.
Component | Wiring Diagram | Description |
---|---|---|
Control Panel to Sensors | [Diagram showing connection of a temperature sensor to a control panel, with labels for power, signal, and ground.] | This diagram illustrates the standard connection for a temperature sensor. Note the distinct wires for power, signal, and ground. Proper identification of these wires is critical. |
Control Panel to Actuators | [Diagram showing connection of a motorized valve to a control panel, with labels for power, signal, and control.] | Actuators, such as motorized valves, are controlled by the panel. This diagram shows the essential wiring for proper operation. |
Sensor-to-Sensor Connections | [Diagram showing connection of two proximity sensors, illustrating the signal transmission.] | Sometimes, sensors need to communicate with each other. This diagram demonstrates how to connect multiple sensors, allowing for more complex monitoring capabilities. |
Sensor Types and Applications
Understanding sensor capabilities is essential for accurate and reliable system performance. This table provides a snapshot of different sensor types and their common applications within a Honeywell Pro 5000 system.
Sensor Type | Typical Application | Description |
---|---|---|
Temperature Sensors | HVAC Systems, Refrigerated Storage | Measure temperature changes and trigger responses. |
Pressure Sensors | Fluid Level Monitoring, Pneumatic Systems | Detect pressure variations and control systems. |
Flow Sensors | Water and Gas Piping Systems | Monitor flow rates and trigger alarms. |
Level Sensors | Tank Level Monitoring, Liquid Storage | Measure liquid or solid levels. |
System Configurations
The Honeywell Pro 5000’s adaptability is a key strength. This table Artikels various system configurations, highlighting their respective applications and benefits.
Configuration | Application | Benefits |
---|---|---|
Basic Monitoring System | Small-scale applications, like a single building | Simple and cost-effective, ideal for initial setup. |
Advanced Monitoring System | Large-scale facilities with multiple interconnected systems | Enhanced monitoring, control, and reporting. |
Integrated Building Management System (BMS) | Complete building automation | Comprehensive control of lighting, HVAC, security, and more. |
Troubleshooting Steps for Common Problems
Troubleshooting is an integral part of system maintenance. This table provides a framework for addressing common issues.
Problem | Possible Cause | Troubleshooting Steps |
---|---|---|
System Failure to Start | Power Supply Issues, Incorrect Wiring | Check power supply, verify wiring connections. |
Sensor Readings Inaccurate | Faulty Sensor, Interference | Replace sensor, check for interference from other devices. |
Actuator Malfunction | Malfunctioning Actuator, Signal Problems | Replace actuator, check for correct signals. |
Visual Representation of Procedures

This section provides a clear visual guide for installing and configuring your Honeywell Pro 5000 system. Understanding these steps visually will significantly streamline the installation process and minimize potential errors. Imagine a smooth, error-free installation; this section is your roadmap to achieving that.Visual aids are essential for comprehending complex procedures. The following tables detail the key steps involved in mounting components, wiring sensors, connecting to the control panel, and programming the system, making the process more manageable and less daunting.
Mounting System Components
Visualizing the placement of components is crucial for a stable and effective system. Proper mounting ensures optimal performance and longevity.
Step | Action | Description |
---|---|---|
1 | Prepare Mounting Surface | Ensure the chosen mounting surface is clean, level, and structurally sound. Check for potential obstructions. |
2 | Position Mounting Bracket | Carefully position the mounting bracket on the surface, ensuring alignment with the system’s specifications. |
3 | Secure Mounting Bracket | Use appropriate fasteners to securely attach the bracket to the surface. Follow the manufacturer’s torque specifications. |
4 | Mount System Components | Align and fasten the system components to the bracket, adhering to the provided diagrams. |
5 | Verify Placement | Check for proper alignment and secure attachment of all components. |
Wiring Sensors
Correct sensor wiring is paramount to accurate data acquisition. A meticulous approach to wiring ensures reliable system operation.
Sensor Type | Wiring Procedure | Precautions |
---|---|---|
Temperature Sensor | Connect the sensor’s wires to the corresponding terminals on the control panel, observing polarity. | Verify the correct wiring diagram for the specific sensor model. |
Motion Detector | Connect the detector’s wires to the control panel, following the wiring schematic. | Ensure proper grounding for optimal performance. |
Smoke Detector | Connect the detector’s wires to the designated terminals, observing proper wire identification. | Test the detector after installation to ensure proper functionality. |
Carbon Monoxide Detector | Connect the detector’s wires to the control panel, aligning with the wiring diagram. | Verify the correct wiring for the particular detector type. |
Connecting to the Control Panel
This section details the process of linking the system to the control panel for proper communication and operation. Correct connections are vital for system functionality.
Step | Action | Description |
---|---|---|
1 | Identify Connections | Carefully examine the control panel and the system’s wiring diagram to identify all required connections. |
2 | Connect Power Cables | Connect the system’s power cables to the control panel, ensuring proper polarity. |
3 | Connect Communication Cables | Connect the communication cables to the appropriate ports on the control panel and the system. |
4 | Verify Connections | Double-check all connections to ensure they are secure and correctly made. |
5 | Power On System | Turn on the system and control panel to initiate communication. |
Programming the System
This section details the steps for configuring the Honeywell Pro 5000 system’s parameters.
Step | Action | Description |
---|---|---|
1 | Access Programming Software | Launch the system’s programming software. |
2 | Configure System Parameters | Utilize the software’s interface to adjust system parameters like schedules, settings, and user permissions. |
3 | Test System Functionality | After programming, test the system to verify all configured settings function correctly. |
4 | Save Configuration | Save the system’s updated configuration for future reference. |