WIT-KNX-HVAC KNXを使用したHVAC配線実践

4.4.3.- 設置および保守の慣行
WIRING INSTALLATION TRAINING FOR HVAC WITH KNX - WIT-KNX-HVAC

革新的なシステム

The WIT-KNX-HVAC is a unit designed to facilitate the study and understanding of KNX wiring practices specifically tailored for Hea­ting, Ventilation, and Air Conditioning (HVAC) control systems. This unit serves as a valuable tool for educational and professional purposes, providing hands-on experience and insights into the wiring techniques, programming and commissioning associated with KNX technology in the context of HVAC applications.

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概要

The WIT-KNX-HVAC is a unit designed to facilitate the study and understanding of KNX wiring practices specifically tailored for Hea­ting, Ventilation, and Air Conditioning (HVAC) control systems. This unit serves as a valuable tool for educational and professional purposes, providing hands-on experience and insights into the wiring techniques, programming and commissioning associated with KNX technology in the context of HVAC applications.

Key features of the WIT-KNX-HVAC may include:

  • Practical Learning:The unit allows users to engage in practical exercises related to KNX wiring practices, focusing on the nuances of wiring for HVAC control scenarios.
  • Simulation of HVAC Control Scenarios: Users can simulate and experiment with various HVAC control scenarios, understanding how KNX technology facilitates the integration and control of heating, ventilation, and air conditioning systems in smart buildings.
  • Hands-On Training: It provides a hands-on learning experience, enabling users to connect and configure KNX devices in a controlled environment. This contributes to a better understanding of the wiring principles and the overall functionality of KNX systems applied to HVAC.
  • Comprehensive Documentation: The accompanying documentation provides detailed information on Wiring Installation Training for HVAC with KNX, ensuring that users have access to comprehensive guidance and instructions for effective learning.
  • Compatibility: The unit is likely compatible with standard KNX devices and protocols used in HVAC systems, ensuring seamless integration into KNX-based educational and professional environments.

演習と指導の慣行

マニュアルに含まれるガイド付き実習

  1. Basic integration of the HVAC system:
  • Connection and configuration of the electrical distribution box for KNX devices in the HVAC system.
  • Application of wiring techniques to ensure a safe installation.
  1. Connection of the KNX Room Controller:
  • Integration of the KNX room controller for centralized climate control.
  • Configuration of functions and temperature parameters.
  1. Connection of the Temperature and Presence Sensor:
  • Connection and integration of the KNX temperature and presence sensor.
  • Programming for automatic adjustment of the climate control according to environmental conditions.
  1. KNX Fan Coil Control:
  • Connection and configuration of four-pipe and two-pipe KNX fan coil controllers.
  • Adjustment of ventilation and temperature parameters.
  1. Room Simulation with Temperature Simulator Box:
  • Use of the room temperature simulator box to simulate various conditions.
  • Evaluation of the response of the air conditioning system to simulated changes.
  1. Variable Frequency Drive for Ventilation Control Simulation:
  • Connection and configuration of the variable frequency drive to simulate ventilation control.
  • Adjustment of speeds and monitoring of the system behavior.
  1. Induction Motor for Fan Simulation:
  • Integration and programming of the induction motor to simulate a fan.
  • Verification of system performance under load conditions.
  1. Circuit Breakers in Climate Control:
  • Connection and integration of circuit breakers for additional control.
  • Configuration of on/off scenarios and conditions.
  1. Monitoring with Analog Voltmeters:
  • Use of 0-10V analog voltmeters for monitoring climate control signals.
  • Verification and adjustment of voltage levels in the system.
  1. Adjustment of Parameters from the Controller with Touch Screen:
  • Performing HVAC parameter adjustments from the touch screen controller.
  • Exploring advanced functions and scenario configuration.

EXERCISES AND PRACTICAL POSSIBILITIES

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Creating Projects in ETS and Topology Definition:

  1. Creation of a new project in ETS:
  • Development of a new project from scratch with ETS software.
  • Definition of general features and establishment of basic topology of the KNX system.
  1. Definition of the Bus Topology:
  • Configuration of the KNX bus topology.
  • Identification of devices and establishment of physical addresses.
  • Application of good design practices.
  1. Assignment of Physical Addresses:
  • Assignment of physical addresses to KNX devices in the project.
  • Follow-up of addressing standards and recommendations.
  1. Topology Verification:
  • Verification of configuration consistency.
  • Compliance with KNX system requirements.

KNX Device Diagnostics:

  1. Use of Diagnostic Tools:
  • Use of diagnostic tools in the ETS software to verify communication and status of KNX devices.
  1. Communication Testing:
  • Performing communication tests between KNX devices and the bus.
  • Identification and resolution of possible connection problems.
  1. Telegram Analysis:
  • Analysis of telegrams sent and received by KNX devices.
  • Identification of possible errors or interferences in the network.
  1. Error Diagnostics:
  • Diagnosis and troubleshooting of configuration or connection errors in KNX devices.
  • Use of diagnostic tools available in the ETS software.
  1. Event Logging:
  • Use of event logging functions to monitor and analyze the behavior of KNX devices under different operating conditions.
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