Overview
CEN/TR 17689-1:2026 - BAC Control Loop Components - Quality and Performance Assessment - Part 1: General Framework and Procedure sets out a transparent and harmonized approach to evaluating the quality and performance of components used in Building Automation and Control (BAC) systems. Developed by CEN Technical Committee CEN/TC 247, this technical report provides the foundational framework for BAC control loop component assessment, focusing on electronic individual zone control equipment. The document details the structure of related standards, defines assessment procedures, and supports the selection of suitable components to ensure optimal comfort and energy efficiency in modern buildings.
Key Topics
Applications
BAC control loops and their assessed components are vital in a wide range of building services, including:
These applications extend to residential, commercial, and institutional buildings, enhancing both operational efficiency and sustainability.
Related Standards
CEN/TR 17689-1:2026 serves as the entry point in a coordinated set of standards for BAC control loops, including:
- EN 17690-1 – Components for BAC Control Loop - Sensors - Part 1: Room Temperature Sensors
- EN 17691-1 – Components for BAC Control Loops - Valve and Actuator Assemblies - Part 1: Water-Based HVAC Applications
- EN 15500-1 – Energy Performance of Buildings - Control for Heating, Ventilating, and Air Conditioning Applications
- EN ISO 52120-1 – Energy Performance of Buildings - Contribution of Building Automation, Controls, and Building Management
- EN ISO 7345, ISO 52000-1, EN 12098 series – Supporting framework and technical definitions
These standards are referenced within CEN/TR 17689-1, ensuring alignment with building automation best practices and regulatory requirements.
Keywords: BAC control loop, building automation standards, performance assessment, CEN/TR 17689-1, quality assessment, electronic zone control, BAC components, HVAC controls, sensors, actuators, valves, building energy efficiency, EN 17690-1, EN 17691-1, European building standards.