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Showing posts with the label ISO Standards

What is ISO 55001?

Executive‑Level Overview ISO 55001 is a globally recognized standard that defines the requirements for establishing and operating an effective Asset Management System (AMS) . Part of the broader ISO 55000 family, it provides a disciplined framework for organizations to optimize asset value, strengthen risk resilience, and ensure long‑term sustainability across the asset lifecycle. What Is ISO 55001? ISO 55001 sets out the formal requirements for designing, implementing, maintaining, and continuously improving an asset management system. It enables organizations to take a systematic, structured, and risk‑informed approach to managing physical and non‑physical assets, ensuring that asset performance, cost, and risk are aligned with strategic objectives. Why ISO 55001 Matters 1. Maximizing Asset Value The standard helps organizations translate asset performance into tangible business value. By aligning asset management activities with enterprise strategy, organizations can enhance opera...

What is the standard testing procedure for the AC to AC efficiency and degradation verification ?

  The standard testing procedure for AC-to-AC efficiency and degradation verification —especially for air conditioners and heat pumps—follows a combination of DOE regulations , AHRI standards , and ISO protocols . Here's a consolidated overview of the key procedures and standards: 🔧 1. DOE Test Procedures (U.S. Department of Energy) The DOE mandates testing under Appendix M1 and Appendix M2 of 10 CFR Part 430 for central air conditioners and heat pumps: Appendix M1 uses updated metrics: SEER2 (Seasonal Energy Efficiency Ratio 2) EER2 (Energy Efficiency Ratio 2) HSPF2 (Heating Seasonal Performance Factor 2) Appendix M2 introduces: SCORE (Seasonal Cooling and Off-mode Rating Efficiency) SHORE (Seasonal Heating and Off-mode Rating Efficiency) These procedures include: Controls verification for variable speed systems Low-temperature heating performance Defrost cycle impact Power consumption of auxiliary components Represented values and enforcement provisions...