Applying the FMECA method
Diagnose energy system faults
Practical sheet REF: FIC1831 V1
Applying the FMECA method
Diagnose energy system faults

Author : Christophe MARVILLET

Publication date: September 10, 2025 | Lire en français

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3. Applying the FMECA method

As part of preventive maintenance, identify the main system failures, their causes and their criticality, by carrying out a FMEA (Failure Mode, Effect and Criticality Analysis) on a piece of technical equipment. Here are the key steps, and some examples.

3.1 Define scope and team

  • Identify the team members involved in the FMECA analysis: designers, technical experts, maintenance operators, etc.

  • Define the scope of the analysis, e.g. the entire system: for a heat pump, for example, identify the specific sub-systems (compressor, evaporator, etc.).

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