I.S. EN 15239:2007

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Inspection
  4.1 Preinspection and documents collection
  4.2 Methodology of inspection on site
  4.3 Report of analysis
5 Advice for improvements
Annex A (informative) Example of description
        form of the installation
Annex B (informative) Example of data sheet
        report
Annex C (informative) Example of air inlets/outlets
        selection for measurements of airflow rates
Annex D (informative) Example of time frequency
        inspection
Annex E (informative) Main impacts on energy
        consumption
      E.1 Introduction
      E.2 Uncontrolled ventilation due to air leakage
      E.3 Windows opening
      E.4 Local air supply and exhaust
      E.5 Ducting
      E.6 Dampers
      E.7 Air handling unit/fan
Annex F (informative) Frequency of inspection
Annex G (informative) Examples of elements
        for classes definitions
Annex H (informative) Recommendations for
        the extent of the inspection
      H.1 General
      H.2 List of items for inspection in each
          class (C, B, A)
Annex I (informative) Description chart of the
        improvement process
Annex J (informative) Examples for advice on
        improvements
      J.1 Basic improvements
          J.1.1 General
          J.1.2 Natural ventilation
          J.1.3 Mechanical exhaust or supply
          J.1.4 Mechanical supply and exhaust,
                heat recovery
      J.2 Further improvements
          J.2.1 Natural and hybrid ventilation
          J.2.2 Mechanical exhaust or supply
          J.2.3 Mechanical supply and exhaust,
                heat recovery
Bibliography

Describes the methodology required for the inspection of mechanical and natural ventilation systems in relation to its energy consumption.