8. Mistakes to avoid
8.1 Don't choose energy-efficient systems and equipment
Favoring low-cost, low-efficiency solutions makes little financial sense. Indeed, any savings on investments will be largely offset by the additional costs associated with energy consumption.
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Normative references
EN 16798 – Energy performance of buildings – Ventilation of buildings (parts 1 to 16 published in 2017).
EN 12759 – Fans – Fan efficiency classification (2021).
EN 52120 – Energy performance of buildings – Contribution of building automation, control and management systems (2022).
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The energy section includes a list of equipment affected by the European ErP Directive (select "List of energy efficient products Regulations: by product group" from the search bar).
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