NOM-023-ENER-2018: Energy efficiency in split air conditioners, free discharge and without air ducts. Limits, testing and labeling methods

Last updated: 18 July 2019
This standard establishes the minimum level of seasonal energy efficiency ratio that must be met by divided air conditioners (minisplit and multisplit), of simple cycle (only cold) or reversible cycle (heat pump) in nominal capacities of cooling of 1 Wt until 19 050 Wt. See the attachements for the efficiency levels.

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End uses covered
  • Building end-uses
  • Building systems
  • Space cooling