ISIRI 10638: Split-System non-ducted air conditioners and heat pumps – Technical specifications and test method for energy consumption and energy labeling instruction

Last updated: 4 August 2020

Energy efficiency classes of devices, to determine the energy efficiency index in cooling mode:

  • Class A: 3.20<EER
  • Class B: 3.20≥EER>3.00
  • Class C: 3.00≥EER>2.80
  • Class D: 2.80≥EER>2.60
  • Class E: 2.60≥EER>2.40
  • Class F: 2.40≥EER>2.20
  • Class G: 2.20≥EER>2.00

Energy efficiency classes of devices, to determine the energy efficiency index in heating mode:

  • Class A: 3.60 < COP A
  • Class B: 3.60≥ COP > 3.40
  • Class C: 3.40≥ COP > 3.20
  • Class D: 3.20≥ COP > 2.80
  • Class E: 2.80≥ COP > 2.60
  • Class F: 2.60≥ COP > 2.40
  • Class G: 2.40≥ COP > 2.20

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