This standard defines minimum energy efficiency ratio of air-cooled box type air conditioners with power capacity more than 3 kW, and water-cooled box type air conditioners.
CC> 3 kW
- old CNS2725: EER (kcal/h-W)2.44, EER(BTU/h-W)9.68
- new CNS 3615 and CNS 14464: EER (W/W)2.84
- old CNS 2725: EER (kcal/h-W)3.17, EER(BTU/h-W)12.58
new CNS 3615 and CNS 14464: EER (W/W) 3.69