GB 21454-2021

Active

Minimum allowable values of the energy efficiency and energy efficiency grades for multi-connected air-condition (heat pump) units

多联式空调（热泵）机组能效限定值及能效等级

Standard Type
GB
ICS
27.010
CCS
F01
Status
现行
Issue Date
2021-10-11
Implementation
2022-11-01
Responsible Dept
国家标准委
Drafting Unit
N/A