GB 21454-2008
The minimum allowable values of the IPLV and energy efficiency grades for multi-connected air-condition (heat pump) unit (English Version)
- Standard No.
- GB 21454-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2022-11
- Replace By
- GB 21454-2021
- Latest
- GB 21454-2021
- Scope
- This standard stipulates the limit value of refrigeration comprehensive performance coefficient [IPLV(C)], energy saving evaluation value, energy efficiency level judgment method, test method and inspection rules of multi-connected air-conditioning (heat pump) units. This standard applies to multi-connected air-conditioning (heat pump) units with climate type T1, and does not apply to units with dual refrigeration cycle systems and multi-refrigeration cycle systems.
GB 21454-2008 Referenced Document
- GB/T 18837 Amendment No. 1 for multi-connected air-conditioning (heat pump) units*， 2021-12-31 Update
GB 21454-2008 history
- 2021 GB 21454-2021 Minimum allowable values of the energy efficiency and energy efficiency grades for multi-connected air-condition (heat pump) units
- 2008 GB 21454-2008 The minimum allowable values of the IPLV and energy efficiency grades for multi-connected air-condition (heat pump) unit
