This standard specifies the basic requirements, evaluation indicators and methods, and energy-saving management of air-conditioning systems (hereinafter referred to as air-conditioning systems) for economical operation. This standard applies to air-conditioning systems used in public buildings (including residential buildings using centralized air-conditioning systems).
GB/T 17981-2007 Referenced Document
GB 19577-2004 The minimum allowable values of the energy efficiency and energy efficiency grades for water chillers
GB 50155-1992 Terminology of heating,ventilation and air conditioning
GB 50189-2005 Design standard for energy efficiency of public buildings