This standard specifies the minimum allowable values of energy efficiency, energy efficiency grades, evaluating values of energy conservation, test methods, inspection rules and marking of energy efficiency grades for water chillers.
This standard is applicable to the water chillers (heat pumps) using the vapor compression cycle.
2 Normative References
The following documents for the application of this document are essential. For dated reference, just dated edition applies to this document. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 10870 The Methods of Performance Test for Water Chilling (Heat Pump) Packages Using the Vapor Compression Cycle
GB/T 18430.1 Water Chilling (Heat Pump) Packages Using the Vapor Compression Cycle - Part 1: Water Chilling (Heat Pump) Packages for Industrial & Commercial and Similar Application
GB/T 18430.2 Water Chilling (Heat Pump) Packages Using the Vapor Compression Cycle - Part 2: Water Chilling (Heat Pump) Packages for household and Similar Application
GB 25131 Safety Requirements for Water Chillers (Heat Pump) Using the Vapor Compression Cycle
3 Terminologies and Definitions
For the purpose of this document, the terminologies and definitions specified in GB/T 18430.1 and GB/T 18430.2 and the following ones apply.
