This standard specifies the nominal operating conditions of positive displacement refrigeration compressors and units, chillers and air conditioners. This standard applies to the design, inspection, acceptance and other purposes of volumetric refrigeration compressors and units, chillers and air conditioners (devices). It also applies to inspection and acceptance standards for import and export trade.
JB/T 7666-1995 history
1995JB/T 7666-1995 General regulations on nominal operating conditions of refrigeration and air-conditioning equipment