GB / T GB / T This standard specifies the motor-driven volumetric and centrifugal chilled water (heat pump) unit mainly Performance related definitions, test requirements, test methods, calibration experiments and the main test deviation, the unit total input electrical power and cooling coefficient of performance evaluation. This standard applies to the volumetric or centrifugal refrigeration compressors, condensers, evaporators and throttles composed of cold water (heat pump) unit (hereinafter referred to as the unit) performance test. Brine, ethylene glycol units, etc. can also refer to the use.
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