UL 2171-1993 通过更迭制冷剂对产品进行现场转换和改型.绝缘材料和制冷剂兼容性

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【英文标准名称】:ULStandardforSafetyFieldConversion/RetrofitofProductstoChangetoanAlternativeRefrigerant-InsulatingMaterialandRefrigerantCompatibilityFirstEdition;ReprintwithRevisionsThroughandIncludingOctober26,2006
【原文标准名称】:通过更迭制冷剂对产品进行现场转换和改型.绝缘材料和制冷剂兼容性
【标准号】:UL2171-1993
【标准状态】:现行
【国别】:美国
【发布日期】:1993-09-17
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:制冷机;制冷;再循环;可重复使用;兼容性;元部件;定义;绝缘;空调器;绝缘材料;制冷剂;冷却元件;冷却系统;制冷(剂)压缩机
【英文主题词】:insulatingmaterials;airconditioners;refrigerators;compatibility;re-usable;components;coolingelements;coolingsystems;refrigerantcompressors;refrigeration;definitions;insulations;definition;refrigerants;recycling
【摘要】:1.1Theserequirmentscovertestprocedurestobeusedfortheevaluationofthecompatabilityofanalternativerefrigerantwithhermeticmotor-compressorinsulatingmaterialsandlubricantsusedinrefrigerationandairconditioningequipmentwhenthealternativerefrigerantisusedtoreplacetheexistingrefrigerantinexistingequipment.1.2TheserequirementsareprimarilyintendedtobeusedtoinvestigatetheretrofitofexistingequipmenttoalternativerefrigerantsforcompliancewiththerequirementsinthisdocumentandthedocumentsspecifiedinSection2.1.3Theserequiremntsapplytothehermeticmotor-compressedinsulatingmaterialsusedinequipmentthathasbeenpreviouslyinvestigatedandfoundtocomplywithanapplicableULStandardofSafetysincetheyear1973.1.4Theequipmentmentionedin1.3includebutarelimitedtoremotecommercialrefrigeratorsandfreezers,unitcoolers,condensingunits,split-systemcentralcoolingairconditionersandheatppumps,andself-containedequipmentsuchascommercialrefrigerantsandfreezers,icemakers,icecreammakers,roomairconditioners,centralcoolingairconditioners,heatpumps,andliquidchillers.
【中国标准分类号】:G04
【国际标准分类号】:27_200
【页数】:12P.;A4
【正文语种】:英语