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1.1 This specification covers the basic design and function of temperature regulated, continuous duty commercial, and marine refrigerators, freezers, combination refrigerator/freezers and thaw cabinets. The equipment will be stationary and of a vertical or horizontal type.
1.2 Equipment covered under this specification may contain a substance (or be manufactured with a substance) that harms public health and environment by destroying ozone in the upper atmosphere. This specification does not purport to address environmental regulations. It is the responsibility of the user of this specification to comply with environmental regulations.
1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
实验室冰箱常见故障分析与日常保养常识 1.想了解产品中使用的制冷剂的种类和填充量产品铭牌中显示有商品名和制造编号，并记载有制冷剂的种类和填充量。 2.为何通入电源也不动作。（适用于MPR系列、药品保存箱、医用药剂保存箱）插座是否没有正确连接。另外电源容量是否满足需求。 是否有停电或者电源侧的保护器动作问题发生、保险丝是否烧断。 3.即便按操作键也无变化。...
层析冷柜选购指南 步：看是否多功能，包含层析柜和药品保存箱两种功能，灵活切换； 第二步：比较温度均一性； 第三步：查看制冷系统所使用的压缩机品牌； 第四步：看柜体内空气动力学设计，是否能形成覆盖整个箱体的稳定主动冷气流，一般需要单独设计风道，以确保不会形成短路气流，确保高的温度性能指标。 标准的制冷系统由压缩机、冷凝器、蒸发器、膨胀阀、电磁阀等组成。...
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