请注意:此版本的所有临时修订版将在您购买时提供。加热和冷却设备UL 19951范围1。1.这些要求适用于在额定电压大于600伏至7200伏的非危险场所使用的下列固定设备，以及此类设备的远程控制组件:a）用于加热和冷却的热泵，带或不带工厂或现场安装的电阻加热器，或热水或蒸汽加热盘管；b） 用于冷却的空调，无论有无工厂或现场安装的电阻加热器，或热水或蒸汽加热盘管；c） 用于远程冷凝器的液体冷却器和压缩机蒸发器或液体冷却器组件；d） 为舒适供暖或供暖和制冷增加热泵；ande）热泵热水器和制冷剂减温器，以及由热泵热水器和相关储罐组成的成套热泵热水器； 注:上述额定电压为600 V或以下的设备包含在ANCE/CSA/UL 60335-2-40.1.2的范围内。这些要求适用于在额定电压为7200 V或以下、单相或三相的非危险场所使用的下列固定设备，以及此类设备的远程控制组件:a）使用气体、油气混合加热和冷却设备的冷却部分和相关部件，或燃气燃油加热方式。但是，燃气、燃油或燃气燃油加热装置及其相关部件的结构和性能要求应符合涵盖此类加热设备和部件的特定标准；b） 用于连接远程非指定蒸发器的冷凝机组和用于连接远程非指定蒸发器和冷凝器的压缩机机组；andc）房间风扇加热器装置、中央加热炉和类似的固定式空间电加热装置，用于舒适供暖。 注:第1.3条、第1.4条、第1.5条、第1.6条、第1.7条和第1.13条中提到的设备额定电压为7200 V或以下，单相或三相。这些产品不在ANCE/CSA/UL 60335-2-40.1.3的范围内。风机装置包括一个电动风机或鼓风机，旨在连接到为环境加热和/或冷却提供空调空气的管道系统。这种装置可能有气控风门，但不包括工厂安装的热交换器或任何其他整体加热或冷却装置。1.4风机盘管装置包括电动风机或鼓风机，以及冷却盘管、加热盘管或两者。风扇或鼓风机用于再循环空气，并可从加热或冷却空间外部引入空气。盘管可用于制冷剂冷却、冷冻水冷却、热水加热、蒸汽加热或这些功能的组合。 1.5风机盘管装置拟通过管道连接至远程加热和/或冷却介质源。如果装有用于舒适冷却的水或制冷剂盘管和/或用于舒适加热的水或蒸汽盘管，则包含电阻加热器的装置被视为风机盘管装置。1.6房间风扇加热器装置仅用于加热，包括电动风扇或鼓风机，使用电阻热作为唯一热源，仅用于一个房间或空间。1.7这些要求涵盖的风机盘管或电热设备可设计为向房间自由排放空气，或提供管道连接方式。1.8中央暖风炉是一种加热设备，由一个或多个电加热元件和一个空气循环风扇或鼓风机组成，具有适当的整体运行温度和温度- 限制控制装置，并安装在一个外壳中，该外壳设计为连接到管道系统，用于分配远离装置的加热空气。1.9第1.1条和第1.2条中提到的装置可以由一个或多个工厂制造的组件组成。如果在多个组件中提供，则单独的组件将一起使用，且要求基于匹配组件的使用。这些要求适用于设计用于将空气自由排放到空调空间的组件，以及可能配备管道连接装置的组件。1.10这些要求不适用于附加热泵系统，该系统旨在利用已安装炉的室内风扇电机组件，其中:a）热泵和炉拟在加热操作期间同时运行，除非第26.17条的例外情况另有说明；orb）制冷剂盘管拟安装在熔炉的上游（回风侧）。 1.11这些要求适用于根据CSA C22规则设计用于非危险场所的设备。1、ANSI/NFPA第70号、CSA B52、ANSI/ASHRAE 15、NFPA 90A和NFPA 90B。注1:BOCA基本国家机械规范、ICC标准机械规范和ICC统一机械规范等规范中也包含了设计用于连接风道系统的装置的安装要求。注2:冷却剂分配设备拟用于符合NFPA 75.1.12的信息技术室（ITE）。以SI（公制）单位给出的数值为标准值。给出的任何其他值仅供参考。1.13用于连接电信设备的装置应具有适当的组件，其中包含符合CAN/CSA C22要求的电路。2 No.225和UL 1459.1.14 CSA C22的一般要求。2号。 0适用，但以下情况除外:a）“一般要求”第3条和“施工细节”第4条（参考本标准第2至36条）；b） “标记”，第5条（参考本标准第43、44和45条）；c）“测试”，第6条（参考本标准第46至79条）.1.15这些要求不包括用于制冷目的的面板或电缆式辐射加热设备、电锅炉、底板加热器、空气加热器、管道加热器和单元冷却器，也不包括在单独标准中或作为单独标准一部分的任何其他电加热设备或器具。

Please note: All interim revisions for this edition available at time of your purchase will be included.Heating and Cooling EquipmentUL 19951 Scope1.1 These requirements apply to the following stationary equipment for use in nonhazardous locations rated greater than 600 volts up to 7200 V, and remote control assemblies for such equipment:a) Heat pumps, for heating and cooling with or without factory, or field-installed electric resistance heaters, or hot water or steam heating coils;b) Air conditioners for cooling with or without factory, or field-installed electric resistance heaters, or hot water or steam heating coils;c) Liquid chillers and compressor-evaporator or liquid chiller assemblies intended for use with remote condensers;d) Add-on heat pumps for comfort heating or heating and cooling; ande) Heat pump water heaters and refrigerant desuperheaters, and packaged heat pump water heaters consisting of a heat pump water heater and an associated storage tank;Note: The above equipment rated 600 V or less are covered by the scope of ANCE/CSA/UL 60335-2-40.1.2 These requirements apply to the following stationary equipment for use in nonhazardous locations rated 7200 V or less, single or 3-phase, and remote control assemblies for such equipment:a) Cooling portion and associated components of combination heating and cooling equipment employing gas-, oil-, or gas-oil-fired heating means. However, the requirements for the construction and performance of the gas-, oil-, or gas-oil-fired heating means, and their associated components, shall conform to the particular standards covering such heating equipment and components;b) Condensing units intended for connection to a remote nonspecified evaporator and compressor units intended for connection to a remote nonspecified evaporator and condenser; andc) Room fan heater units, central heating furnaces, and similar fixed electric space heating for comfort heating.Note: The equipment mentioned in Clauses 1.3, 1.4, 1.5, 1.6, 1.7 and 1.13 are rated 7200 V or less, single or 3-phase. These products are not covered by the scope of ANCE/CSA/UL 60335-2-40.1.3 A fan unit includes a motor-operated fan or blower and is intended to be connected to a duct system that supplies conditioned air for environmental heating and/or cooling. Such a unit may have air-controlled dampers, but does not include a factory-installed heat exchanger or any other integral heating or cooling means.1.4 A fan coil unit includes a motor-operated fan or blower together with a cooling coil, a heating coil, or both. The fan or blower is intended to recirculate air, and can introduce air from outside of the heated or cooled space. The coil can be used for refrigerant cooling, for chilled water cooling, for hot water heating, for steam heating, or for combinations of these functions.1.5 A fan coil unit is intended to be piped to a remote source of the heating and/or cooling mediums. A unit that includes an electric resistance heater is considered to be a fan coil unit if a water or refrigerant coil for comfort cooling and/or a water or steam coil for comfort heating is provided in the unit.1.6 A room fan heater unit is intended for heating only, includes a motor-operated fan or blower, employs electric resistance heat as the only heat source, and is intended to serve only one room or space.1.7 A fan coil unit or electric space heating equipment, as covered by these requirements, can be designed for free discharge of air to the room or can be provided with means for duct connection.1.8 A central warm air furnace is a heating appliance that consists of an electric heating element or elements with an air-circulating fan or blower, is provided with appropriate integral operating and temperature-limiting controls, and is housed in an enclosure designed to be connected to ductwork for the distribution of the heated air remote from the unit.1.9 The units referenced in Clause 1.1 and 1.2 can consist of one or more factory-made assemblies. If provided in more than one assembly, the separate assemblies are to be used together, and the requirements are based on the use of matched assemblies. These requirements apply to assemblies designed for free discharge of air into the conditioned space as well as those which may be provided with means for duct connection.1.10 These requirements do not apply to add-on heat pump systems designed to utilize the indoor fan motor assembly of an installed furnace where:a) The heat pump and furnace are intended to operate simultaneously during heating operation except as noted in the Exception to Clause 26.17; orb) The refrigerant coil is intended to be mounted upstream (return air side) of the furnace.1.11 These requirements apply to equipment designed to be used in nonhazardous locations in accordance with the rules of CSA C22.1, ANSI/NFPA No. 70, CSA B52, ANSI/ASHRAE 15, NFPA 90A, and NFPA 90B.Note 1: Requirements for the installation of units designed to be connected to air duct systems are also included in codes such as the BOCA Basic National Mechanical Code, the ICC's Standard Mechanical Code, and the ICC's Uniform Mechanical Code.Note 2: Coolant distribution equipment are intended for use in an information technology room (ITE) that comples with NFPA 75.1.12 The values given in SI (metric) units are normative. Any other values given are for informational purposes only.1.13 Units intended for connection to telecommunication equipment are to have the appropriate assembly containing such circuitry meet CAN/CSA C22.2 No. 225 and UL 1459.1.14 The general requirements of CSA C22.2 No. 0 apply, except as follows:a) "General Requirements", Clause 3, and "Construction Details", Clause 4 (refer to Clauses 2 through 36 of this standard);b) 'Marking", Clause 5 (refer to Clauses 43, 44, and 45 of this standard);c) "Tests", Clause 6 (refer to Clauses 46 through 79 of this standard).1.15 These requirements do not cover panel or cable type radiant heating equipment, electric boilers, baseboard heaters, air heaters, duct heaters, and unit coolers for refrigeration purposes, nor any other electric heating equipment or appliances which are covered in or as a part of separate, individual standards.