Ul standard for safety heating and cooling equipment. Ul 551 ul standard for safety transformertype arcwelding machines published by ul on april 24, 2009 these requirements cover limited duty welding and cutting power sources, wire feeders, torches, and electrode holders that are intended for use. Ul expects that questionable conduct will be reported and investigates all reports and concerns. Find standards, standards in development, learn about the standards development lifecycle, and much more. This new edition came into effect october 14, 2014. Ul 1995 ul standard for safety heating and cooling. All of uls standards and all s, ownerships, and rights regarding. These requirements apply to the following stationary equipment for use in. Ul standards encompass ul s extensive safety research and scientific expertise.
Continued expertise and support for the legacy hvacr safety standard ul 1995 for heating and cooling equipment. 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. As indicated on the title page page 1 this ul standard for safety is an american. Heating and cooling equipment, second edition, with 1999 revisions. We invest in ethics and compliance to promote and maintain our valuesdriven. Underwriters laboratories ul are most widely known for standards in electrical products. Ul standards encompass uls extensive safety research and scientific expertise. Ul is a global independent safety science company offering expertise. Ul and ulc online directories at the links listed earlier in this article. We conduct rigorous independent research and analyze safety data, convene experts worldwide to address risks, share knowledge through safety education and public outreach initiatives, and.
After november 30, 2022, all csa certified products now covered by csa c22. Ul 1998 standard for software in programmable components. By order of the executive director office of the federal register washington, d. New refrigerants designation and safety classifications. The markings described in ul 1995, the standard of safety for heating and cooling equipment, ul 60335240, the standard of safety for household and similar electrical appliances, part 2 40. The ul 325 standard allows all applicable products to be tested at a nationally recognized testing laboratory. The requirements for hvacr equipment safety have changed. Ansi ul 50 1995, enclosure for electrical equipment. This standard contains revisions through and including october 22, 2001.
In point of fact, they issue a much wider range of standards all related to product safety for consumers. All of ul s standards and all s, ownerships, and rights regarding. Our breadth, established objectivity and proven history mean we are a symbol of trust, enabling us to help provide peace of mind to all. Reaffirmed 2005 diagnostic tests and measurements that are performed in the field on oilimmersed power transformers and regulators are described. Standards subscriptions from ansi provides a moneysaving, multiuser solution for accessing standards.
Find the most uptodate version of ul 1995 at engineering360. Requirements for duct mounted uv lamps systems when employed in combination with air conditioning and heating systems presently covered by ul 1995csa no. S101 and our fire resistance handbook are available to the ulc store. Canadian standards association underwriters laboratories inc.
Ansi ul 4141999, safety standard for meter sockets. Tests are presented systematically in categories depending on the subsystem of the unit being examined. We also offer two different types of subscriptions. The nec now requires a pdb listed to ul 1953, equipped with a cover to prevent exposure of live. Reprint with revisions through and including september 10, 2010 4 pages. Ul llc is a global safety certification company headquartered in northbrook, illinois. August 31, 1999 ansiul 19951999 approved august 1999. A2a2l not allowed a3 not allowed ul60335240 particular requirements for electrical heat pumps. The cost to purchase this standard varies depending on whether you are ordering a hardcopy, pdf or combination of the two. With over a century of experience in the development of more than 1,500 standards, ul is an accredited standards developer in the us and canada. Established in 1894 as the underwriters electrical bureau a bureau of the national board of fire underwriters, it was known throughout the 20th century as underwriters laboratories and participated in the safety analysis of many of that centurys new technologies. Underwriters laboratories is a nonprofit organization dedicated to advancing the ul mission through the discovery and application of scientific knowledge. Underwriters laboratories legally binding document.
Csac2223611heating and cooling equipment binational standard with ul 1995 these requirements apply to the following stationary equipment for use in nonhazar csa c22. Spacing requirements for power distribution and terminal blocks. Nov 03, 2014 the requirements for hvacr equipment safety have changed. The ul listed mark includes the ul symbol, the word listed, the product or category name, and a control number assigned by ul. Ul listed power distribution blocks cooper industries. This standard safeguards lives and property by outlining methods of fire testing door assemblies that testing laboratories and manufacturers can use to determine the degree of fire protection provided by such assemblies and assess their suitability when fire resistance of a specific duration is required. Ul recently received a letter from ahri requesting a change to the effective dates for ul standard 1995 and csa standard c22. What may appear to be a generous lead time of two years is actually deceiving, given everything that needs to be done. Heating and cooling equipment, second edition, with 1999 revisions name of standards organization. Ul 1054 ul standard for safety specialuse switches. All the designs and reference standards such as canulc. When the following standards are superseded by an approved revision, the revision shall apply. Ul 1995 4th edition requires retesting of hvacr equipment.
Applies to mobile foam apparatus used for the control and extinguishment of flammable and combustible liquids fires in storage tanks and other locations involving the risk of spills of flammable liquids. If your products are currently certified to the 3rd edition, you must have your file updated to reflect 4th edition changes. Icc referenced standards guide page 2 of 19 preface there is a longstanding relationship between construction codes and standards that address design, installation, testing and materials related to building construction. This new standard is the result of industry leaders working with underwriters laboratories ul, with the common objective of providing products that are safe for the general public, as well as for preventing fire and electrical hazards.
Standard for steel underground tanks for flammable and combustible liquids preface this is the fourth edition of the standard for steel underground tanks for flammable and combustible liquids, canulcs603. Building regulation cannot be effectively carried out without such standards. Csac2223611heating and cooling equipment binational standard with ul 1995these requirements apply to the following stationary equipment for use in nonhazar csa c22. This document has been duly incorporated by reference into federal regulations and shall be considered legally binding upon all. The ethics and compliance office serves our customers, suppliers, and employees by fostering uls core value of integrity. Heating and cooling equipment, second edition, with. This edition of the standard has been formally approved by the ulc standards committee on stationary steel storage containers for. Urvyn boochoon trinidad and tobago bureau of standards, implementation.
Ul standards for safety are developed and maintained in the standard generalized markup. Ul 508a panel branch circuit ul 508a panel feeder circuit hvac ul 1995 wireways nec 376. Pdbs listed to ul 1953 meet this spacing as well as most terminal blocks recognized to ul 1059. This standard contains revisions through and including june 24, 1999 text that has been changed in any manner is marked with a vertical line in the margin.
Ul copyrighted material not authorized for further reproduction or distribution without permission from ul association of standardization and certi. The flame symbol and the instruction manual symbol of 7. Whenever possible, shunt reactors are treated in a similar manner to transformers. The national differences and group differences, national deviations, special national conditions snc and regulatory requirements, are based solely on information provided to the secretariat by the iecee member bodies andor ncbs and other sources. In extending its global public safety mission, ul standards partners with national standards bodies in countries around. Ul 1995 heating and cooling equipment standards catalog. An urgent bulletin from csa group standards organization. The markings described in ul 1995, the standard of safety for heating and. Ul 551 ul standard for safety transformertype arcwelding machines published by ul on april 24, 2009 these requirements cover limited duty welding and cutting power sources, wire feeders, torches, and electrode holders that are intended for use by a layperson in a nonindustrial setting in accordance. Particular requirements for electrical heat pumps, airconditioners and dehumidifiers, and. Spacing requirements for power distribution and terminal. This is the harmonized csa group and ul standard for heating and cooling equipment. Ul 1993 fourth edition selfballasted lamps and lamp. Ul1995 heating and cooling equipment, ul 1995 merging into ul240, 2020 new products, 2022 all products.