UL 1995 BULLETIN-2008
UL Standard for Safety Heating and Cooling Equipment (COMMENTS DUE: December 08@ 2008)

Standard No.
UL 1995 BULLETIN-2008
Release Date
2008
Published By
Underwriters Laboratories (UL)
Status
 2010-05
Replace By
UL 1995 BULLETIN-2010
Latest
UL 1995-2022
Scope
"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) 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) 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. d) Liquid chillers and compressor-evaporator or liquid chiller assemblies intended for use with remote condensers. e) Condensing units intended for connection to a remote nonspecified evaporator and compressor units intended for connection to a remote nonspecified evaporator and condenser. f) Add-on heat pumps for comfort heating or heating and cooling. g) 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. h) Fan units and fan coil units for comfort heating and/or comfort cooling. i) Room fan heater units@ central heating furnaces@ and similar fixed electric space heating for comfort heating. The units referenced in Clause 1.1(g)@ self contained heat pumps and air conditioners may be cord-connected if they a) are for indoor use only; b) are rated 250 V or less@ single phase@ with a marked rating of 24 A or less; and c) comply with Clause 1.11. 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. 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 may introduce air from outside of the heated or cooled space. The coil may be used for refrigerant cooling@ for chilled water cooling@ for hot water heating@ for steam heating@ or for combinations of these functions. 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. 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. A fan coil unit or electric space heating equipment@ as covered by these requirements@ may be designed for free discharge of air to the room or may be provided with means for duct connection. 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. The units referenced in Clause 1.1 may 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. 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 26.14; or b) the refrigerant coil is intended to be mounted upstream (return air side) of the furnace. These requirements apply to equipment designed to be used in nonhazardous locations in accordance with the rules of the CSA C22.1@ ANSI/NFPA No. 70@ CSA B52@ ANSI/ASHRAE 15@ NFPA 90A@ and NFPA 90B. Note: 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. The values given in SI (metric) units are the standard. The values given in parentheses are for information only. Units intended for connection to telecommunication equipment shall have the appropriate assembly containing such circuitry meet the CAN/CSA C22.2 No. 225 and UL 1459. The following Clauses or Sections of CAN/CSA-C22.2 No. 0 are superseded by the requirements of this Standard: a) ""General Requirements""@ Section 3@ and ""Construction Details""@ Section 4 (refer to Sections 2 through 34 of this standard); b) ""Marking""@ Section 5 (refer to Sections 35@ 36@ and 37 of this standard); c) ""Tests""@ Section 6 (refer to Sections 38 through 69 of this standard). 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."

UL 1995 BULLETIN-2008 history

  • 1970 UL 1995-2022 Heating and cooling equipment
  • 2019 UL 1995 CRD-2019 UL Standard for Safety Heating and Cooling Equipment - Section / Paragraph Reference: Clarification of Clause 23.13; New Section 90.6 Subject: Remote Safety Firmware/Software Download Requirements (Edition 5: July 31@ 2015)
  • 2018 UL 1995 BULLETIN-2018 UL Standard for Safety Heating and Cooling Equipment (COMMENTS DUE: July 6@ 2018)
  • 2017 UL 1995 CRD-2017 UL Standard for Safety Heating and Cooling Equipment - Section / Paragraph Reference: 71.2 c) and 71.10 Subject: Correction of Fatigue Test Pressure (Edition 5: July 31@ 2015)
  • 2016 UL 1995 CRD-2016 UL Standard for Safety Heating and Cooling Equipment - Section / Paragraph Reference: 34.41 Subject: Editorial revisions to correct references related to Clause 34.41 (Edition 5: July 31, 2015)
  • 2015 UL 1995 CRD-2015 UL Standard for Safety Heating and Cooling Equipment - Section / Paragraph Reference: 79.10 Subject: Correction of the water failure test (Edition 5: July 31, 2015)
  • 2015 UL 1995-2015 UL Standard for Safety Heating and Cooling Equipment (Fifth Edition)
  • 2014 UL 1995 CRD-2014 UL Standard for Safety Heating and Cooling Equipment - Section / Paragraph Reference: Supplement SA Subject: Subject: Alternative Path for Electronic Controls (Edition 4: October 14@ 2011)
  • 2014 UL 1995 BULLETIN-2014 UL Standard for Safety Heating and Cooling Equipment (COMMENTS DUE: September 8@ 2014)
  • 2013 UL 1995 CRD-2013 UL Standard for Safety Heating and Cooling Equipment - Section / Paragraph Reference: Section 26/ 26.10 Subject: Update Clause 26.10 to Revise Motor Controller Requirements. Supersedes prior Certification Requirement Decision issued January 8, 2013 (Editi
  • 2012 UL 1995 CRD-2012 UL Standard for Safety Heating and Cooling Equipment - Section / Paragraph Reference: Section 39/ Table 39.5 Subject: Update Table 39.5 for the maximum acceptable temperature requirements for Class E insulation, correct temperature for Item (B) (3) Class
  • 2012 UL 1995 BULLETIN-2012 UL Standard for Safety Heating and Cooling Equipment (COMMENTS DUE: July 24@ 2012)
  • 2011 UL 1995 CRD-2011 UL Standard for Safety Heating and Cooling Equipment - Section / Paragraph Reference: Section 34A / Paragraph New 34A.1 Subject: Adding requirements for condensing units intended to be used in refrigerator or freezer applications and employing flammable r
  • 2011 UL 1995 BULLETIN-2011
  • 2011 UL 1995-2011 Heating and cooling equipment
  • 2010 UL 1995 CRD-2010 UL Standard for Safety Heating and Cooling Equipment - Section / Paragraph Reference: 1.1j)@ 1.2@ 1.16@ 2@ 65.1 and Table 68.1 Subject: Requirements for Coolant Distribution Equipment for use in Information Technology Equipment (ITE) Rooms (Edition 3: Feb
  • 2010 UL 1995 BULLETIN-2010 SUMMARY OF TOPICS The following proposed new edition of the Standard for Household And Similar Electrical Appliances, Part 2-40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers, UL 60335-2-40, is being proposed for
  • 2008 UL 1995 BULLETIN-2008 UL Standard for Safety Heating and Cooling Equipment (COMMENTS DUE: December 08@ 2008)
  • 2005 UL 1995-2005 Heating and cooling equipment
  • 2003 UL 1995 BULLETINS-2003 (Draft)(Draft) UL Standard for Household and Similar Electrical Appliances; Part 1: General Requirements Proposed: Fourth Edition; Comments Due: June 27, 2003
  • 2003 UL 1995 BULLETIN-2003 UL Standard for Safety Heating and Cooling Equipment
  • 2002 UL 1995 BULLETINS-2002 10/31/2002 (64p)
  • 2002 UL 1995 BULLETIN-2002 UL Standard for Safety Heating and Cooling Equipment
  • 2001 UL 1995 BULLETINS-2001 08/06/2001
  • 2001 UL 1995 BULLETIN-2001 UL Standard for Safety Heating and Cooling Equipment
  • 2000 UL 1995 BULLETINS-2000 UL Standard for Safety Heating and Cooling Equipment (09/15/2000 (41p); 05/26/2000 (367p))
  • 1995 UL 1995-1995 Heating and cooling equipment



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