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)

Standard No.
UL 1995 CRD-2014
Release Date
2014
Published By
Underwriters Laboratories (UL)
Status
Replace By
UL 1995-2015
Latest
UL 1995-2022
Scope
"Throughout the Supplement@ when reference is made to requirements in ""this Standard@"" the reference is to requirements in the main body of the Standard and not to other requirements of the Supplement. These requirements provide an alternative path for investigation of electronic controls used in appliances covered by this standard. In the context of this Supplement@ an electronic control is a circuit incorporating at least one electronic component and that causes the intended output of the appliance energy source(s) (e.g. heaters@ moving parts@ humidity@ radiation) to vary. In the context of this Supplement a motor speed drive would be considered an electronic control. Circuits that transmit or receive signals (analog or digital)@ transform or convert electricity to supply other circuits (e.g. power supply) or simply switch an electrical load (e.g. electronic relay) are not controls but are subject to the requirements of this Supplement when they are integrated (physically or functionally) with a control. A self-regulating PTC heater is not considered a control from the perspective of this Supplement. When a thermistor is used as a sensor or as part of a thermal management function of a control@ it is investigated as part of the control. Thermal motor protectors in direct contact with motor windings and intended for direct control of the motor supply are outside the scope of this Supplement even if they incorporate one or more electronic components. Exception No.1: Electronic circuits that provide thermal motor protection but only have a thermal sensor in direct contact with motor windings are within the scope. Exception No. 2: Electromechanical thermal motor protectors in direct contact with the motor windings where the protector is connected to electronic circuits that provide the motor load control are within the scope. Electronic circuits that provide control functions intended to prevent special hazards such as an explosion or whose failure could directly cause a hazard in the appliance are outside the scope of this Supplement."

UL 1995 CRD-2014 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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