• UL 541:9ED 2016-04

    Current The latest, up-to-date edition.

    Refrigerated Vending Machines

    Available format(s):  Hardcopy

    Language(s): 

    Published date:  21-04-2016

    Publisher:  Underwriters Laboratories

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    Table of Contents - (Show below) - (Hide below)

    FOREWORD

    INTRODUCTION

    1. Scope
    2. General
    3. Glossary
    4. Installation instructions

    CONSTRUCTION

    5. General
    6. Accessories
    7. Enclosures
    8. Supply connections
    9. Grounding and bonding for grounding
    10. Internal wiring and wiring methods
    11. Separation of circuits

    ELECTRICAL COMPONENTS

    12. Current-carrying parts
    13. Insulating Material
    14. Capacitors
    15. Control circuit conductor overcurrent protection
    16. Short-circuit protection
    17. Dispenser mechanism
    18. Coin or credit mechanism
    19. Electric-discharge lighting systems
    20. Fuseholders
    21. Motors and motor overload protection
    22. Switches and controllers
    23. Transformer protection
    24. Valves and solenoids

    SPACINGS

    25. High-voltage circuits
    26. Low-voltage circuits

    CARBONATION SYSTEM

    27. General

    PRODUCT LINES

    28. General

    REFRIGERATION SYSTEM

    29. Refrigerent
    30. Refrigerent-containing parts
    31. Pressure limiting devices
    32. Pressure relief

    PERFORMANCE

    33. General
    34. Leakage current test
    35. Input test
    36. Temperature and pressure tests
    37. Dielectric voltage-withstand test
    38. Heating test
    39. Insulation resistance test
    40. Rain test
    41. Stability test
    42. Condenser fan motor failure test
    43. Antitheft devise test
    44. Water failure test
    45. Start-to-discharge test
    46. Rupture member test
    47. Fusible plug test
    48. Overload and endurance test - switching devices
    49. Burnout tests - components
    50. Burnout test - high-voltage transformers
    51. Overload test - high-voltage transformers
    52. Overvoltage and undervoltage tests
    53. Limited short-circuit test
    54. Protective devices - maximum continuous current test
    55. Strength tests
    56. Accelerated aging tests on gaskets and adhesives
    57. Metallic coating thickness test
    58. Label adhesion tests

    MANUFACTURING AND PROTECTION TESTS

    59. Pressure tests
    60. Grounding continuity tests
    61. Dielectric voltage-withstand tests
    62. General
    63. Electrical ratings
    64. Coin and credit mechanism
    65. Accessories

    APPENDIX A

    Standards for components
    ?

    Abstract - (Show below) - (Hide below)

    This revision to ANSI/UL 541 dated November 19, 2020 revises installation instructions for vending machines having flammable refrigerant; SA6.2.3.

    Scope - (Show below) - (Hide below)

    These requirements cover self-contained, refrigerated vending machines intended for connection to alternating-current circuits rated 600 volts or less in accordance with ANSI/NFPA 70.

    General Product Information - (Show below) - (Hide below)

    Development Note NEW CHILD REV 3 2020 IS NOW ADDED.
    Document Type Standard
    Product Note NEW CHILD REV 2 2018 IS NOW ADDED. NEW CHILD REV 3 2020 IS NOW ADDED.
    Publisher Underwriters Laboratories
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    UL 340:6ED 2017-07 Standard for Tests for Comparative Flammability of Liquids
    UL 719:13ED 2015-09 Nonmetallic-Sheathed Cables
    UL 1557 : 5 ELECTRICALLY ISOLATED SEMICONDUCTOR DEVICES
    UL 514A:11ED 2013-02 Metallic Outlet Boxes
    UL 5085-3:1ED 2006-04 Low Voltage Transformers - Part 3: Class 2 and Class 3 Transformers
    UL 207:8ED 2009-04 Standard for Refrigerant-Containing Components and Accessories, Nonelectrical
    UL 248-8:3ED 2011-05 Low-Voltage Fuses - Part 8: Class J Fuses
    UL 4248-11:1ED 2007-02 Fuseholders - Part 11: Type C (Edison Base) and Type S Plug Fuse
    UL 60335-1:6ED 2016-10 Standard for Safety of Household and Similar Appliances, Part 1: General Requirements
    UL 1283:7ED 2017-05 Electromagnetic Interference Filters
    UL 935:10ED 2001-05 Fluorescent-Lamp Ballasts
    UL 83:16ED 2017-07 Standard for Thermoplastic-Insulated Wires and Cables
    UL 514D:2ED 2013-06 Cover Plates for Flush-Mounted Wiring Devices
    UL 943:5ED 2016-05 Ground-Fault Circuit-Interrupters
    UL 917:5ED 2006-11 Standard for Clock-Operated Switches
    UL 4248-9:1ED 2007-02 Fuseholders - Part 9: Class K
    UL 635:3ED 2012-03 Insulating Bushings
    UL 60730-2-9:4ED 2017-02 Automatic Electrical Controls - Part 2-9: Particular Requirements for Temperature Sensing Controls
    UL 6 : 2014 ELECTRICAL RIGID METAL CONDUIT - STEEL
    UL 514C:4ED 2014-04 Nonmetallic Outlet Boxes, Flush-Device Boxes, and Covers
    UL 248-12:3ED 2011-05 Low-Voltage Fuses - Part 12: Class R Fuses
    UL 248-11:3ED 2011-05 Low-Voltage Fuses - Part 11: Plug Fuses
    UL 101:6ED 2017-07 Leakage Current for Utilization Equipment
    UL 499:14ED 2014-11 Electric Heating Appliances
    UL 248-4:2ED 2000-08 Low-Voltage Fuses - Part 4: Class CC Fuses
    UL 248-10:3ED 2011-05 Low-Voltage Fuses - Part 10: Class L Fuses
    UL 248-9:2ED 2000-08 Standard for Low-Voltage Fuses - Part 9: Class K Fuses
    UL 429:7ED 2013-11 Electrically Operated Valves
    UL 248-1 : 3 LOW-VOLTAGE FUSES - PART 1: GENERAL REQUIREMENTS
    UL 60730-1:5ED 2016-08 Automatic Electrical Controls - Part 1: General Requirements
    UL 4248-15:1ED 2007-02 Fuseholders - Part 15: Class T
    UL 1577:5ED 2014-04 Optical Isolators
    UL 4248-4:1ED 2007-02 Fuseholders - Part 4: Class CC
    UL 1004-2:2ED 2014-01 Standard for Impedance Protected Motors
    UL 496:14ED 2017-09 Lampholders
    UL 4:15ED 2004-01 Armored Cable
    UL 248-5:2ED 2000-08 Standard for Low-Voltage Fuses - Part 5: Class G Fuses
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