ANSI UL 1963-2011 UL Standard for Safety Refrigerant Recovery Recycling Equipment (Fourth Edition Reprint with revisions through and including October 11 2013)《制冷剂回收 循环利用设备的安全标准》.pdf

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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 1963 Refrigerant Recovery/Recycling EquipmentUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED

2、FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Refrigerant Recovery/Recycling Equipment, UL 1963 Fourth Edition, Dated June 1, 2011 Summary of Topics This revision to ANSI/UL 1963 includes the following: 1. Revisions to address the use of ammable refri

3、gerants 2. Clarications and updates to Section 6, Assembly requirements 3. Clarications to Table 52.1, Tests on Nonmetallic Materials 4. Updates to Hose Assembly requirements 5. Miscellaneous updates and clarications 6. Corrections to remove references to UL 984 7. Corrections to switches and contro

4、llers requirements Text that has been changed in any manner or impacted by ULs electronic publishing system is marked with a vertical line in the margin. Changes in requirements are marked with a vertical line in the margin and are followed by an effective date note indicating the date of publicatio

5、n or the date on which the changed requirement becomes effective. The new and revised requirements are substantially in accordance with Proposal(s) on this subject dated May 17, 2013. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in

6、any form by any means, electronic, mechanical photocopying, recording, or otherwise without prior permission of UL. UL provides this Standard as is without warranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantability or tness for any purp

7、ose. In no event will UL be liable for any special, incidental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of data, or any other damages arising out of the use of or the inability to use this Standard, even if UL or an authorized UL representative has bee

8、n advised of the possibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the form of the claim. Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold UL harmless from and agains

9、t any loss, expense, liability, damage, claim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronic Standard on the purchasers computer system. The requirements in this Standard are now in effect, except for those

10、 paragraphs, sections, tables, gures, and/or other elements of the Standard having future effective dates as indicated in the note following the affected item. The prior text for requirements that have been revised and that have a future effective date are located after the Standard, and are precede

11、d by a SUPERSEDED REQUIREMENTS notice. OCTOBER 11, 2013 UL 1963 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL OCTOBER 11, 2013 UL 1963 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTI

12、ON WITHOUT PERMISSION FROM UL JUNE 1, 2011 (Title Page Reprinted: October 11, 2013) 1 UL 1963 Standard for Refrigerant Recovery/Recycling Equipment First Edition October, 1989 Second Edition October, 1995 Third Edition September, 2005 Fourth Edition June 1, 2011 This ANSI/UL Standard for Safety cons

13、ists of the Fourth Edition including revisions through October 11, 2013. The most recent designation of ANSI/UL 1963 as an American National Standard (ANSI) occurred on October 10, 2013. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page, or effective date in

14、formation. Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time. Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at http:/. ULs Standards for Safety are copyrighted by UL. Neither a pr

15、inted nor electronic copy of a Standard should be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2013 UNDERWRITERS LABORATORIES INC. ANSI/UL 1963-2013UL COPYRIGHTED MATERIAL N

16、OT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL OCTOBER 11, 2013 REFRIGERANT RECOVERY/RECYCLING EQUIPMENT - UL 1963 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION

17、 1 Scope 6B 2 General 6B 2.1 Units of measurements 6B 2.2 References .6B 2.3 Terminology .7 3 Glossary .8 CONSTRUCTION 4 General .10 5 Nonmetallic Material 12 5.1 Classication 12 5.2 Ignition sources .12 5.3 Application and location 14 6 Assembly .14 6.1 General 14 6.2 Mechanical protection 15 6.3 E

18、lectrical protection 16B 7 Barriers .20B 8 Accessories 20B 9 Enclosures 23 9.1 General 23 9.2 Doors and covers .25 9.3 Enclosures exposed to weather .27 10 Field Supply Connections 29 10.1 General .29 10.2 Terminals .30 10.3 Leads .31 10.4 Grounding .32 11 Supply Connections Cord-Connected Equipment

19、 .32 12 Internal Wiring and Wiring Methods .35 12.1 General .35 13 Separation of Circuits .42 14 Bonding for Grounding 43 ELECTRICAL COMPONENTS 15 Current-Carrying Parts 45 16 Insulating Material 46 17 Switches and Controllers 46 18 Motors .50 19 Motor Overload Protection .52 19.1 General .52 19.2 P

20、rotection of single-phase nonhermetic motors 52 19.3 Protection of single-phase hermetic refrigerant motor-compressors 54A 19.4 Protection of three-phase motors .54B 20 Fuseholders 54B 21 Receptacles 55 OCTOBER 11, 2013 REFRIGERANT RECOVERY/RECYCLING EQUIPMENT - UL 1963 3UL COPYRIGHTED MATERIAL NOT

21、AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 22 Receptacle Overcurrent Protection 57 23 Valves and Solenoids .57 24 Capacitors .57 25 Transformer Protection 58 25.1 High-voltage transformer 58 25.2 Overcurrent protective device 60 25.3 Secondary circuits general .61

22、 25.4 Limited-energy-secondary circuits 62 26 Electric Heaters 63 27 Electric Heater Control 64 28 High-Voltage Control Circuit Conductor Overcurrent Protection .65 28.1 General .65 28.2 Direct-connected high-voltage control circuit .65 28.3 Tapped high-voltage control circuit .65 28.4 Overcurrent p

23、rotective device 66 29 Circuit Breakers, Fusing Resistors and Supplementary Protectors 67 30 Connectors 67 31 Electrical Cable, Conduit and Tubing 67 32 Electrical Insulation Systems .68 33 Electromagnetic Interference Filters .68 34 Fuses .68 35 Lighting Systems .69 36 Optical Isolators and Semicon

24、ductor Devices 69 37 Outlet Boxes .69 38 Terminal Blocks 69 39 Batteries and Battery Chargers .70 40 Wireways, Auxiliary Gutters and Associated Fittings 70 SPACINGS 41 High-Voltage Circuits 70 42 Extra-Low-Voltage Circuits .72 43 Alternate Spacings Clearances and Creepage Distances 73 REFRIGERANT SY

25、STEM 44 Refrigerants 74 45 Refrigerant Recovery Capacity .74 46 Refrigerant Tubing and Hoses 75 46.1 Tubing 75 46.2 Hoses 76 47 Refrigerant-Containing Parts .76 48 Pressure-Limiting Device 78 49 Pressure Relief .78 49.1 General .78 49.2 Relief valves .79 49.3 Fusible plugs or rupture members 79 50 D

26、OT Storage Cylinders 80 JUNE 1, 2011 REFRIGERANT RECOVERY/RECYCLING EQUIPMENT - UL 1963 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL PERFORMANCE 51 Instrumentation .80 51.1 Temperature measurements .80 51.2 Pressure measurements 82 52 Te

27、sts on Nonmetallic Materials .82 52.1 General .82 52.2 Burnout test impedance protected motors .83 52.3 Fastener strength test 83 53 Test Voltage .84 54 Leakage Current Test Cord Connected Equipment 85 55 Input Test 88 56 Starting Test .88 57 Temperature and Pressure Test 89 58 Tests for Refrigerant

28、 Hoses 93 59 Dielectric Voltage-Withstand Test .96 60 Condenser Fan Motor Failure Test 97 61 Condenser Water Failure Test 98 62 Rain Test 98 63 Stability Test 102 64 Strain Relief Test 103 65 Burnout Tests Electromagnetic Components 103 66 Burnout Test High-Voltage Transformers .104 67 Burnout Test

29、Electric Heater 104 68 Burnout Tests Extra-Low Voltage Transformers .105 69 Overload Test High-Voltage Transformers 107 70 Overvoltage and Undervoltage Tests .108 71 Current Overload Test Bonding Conductors and Connections 108 72 Insulation Resistance Test 109 72.1 General 109 72.2 Electric heaters

30、.109 73 Limited Short-Circuit Test .109 73.1 General 109 73.2 Motor overload protective device 111 73.3 Bonding conductors and connections 111 73.4 Motor circuit conductors and connections 112 74 Electric Heater Control Tests 112 74.1 Endurance test .112 74.2 Calibration test 112 75 Protective Devic

31、es Maximum Continuous Current Test .113 76 Strength Tests Pressure Containing Components Refrigerant System 114 77 Tests on Refrigerant Storage Fill Limiting Devices .116 77.1 Operational test .116 77.2 Endurance test .116 77.3 Vibration test .116 77.4 Rough usage test .117 77.5 Float crush test .11

32、7 77.6 Compatibility test 117 78 Tests on Weight Scale Assemblies 118 78.1 Operational test .118 78.2 Endurance test .118 78.3 Vibration test .118 78.4 Rough usage test .119 OCTOBER 11, 2013 REFRIGERANT RECOVERY/RECYCLING EQUIPMENT - UL 1963 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPROD

33、UCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 79 Tests of Gaskets and Seals Used in Refrigerant Systems 119 79.1 General 119 79.2 Tensile strength and elongation test .119 79.3 Refrigerant exposure test 119 79.4 Oil immersion test .119 80 Shelf Strength Test 120 81 Strength of Handles Test .121

34、82 Component Restraint Test 121 83 Accelerated Aging Tests on Gaskets, Sealing Compounds, and Adhesives .122 84 Accelerated Aging Test Electric Heaters 123 85 Reliability Test Heater Terminations 124 86 Metallic Coating Thickness Test .124 MANUFACTURING AND PRODUCTION TESTS 87 Pressure Tests 125 88

35、Production Fatigue Test 126 89 Production Line Dielectric Voltage-Withstand Tests 126 90 Production Line Grounding Continuity Tests 128 MARKING 91 General 128 92 Permanently Connected Equipment 135 93 Cord Connected Equipment .140 INSTRUCTIONS 94 Installation and Operating Instructions 142 SUPPLEMEN

36、T SA - OPTIONAL PERFORMANCE TEST FOR REFRIGERANT RECOVERY AND RECOVERY/RECYCLING EQUIPMENT SA1 Evaluated Ambient Liquid/Vapor Recovery Test .SA1 SUPPLEMENT SB - REQUIREMENTS FOR REFRIGERANT RECOVERY/RECYCLING EQUIPMENT INTENDED FOR USE WITH A FLAMMABLE REFRIGERANT SB1 Scope SB1 SB2 Denitions SB1 SB3

37、 Equipment Construction SB1 SB4 Refrigerant Recovery/Recycling Equipment Hose Assemblies .SB4 SB4.1 Hose assemblies for use with ammability class 2L refrigerants .SB4 SB4.2 Hose assemblies for use with ammability class A2 and A3 refrigerants .SB4 SB5 Marking, Installation and Operating Instructions

38、.SB4 SB5.1 Marking SB4 SB5.2 Installation and operating instructions SB5 OCTOBER 11, 2013 REFRIGERANT RECOVERY/RECYCLING EQUIPMENT - UL 1963 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL APPENDIX A Clarications A1 OCTOBER 11, 2013 REFRIGE

39、RANT RECOVERY/RECYCLING EQUIPMENT - UL 1963 6AUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL INTRODUCTION 1 Scope 1.1 These requirements cover refrigerant recovery and recycling equipment to be employed in accordance with the National Elect

40、rical Code, NFPA 70 and include battery operated equipment. 1.2 These requirements apply to equipment intended for indoor or outdoor use or both. 1.3 These requirements do not cover equipment rated more than 600 volts or employing a universal motor rated more than 250 volts or intended for installat

41、ion and use in a hazardous (classied) location. 1.3.1 These requirements cover recovery/recycling equipment intended for use with a ammable refrigerant when investigated to the requirements in Supplement SB. 1.3.1 added October 11, 2013 1.4 Refrigerant recovery/recycling equipment intended for use w

42、ith commercial refrigerant systems, other than automotive, is judged on the basis of compliance with the requirements in this standard, insofar as they are applicable, and further examination and test to determine whether the equipment is acceptable for the purpose. 2 General 2.1 Units of measuremen

43、ts 2.1.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate information. 2.1.2 Unless indicated otherwise, all voltage and current values mentioned in this standard are rms. 2.2 References 2.2.1 Any undated reference to a code or standard appe

44、aring in the requirements of this standard shall be interpreted as referring to the latest edition of that code or standard. OCTOBER 11, 2013 REFRIGERANT RECOVERY/RECYCLING EQUIPMENT - UL 1963 6BUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM U

45、L 2.3 Terminology 2.3.1 The term “equipment” as used in these requirements refers to all refrigerant recovery/recycling and recovery (extraction) equipment or any part thereof covered by these requirements unless specically noted otherwise. OCTOBER 11, 2013 REFRIGERANT RECOVERY/RECYCLING EQUIPMENT -

46、 UL 1963 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 3 Glossary 3.1 For the purpose of these requirements, the following denitions apply. 3.2 ACCESSORY An optional electrical device or other component intended for installation in or con

47、nection to the equipment for the purpose of modifying or supplementing its functions. The accessory may be factory installed or intended for installation by the user or service personnel. 3.3 BARRIER, ELECTRICAL A partition for the isolation of high-voltage electrical components or for separating ig

48、nition sources from ammable materials. 3.4 BARRIER, MECHANICAL A rigid partition for the isolation of moving parts and protection of wiring. 3.5 CABINET The part of the product that provides physical protection to insulated wiring, enclosures, moving parts, motors, enclosed electrical parts, refrige

49、ration tubing or other parts that may cause a risk of injury to persons. 3.6 CAPILLARY TUBE Device made of tubing with an outer diameter of less than 3/16 in. (4.7 mm) and used to reduce the pressure of the refrigerant between the condenser and evaporator. It also regulates the refrigerant ow. 3.7 CIRCUITS, ELECTRICAL a) Extra-Low-Voltage A circuit supplied by: 1) An AC potential of not more than 42.2 volts peak (30 V rms) and power of 100 VA or less; or 2) A DC poten

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