UL 391:5ED 2010-09-10
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Standard for Solid-Fuel and Combination-Fuel Central and Supplementary Furnaces
Hardcopy
21-10-2024
10-09-2010
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Foreword
Introduction
1 Scope
2 Units of measurement
3 Glossary
4 Components
Construction
5 General
6 Accessibility for servicing
7 Protection of users and service personnel
8 Base
9 Casings
10 Radiation shields or liners
11 Materials in air-handling compartments
12 Air filters
13 Combustion chambers
14 Radiators
15 Heating surface joints
16 Baffles
17 Flue collars
18 Disposal of combustion products
19 Dampers, shutters and draft regulators
20 Electrical enclosures
21 Accessibility of uninsulated live parts, film-coated
wire and moving parts
Field wiring
22 General
23 Leads and terminals
Internal wiring
24 General
25 Methods
26 Short-circuit protection
27 Separation of circuits
28 Bonding for grounding
Electrical components
29 General
30 Mounting of electrical components
31 Electrical insulating material
32 Capacitors
33 Motors and motor (overload) protection
34 Safety controls and circuits
35 Switches and controllers
Spacings
36 High-voltage circuits
37 Low-voltage circuits
Performance
38 General
Test installation for central furnaces
39 Enclosure
40 Chimney connectors
41 Supply- and return-air plenums and ducts - forced-
air furnace
Test installation for supplementary central furnaces
42 General
Instrumentation
43 Draft
44 Fuel input
45 Power measurement
46 Speed measurement
47 Static pressure
48 Temperature measurement
Initial test conditions
49 General
50 Static pressures for tests
51 Solid fuels and test firing procedures
Initial tests
52 Combustion test - oil burner and furnace
53 Operation test
54 Limit control cutout test
Temperature tests
55 General
56 Continuous operation test
57 Air flow restriction and disruption tests
Other tests
58 Delayed oil ignition test
59 Dielectric voltage withstand test
60 Bonding joint test
61 Bonding conductor test
62 Knockout security test
63 Lead stress test
64 Surface burning test
65 Polymeric materials test
66 Short circuit test
Manufacturing and production tests
67 General
68 Production line dielectric voltage withstand tests
Marking
69 Nameplate
70 Supplementary
71 Instructions
Appendix
A Standards for components
Pertains to manually fueled, solid-fuel-fired central furnaces.
| DocumentType |
Standard
|
| Pages |
0
|
| ProductNote |
NEW CHILD REV 3 2019 IS NOW ADDED
|
| PublisherName |
Underwriters Laboratories
|
| Status |
Superseded
|
| SupersededBy |
| ICC IMC Code and Commentary : 2015 | IMC® Code and Commentary |
| ASHRAE HDBK REFRIGERATION : 2014 | ASHRAE HANDBOOK - REFRIGERATION |
| ICC 2012 INTERNATIONAL MECH. CODE : 2012 | INTERNATIONAL MECHANICAL CODE |
| ICC IMC International Mechanical Code : 2021 | International Mechanical Code |
| ICC IMC CODE AND COMMENTARY:2021 | IMC® Code and Commentary |
| UL 5085-3:1ED 2006-04-17 | Low Voltage Transformers - Part 3: Class 2 and Class 3 Transformers |
| UL 343:9ED 2008-12-17 | Pumps for Oil-Burning Appliances |
| UL 296:11ED 2017-02-24 | Oil Burners |
| UL 372:6ED 2007-07-31 | Automatic Electrical Controls for Household and Similar Use - Part 2: Particular Requirements for Burner Ignition Systems and Components |
| UL 746A:6ED 2012-09-06 | Polymeric Materials - Short Term Property Evaluations |
| UL 60730-1:5ED 2016-08-03 | Automatic Electrical Controls - Part 1: General Requirements |
| UL 1004-2:2ED 2014-01-10 | Impedance Protected Motors |
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