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ASME A17.1 Handbook 2016

ASME A17.1 Handbook 2016

$98.04

ASME A17.1 Handbook on Safety Code for Elevators and Escalators

Published By Publication Date Number of Pages
ASME 2016 705
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ASME A17.1/CSA B44-2016―one of ASME’s most popular safety standards―addresses elevators, escalators, dumbwaiters, moving walks and material lifts. It provides requirements applying to the design, construction, installation, operation, testing, inspection, maintenance, alteration and repair of these conveyances.

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PDF Pages PDF Title
4 CONTENTS
8 INTRODUCTION
9 FOREWORD
10 ABBREVIATIONS
METRIC
ASME A17.1/CSA B44 CODE REVISIONS
11 Diagram 1 ASME A17 Technical Revision Flowchart
13 ACKNOWLEDGMENTS
14 SUMMARY OF CODE CHANGES
44 Part 1 General
SECTION 1.1 SCOPE
SECTION 1.2 PURPOSE AND EXCEPTIONS
45 1.2.1 Purpose
46 1.2.2 Exceptions to ASME A17.1/CSA B44
SECTION 1.3 DEFINITIONS
47 Part 2 Electric Elevators
SCOPE
SECTION 2.1 CONSTRUCTION OF HOISTWAYS AND HOISTWAY ENCLOSURES
2.1.1 Hoistway Enclosures
49 Figures
Diagram 2.1.1.1(a) Typical Drywall Struts
Diagram 2.1.1.1(b) Typical Door Jamb Detail
50 Diagram 2.1.1.1(c) Typical Fixture Box in 2-h Fire-Resistive Wall
51 Diagram 2.1.1.1(d) Typical Fixture Box in 2-h Fire-Resistive Wall
52 Diagram 2.1.1.1(e) Separation Between Machine Room, Control Room, Machinery Space, and Control Space/Hoistway
53 Diagram 2.1.1.2(a) Non-Fire-Resistive Hoistway Construction
54 Diagram 2.1.1.3 Typical Observation Elevator Hoistway Arrangement
55 Diagram 2.1.1.4 Illustration of Multiple Hoistway Requirements in United States Model Codes
57 Diagram 2.1.1.5(a) Passenger Elevator Entrance Arrangement
58 Diagram 2.1.1.5(b) Passenger Elevator Entrance Arrangement
59 2.1.2 Construction at Top and Bottom of the Hoistway
2.1.3 Floor Over Hoistways
Diagram 2.1.1.5(c) Piston Effect of Elevators Resulting in Oscillation of Hoistway Walls
60 Diagram 2.1.2.1(a) Hoistway Termination at Roof
61 Diagram 2.1.2.1(b) Hoistway Termination Below Top Floor
62 2.1.4 Control of Smoke and Hot Gases
2.1.5 Windows and Skylights
Diagram 2.1.4 United States Model Code Rope Slot Sleeving Requirements
63 2.1.6 Projections, Recesses, and Setbacks in Hoistway Enclosures
SECTION 2.2 PITS
2.2.2 Design and Construction of Pits
2.2.3 Guards Between Adjacent Pits
2.2.4 Pit Access
64 Diagram 2.1.6.2 Hoistway Setback, Projection, and Recess
65 2.2.5 Illumination of Pits
2.2.6 Stop Switch in Pits
Diagram 2.2 Pit Requirements
66 Diagram 2.2.4 Typical Pit Ladder Locations
67 Diagram 2.2.4.2(a) Pit Nonretractable Ladder Requirements
68 Diagram 2.2.4.2(b) Means to Unlock the Pit Egress Door
Diagram 2.2.4.6 Relationship of Pit Ladder to Hoistway Door Unlocking Means
69 SECTION 2.3 LOCATION AND GUARDING OF COUNTERWEIGHTS
2.3.1 Location of Counterweights
Diagram 2.2.6 Lockable Pit Stop Switch
70 2.3.2 Counterweight Guards
Diagram 2.3.2 Counterweight Pit Guards
71 Diagram 2.3.2.3 Guarding of Counterweights in Multiple Hoistways
72 2.3.3 Remote Counterweight Hoistways
2.3.4 Counterweight Runway Enclosures
SECTION 2.4 VERTICAL CLEARANCES AND RUNBYS FOR CARS AND COUNTERWEIGHTS
2.4.1 Bottom Car Clearances
2.4.2 Minimum Bottom Runby for Counterweighted Elevators
2.4.3 Minimum Bottom Runby for Uncounterweighted Elevators
2.4.4 Maximum Bottom Runby
2.4.5 Counterweight Runby Data Plate
2.4.6 Maximum Upward Movement of the Car
73 Diagram 2.4.1(a) Bottom Car Clearances and Runby
74 Diagram 2.4.1(b) Bottom Car Clearance Does Not Apply
75 Diagram 2.4.4 Maximum Top and Bottom Runby
76 2.4.7 Top-of-Car Clearances
2.4.8 Top of Counterweight Clearances
SECTION 2.5 HORIZONTAL CAR AND COUNTERWEIGHT CLEARANCES
2.5.1 Clearances Between Cars, Counterweights, and Hoistway Enclosures
Diagram 2.4.7(a) Top-of-Car Clearance Requirements (2.4.7.1 and 2.14.1.7.2)
77 Diagram 2.4.7(b) Additional Top-of-Car Clearance Requirements (2.4.7.1)
Diagram 2.4.7(c) Top-of-Car Marking Requirements (2.4.7.2)
78 Diagram 2.4.7(d) Additional Top-of-Car Marking Requirements (2.4.7.2)
79 Diagram 2.4.7(e) Additional Top-of-Car Clearance Requirements
80 Diagram 2.4.7(f) Additional Top-of-Car Clearance [2.4.7.1(b)]
81 Diagram 2.5.1 Horizontal Car and Counterweight Clearances
82 SECTION 2.6 PROTECTION OF SPACE BELOW HOISTWAYS
SECTION 2.7 MACHINERY SPACES, MACHINE ROOMS, CONTROL SPACES, AND CONTROL ROOMS
2.7.1 Enclosure of Rooms and Spaces
83 Diagram 2.5.1.5 Clearance Between Loading Side of Car Platform and Hoistway
84 Diagram 2.6 Protection of Space Below Hoistway
85 Charts
Chart 2.7.1 Machinery Space, Machine Room, Control Space, Control Room, Remote Machine Room, and Remote Control Room
86 Diagram 2.7.1 Machinery Space, Machine Room, Control Space, and Control Room Configurations
87 2.7.2 Maintenance Path and Clearance
2.7.3 Access to Machinery Spaces, Machine Rooms, Control Spaces, and Control Rooms
88 Diagram 2.7.3.3(a) Multilevel Machine Room Access
89 Diagram 2.7.3.3(b) Multilevel Machine Room Access
90 Diagram 2.7.3.3(c) Machine Room Access
91 2.7.4 Headroom in Machinery Spaces, Machine Rooms, Control Spaces, and Control Rooms
Diagram 2.7.3.3(d) Machine Room Access
92 2.7.5 Working Areas Inside the Hoistway and in the Pit
Diagram 2.7.4 Headroom in Machinery Spaces, Machine Rooms, and Control Rooms
94 2.7.6 Location of Machinery Spaces, Machine Rooms, Control Spaces, Control Rooms, and Equipment
2.7.7 Machine Rooms and Control Rooms Underneath the Hoistway
2.7.8 Remote Machine Rooms and Control Rooms
95 2.7.9 Lighting, Temperature, and Humidity in Machinery Spaces, Machine Rooms, Control Spaces, and Control Rooms
SECTION 2.8 EQUIPMENT IN HOISTWAYS, MACHINERY SPACES, MACHINE ROOMS, CONTROL SPACES, AND CONTROL ROOMS
2.8.1 Equipment Allowed
2.8.2 Electrical Equipment and Wiring
96 2.8.3 Pipes, Ducts, Tanks, and Sprinklers
97 Diagram 2.8.3 Machine Room Pipe, etc., Separation
100 Chart 2.8.3.3(a) NFPA 13-2016, Table 6.2.5.1, Temperature Ratings, Classifications, and Color Coding for Sprinklers
101 2.8.5 Air-Conditioning
2.8.6 Miscellaneous Equipment
Chart 2.8.3.3(b) NFPA 72®-2016 Handbook, Table 17.6.2.1, Temperature Classification and Color Code for Heat-Sensing Fire Detectors
102 Chart 2.8.3.3(c) Excerpts From NFPA 13-2016: Elevator Hoistways and Machine Rooms
104 Chart 2.8.3.3(d) Excerpts From NFPA 72®-2016: Elevator Shutdown
108 SECTION 2.9 MACHINERY AND SHEAVE BEAMS, SUPPORTS, AND FOUNDATIONS
2.9.1 Supports Required
2.9.2 Loads on Machinery and Sheave Beams, Floors, or Foundations, and Their Supports
2.9.3 Securing of Machinery and Equipment to Beams, Foundations, Guide Rails, Structural Walls, or Floors
2.9.4 Allowable Stresses for Machinery and Sheave Beams or Floors, Their Supports, and Any Support Members That Transmit Load to the Guide Rails or Structural Walls
109 Diagram 2.8.3.3.2 Smoke/Heat Detector and Shunt-Trip Decision-Making Flowchart
111 2.9.5 Allowable Deflections of Machinery and Sheave Beams, Their Supports, and Any Support Members Loaded in Bending That Transmit Load to Guide Rails or Structural Walls
2.9.6 Allowable Stresses Due to Emergency Braking
SECTION 2.10 GUARDING OF EQUIPMENT AND STANDARD RAILING
2.10.1 Guarding of Equipment
2.10.2 Standard Railing
SECTION 2.11 PROTECTION OF HOISTWAY OPENINGS
112 2.11.2 Types of Entrances
2.11.3 Closing of Hoistway Doors
Diagram 2.11 Typical Hoistway Elevation
113 Diagram 2.11.2.1(a)(1) Single-Slide, Horizontal
114 Diagram 2.11.2.1(a)(2) Multisection-Slide, Horizontal
115 Diagram 2.11.2.1(a)(3) Center-Opening Horizontal Slide Doors, Two Section, Single Speed
116 Diagram 2.11.2.1(a)(4) Center-Opening Horizontal Slide Doors, Multiple Section, Multiple Speed
117 Diagram 2.11.2.1(b) Swinging, Horizontal
118 Diagram 2.11.2.1(c) Combination Slide and Swing, Horizontal
119 Diagram 2.11.2.1(d) Hand- or Power-Operated Vertical Slide Door
120 Diagram 2.11.2.2(e)(1) Power-Operated Vertical Slide Door
121 Diagram 2.11.2.2(e)(2) Hand- or Power-Operated Vertical Slide Biparting Doors
122 Diagram 2.11.2.2(f) Hand- or Power-Operated Vertical Slide Parting Doors
123 2.11.4 Location of Horizontally Sliding or Swinging Hoistway Doors
2.11.5 Projection of Entrances and Other Equipment Beyond the Landing Sills
2.11.6 Opening of Hoistway Doors
Diagram 2.11.4 Door Face to Edge of Landing Sill
124 2.11.7 Glass in Hoistway Doors
2.11.10 Landing-Sill Guards, Landing-Sill Illumination, Hinged Landing Sills, and Tracks on Landings
125 Diagram 2.11.10(a) Typical Landing-Sill Guard Where a Car-Leveling Device Is Provided
Diagram 2.11.10(b) Typical Landing-Sill Guard Where No Car-Leveling Device Is Provided
126 2.11.11 Entrances, Horizontal Slide Type
127 Diagram 2.11.11.3 Door Frame With Stone Facing
128 2.11.12 Entrances, Vertical Slide Type
2.11.13 Entrances, Swinging Type
129 Diagram 2.11.12 Vertical Slide-Type Entrances
130 Diagram 2.11.12.1 Typical Trucking Sill Arrangement
131 Diagram 2.11.12.2 Vertical Slide-Type Entrance Typical Section Through Frame Showing Connection to Drywall
132 Diagram 2.11.12.4 Vertical Slide-Type Entrance Panels
133 Diagram 2.11.12.4.3 Vertical Biparting Entrance With Rigid Astragal
134 Diagram 2.11.12.4.7 Typical Pass-Type Entrance
135 2.11.14 Fire Tests
136 2.11.15 Marking
2.11.16 Factory Inspections
2.11.17 Transoms and Fixed Side Panels
137 2.11.18 Installation Instructions
2.11.19 Gasketing of Hoistway Entrances
SECTION 2.12 HOISTWAY DOOR LOCKING DEVICES AND ELECTRIC CONTACTS, AND HOISTWAY ACCESS SWITCHES
2.12.1 General
2.12.2 Interlocks
138 Diagram 2.11.17 Transoms
139 Diagram 2.12.2.1 Typical Hoistway Door Interlock
140 Diagram 2.12.2.2 Closed Position of Hoistway Doors
141 2.12.3 Hoistway Door Combination Mechanical Locks and Electric Contacts
2.12.4 Listing/Certification Door Locking Devices and Door or Gate Electric Contacts
142 Diagram 2.12.2.5 Typical Retiring Cam
143 Diagram 2.12.3.1(a) Typical Hoistway Door Combination Mechanical Lock and Electric Contacts
144 2.12.6 Hoistway Door Unlocking Devices
Diagram 2.12.3.1(b) Permitted Use of Hoistway Door Combination Mechanical Lock and Electric Contacts
145 2.12.7 Hoistway Access Switches
146 Diagram 2.12.7 Hoistway Access Operation
147 SECTION 2.13 POWER OPERATION OF HOISTWAY DOORS AND CAR DOORS
2.13.1 Types of Doors and Gates Permitted
2.13.2 Power Opening
148 Diagram 2.12.7.3.3(c) Hoistway Access Switch Operating Zone — Lowest Landing
Diagram 2.12.7.3.3(d) Hoistway Access Switch Operating Zone — Upper Landing
149 2.13.3 Power Closing
152 2.13.4 Closing Limitations for Power-Operated Horizontally Sliding Hoistway Doors and Horizontally Sliding Car Doors or Gates
153 Diagram 2.13.3.4.5(a)(1) Detection Zones
154 Diagram 2.13.3.4.5(a)(2) Detection Zones
155 Diagram 2.13.3.4.5(b) Detection Zones
156 Diagram 2.13.3.4.5(c) Detection Zones
157 Diagram 2.13.3.4.6(c)(1) Detection Zones
158 Diagram 2.13.3.4.6(d) Detection Zones
159 Diagram 2.13.3.4.6(e) Detection Zones
160 Diagram 2.13.3.4.7(d)(1) Detection Zones
161 Diagram 2.13.3.4.7(d)(2) Detection Zones
162 Diagram 2.13.3.4.7(e) Detection Zones
163 Diagram 2.13.3.4.7(f) Detection Zones
164 Diagram 2.13.3.4.7(g) Detection Zones
166 2.13.5 Reopening Device for Power-Operated Horizontally Sliding Car Doors or Gates
168 SECTION 2.14 CAR ENCLOSURES, CAR DOORS AND GATES, AND CAR ILLUMINATION
2.14.1 Passenger and Freight Enclosures, General
169 Diagram 2.14.1.3 Enclosure Wall Deflection Requirements
Diagram 2.14.1.5.1(b)(2) Location of Top Emergency Exit
171 2.14.2 Passenger-Car Enclosures
173 2.14.3 Freight-Car Enclosure
2.14.4 Passenger and Freight Car Doors and Gates, General Requirements
174 Diagram 2.14.3.1 Freight Car Enclosure Requirements
175 Diagram 2.14.4.2.3 Typical Car Door or Gate Electric Contact
176 2.14.5 Passenger Car Doors
177 Diagram 2.14.4.5(a) Measurement of Distance Between Car and Hoistway Doors
178 Diagram 2.14.4.5(b) Distance Between Hoistway Doors and Car Doors and/or Gates
179 Diagram 2.14.4.11 Closed Position of Car Doors or Gates
180 Diagram 2.14.5.6(a) Horizontal Sliding Car Door Clearances (Part 1)
181 Diagram 2.14.5.6(b) Horizontal Sliding Car Door Clearances (Part 2)
Diagram 2.14.5.6(c) Vertically Sliding Car Door Clearances
182 Diagram 2.14.5.7 Unlocking Zone
183 2.14.6 Freight Elevator Car Doors and Gates
2.14.7 Illumination of Cars and Lighting Fixtures
184 Diagram 2.14.6.2.3 Typical Vertically Sliding Car Door/Gate Arrangements
185 Diagram 2.14.6.3 Collapsible-Type Gates
186 SECTION 2.15 CAR FRAMES AND PLATFORMS
2.15.1 Car Frames Required
187 Diagram 2.15.1(a) Side-Post Car Frame
188 Diagram 2.15.1(b) Corner-Post Car Frame, Truss, and Platform
189 2.15.2 Guiding Means
2.15.5 Car Platforms
190 Diagram 2.15.5 Typical Passenger Elevator Platform Construction
191 2.15.6 Materials for Car Frames and Platform Frames
2.15.7 Car Frame and Platform Connections
2.15.8 Protection of Platforms Against Fire
2.15.9 Platform Guards Aprons
2.15.10 Maximum Allowable Stresses in Car Frame and Platform Members and Connections
192 Diagram 2.15.5.4 Laminated Platform
Chart 2.15.6.2 Requirements for Steel
193 Diagram 2.15.9 Length of Platform Guard
194 2.15.11 Maximum Allowable Deflections of Car Frame and Platform Members
2.15.13 Suspension-Rope Hitch Plates or Shapes
2.15.15 Platform Side Braces
Diagram 2.15.13 Typical Rope-Hitch Plate Arrangement
195 2.15.16 Hinged Platform Sills
SECTION 2.16 CAPACITY AND LOADING
2.16.1 Minimum Rated Load for Passenger Elevators
Diagram 2.15.15(a) Short Side Bracing on Side-Post Elevator
Diagram 2.15.15(b) Truss Bracing on Side-Post Elevator
196 Diagram 2.16.1.1 Measurement of Passenger Elevator Inside Net Platform Area
197 2.16.2 Minimum Rated Load for Freight Elevators
2.16.3 Capacity and Data Plates
2.16.4 Carrying of Passengers on Freight Elevators
2.16.5 Signs Required in Freight Elevator Cars
2.16.7 Carrying of One-Piece Loads Exceeding the Rated Load
198 Diagram 2.16.2.2 Freight Elevator Classes of Loading
199 2.16.8 Additional Requirements for Passenger Overload in the Down Direction
2.16.9 Special Loading Means
SECTION 2.17 CAR AND COUNTERWEIGHT SAFETIES
202 Diagram 2.17(a) Overspeeding Car With Counterweight Attached (Machine Driving)
204 Diagram 2.17(b) Free-Fall Conditions
Chart 2.17 Safety Retarding Forces
205 2.17.1 Where Required and Location
206 2.17.2 Duplex Safeties
2.17.3 Function and Stopping Distance of Safeties
2.17.4 Counterweight Safeties
2.17.5 Identification and Classification of Types of Safeties
Diagram 2.17(c) Stopping Distances
208 Diagram 2.17.5.1 Instantaneous Safety, Roller- and Eccentric-Operated
Diagram 2.17.5.2(a) Type B Wedge Clamp, Drum-Operated Safety
209 Diagram 2.17.5.2(b) Type B Flexible Guide-Clamp Safety, Wedge-Operated
Diagram 2.17.5.2(c) Type B Flexible Guide-Clamp Safety, Contact-Roller-Operated
210 Diagram 2.17.5.3 Type C Safety
211 2.17.7 Governor-Actuated Safeties and Car-Safety Mechanism Switches Required
2.17.8 Limits of Use of Various Types of Safeties
2.17.9 Application and Release of Safeties
2.17.10 Minimum Permissible Clearance Between Rail-Gripping Forces of Safety Parts
2.17.11 Maximum Permissible Movement of Governor Rope to Operate the Safety Mechanism
2.17.12 Minimum Factors of Safety and Stresses of Safety Parts and Rope Connections
2.17.13 Corrosion-Resistant Bearings in Safeties and Safety-Operating Mechanisms
212 Diagram 2.17.10 Safety Jaw Clearances
213 2.17.15 Governor-Rope Releasing Carriers
SECTION 2.18 SPEED GOVERNORS
2.18.1 Speed Governors Required and Location
2.18.2 Tripping Speeds for Speed Governors
2.18.3 Sealing and Painting of Speed Governors
214 Diagram 2.17.15 Typical Governor-Rope Releasing Carrier Arrangements
215 Diagram 2.18.1 Types of Speed Governors
216 2.18.4 Speed Governor Overspeed Switches
217 Chart 2.18.4.2(a) Governor Overspeed Switch Settings
Chart 2.18.4.2(b) Governor Adjustment Settings
218 2.18.5 Governor Ropes
2.18.6 Design of Governor-Rope Retarding Means for Type B Safeties
2.18.7 Design of Speed Governor Sheaves and Traction Between Speed Governor Rope and Sheave
219 2.18.9 Speed Governor Marking Plate
SECTION 2.19 ASCENDING CAR OVERSPEED AND UNINTENDED CAR MOVEMENT PROTECTION
Diagram 2.18.6 Types of Pull-Through Governor Jaws
220 Chart 2.19 Traction Elevator Brake Type, Function, and Performance
221 2.19.1 Ascending Car Overspeed Protection
222 Diagram 2.19.1 Ascending Car Overspeed Protection
223 2.19.2 Unintended Car Movement Protection
224 Diagram 2.19.1.1 Car Ascending Toward Overhead
225 Diagram 2.19.2 Unintended Car Movement Protection
227 Diagram 2.19.2.1 Downward Unintended Car Movement
229 Chart 2.19.2.1(a) Car Positions and Description of Events
230 Chart 2.19.2.1(b) Summary of Motion Equations
Chart 2.19.2.1(c) Example Variables
231 2.19.3 Emergency Brake
232 2.19.4 Emergency Brake Supports
SECTION 2.20 SUSPENSION MEANS AND THEIR CONNECTIONS
Diagram 2.19.3 Rope Gripper
234 Diagram 2.20(a) Typical Wire Rope Construction
236 Diagram 2.20(b) Aramid Fiber Rope, Twin Rope TR12
Diagram 2.20(c) Noncircular Elastomeric-Coated Steel Suspension Member
237 2.20.1 Suspension Means
2.20.2 Suspension Means Data
2.20.3 Factor of Safety
238 2.20.5 Suspension Member Equalizers
2.20.7 Rope Turns on Winding Drums
2.20.8 Suspension Means Monitoring and Protection
Chart 2.20.3 Design Requirements — Traction Elevator Suspension System
239 2.20.9 Suspension Member Fastening
240 2.20.11 Suspension Member Test
241 Diagram 2.20.9.7.9 Cross-Section Through Tapered Rope Socket Showing Maximum and Minimum Projection of Loops Above Embedment Medium
242 SECTION 2.21 COUNTERWEIGHTS
2.21.1 General Requirements
2.21.2 Design Requirements for Frames and Rods
2.21.3 Cars Counterbalancing One Another
2.21.4 Compensation Means
243 SECTION 2.22 BUFFERS AND BUMPERS
2.22.1 Type and Location
2.22.2 Solid Bumpers
244 2.22.3 Spring Buffers
Diagram 2.22.1.1 Typical Spring and Oil Buffer
246 2.22.4 Oil Buffers
247 Diagram 2.22.4 Oil Buffer Retardation Versus Time
248 Diagram 2.22.4.1.2 Reduced Stroke Oil Buffers With Emergency Terminal Stopping Devices
250 2.22.5 Elastomeric Buffers
SECTION 2.23 CAR AND COUNTERWEIGHT GUIDE RAILS, GUIDE-RAIL SUPPORTS, AND FASTENINGS
2.23.1 Guide Rails Required
2.23.2 Material
2.23.3 Rail Section
2.23.4 Maximum Load on Rails in Relation to the Bracket Spacing
251 Diagram 2.23.3 Typical Round Rail Arrangement
252 2.23.5 Stresses and Deflections
Diagram 2.23.4.1 Vertical Rail Column Supports
253 Diagram 2.23.5 Guide-Rail Forces at Safety Application
254 2.23.8 Overall Length of Guide Rails
2.23.9 Guide-Rail Brackets and Building Supports
2.23.10 Fastening of Guide Rails to Rail Brackets
SECTION 2.24 DRIVING MACHINES AND SHEAVES
2.24.1 Type of Driving Machines
255 Diagram 2.23.9(a) Guide-Rail Bracket Fastening Details
256 Diagram 2.23.9(b) Typical Guide-Rail Bracket Inserts
257 Diagram 2.23.10 Typical Sliding Rail Clip
258 Diagram 2.24.1(a) Worm and Gear Machine
259 Diagram 2.24.1(b) Helical Gear Machine
260 Diagram 2.24.1(c) Gearless Machine
261 Diagram 2.24.1(d) Typical Winding-Drum Machine
262 2.24.2 Sheaves and Drums
263 Diagram 2.24.2 Typical Sheave Groove Liners
264 Diagram 2.24.2.3(a)
Diagram 2.24.2.3(b)
266 2.24.3 Factor of Safety for Driving Machines, Sheaves, and Drums
Diagram 2.24.2.3(c)
267 Diagram 2.24.2.3(d)
268 2.24.4 Fasteners and Connections Transmitting Load
2.24.6 Cast-Iron Worms and Worm Gears
2.24.8 Braking System and Driving-Machine Brakes See Diagram 2.19.1
269 Diagram 2.24.8 Braking System and Driving-Machine Brake
270 Chart 2.24.8 Braking System and Driving-Machine Brake
272 2.24.9 Indirect Driving Machines
2.24.10 Means for Inspection of Gears
SECTION 2.25 TERMINAL STOPPING DEVICES
273 Diagram 2.24.8.6 Typical Brake Arrangements
274 2.25.1 General Requirements
2.25.2 Normal Terminal Stopping Devices
275 Diagram 2.25/2.26 Wiring Diagram — Summary of Essential Safety Requirements
279 Diagram 2.25.2(a) Functional Diagram for Position Transducer
Diagram 2.25.2(b) Functional Diagram for Normal Speed/Position
280 Diagram 2.25.2.1 Normal Terminal Stopping Device
281 2.25.3 Final Terminal Stopping Devices
Diagram 2.25.3 Typical Final Terminal Stopping Device Hoistway Location
282 2.25.4 Emergency Terminal Stopping Means
283 Diagram 2.25.3.5 Typical Final Terminal Stopping Device, Winding-Drum Machine
284 Diagram 2.25.4.1 Typical Safety Circuit for Emergency Terminal Stopping Means
286 Diagram 2.25.4.1.9 Typical Safety Circuit for Emergency Terminal Speed-Limiting Device
287 SECTION 2.26 OPERATING DEVICES AND CONTROL EQUIPMENT
288 Diagram 2.26(a) Operation Control and Motion Control
290 2.26.1 Operation and Operating Devices
Diagram 2.26(b) Definitions Control System
292 Chart 2.26.1.4 Inspection Operation and Hoistway Access Switch Operation Hierarchy
293 Diagram 2.26.1.4(a) Inspection Operation
294 Diagram 2.26.1.4(b) Inspection Operation and Protection Against Failures
296 2.26.2 Electrical Protective Devices
Diagram 2.26.1.5 Inspection Operation With Open Door Circuits and Protection Against Failures (2.26.9.3)
297 Diagram 2.26.1.6 Operation in Leveling Zone
298 Diagram 2.26.2 Typical Safety Circuit, Electrical Protective Devices Circuit
299 Diagram 2.26.2.3 Typical Compensating-Rope Sheave Switch Arrangement
300 Diagram 2.26.2.4 Typical Motor Field Sensing Means Circuit
301 2.26.3 Contactors and Relays for Use in Critical Operating Circuits
2.26.4 Electrical Equipment and Wiring
General Commentary on National Electrical Code® NFPA 70, Article 620
Section I. General
302 Diagram 2.26.2.9 Typical Car-Safety Mechanism Switch
303 Diagram 2.26.2.10 Typical Speed Governor Overspeed Switch Arrangement
304 Diagram 2.26.2.19 Typical Motor-Generator Overspeed Switch
305 Diagram 2.26.2.22 Gas Spring-Return Oil Buffer Switch
306 Diagram 2.26.4.1(a) National Electrical Code® and Canadian Electrical Code Requirements
Chart 2.26.4.1(b) NEC® Section 620.3 — Voltage Limitations
307 Section II. Conductors
Chart 2.26.4.1(c) NEC® Section 620.21(A)(B)(C) — Wiring Methods
309 Diagram 2.26.4.1(d) NEC® Section 620.13 — Feeder and Branch Circuit Conductors
310 Section III. Wiring
Section IV. Installation of Conductors
Section V. Traveling Cables
311 Diagram 2.26.4.1(e) NEC® Section 620.21(A)(1) — Hoistway Wiring Methods
312 Diagram 2.26.4.1(f) NEC® Section 620.21(A)(2) — Car Wiring Methods, Top of Car
313 Diagram 2.26.4.1(g) NEC® Section 620.21(A)(2) — Car Wiring Methods
314 Diagram 2.26.4.1(h) NEC® Section 620.21(A)(3) — Machine Room and Machinery Space Wiring Methods
315 Diagram 2.26.4.1(i) NEC® Section 620.22(A) — Branch Circuit for Car Lighting
316 Diagram 2.26.4.1(j) NEC® Section 620.41 — Unsupported Length of Traveling Cable
317 Diagram 2.26.4.1(k) NEC® Section 620.44 — Installation of Traveling Cables
318 Section VI. Disconnecting Means and Control
Section VII. Overcurrent Protection
Section VIII. Machine Rooms, Control Rooms, Machinery Spaces, and Control Spaces
Section IX. Grounding
319 Diagram 2.26.4.1(l) NEC® Section 620.51 — Disconnecting Means
320 Diagram 2.26.4.1(m) NEC® Section 620.51(B) — Operation Sprinklers
321 Diagram 2.26.4.1(n) NEC® Section 620.51(C) — Disconnecting Means Location, Elevators Without Generator Field Control
322 Diagram 2.26.4.1(o) NEC® Section 620.51(C) — Disconnecting Means Location, Elevators With Generator Field Control, With Remote MG
323 Diagram 2.26.4.1(p) NEC® Section 620.51(C) — Disconnecting Means Location, Elevators With Generator Field Control, With Remote Driving Motor
324 Section X. Emergency and Standby Power Systems
Highlights of the New and Revised Requirements in the NEC® NFPA 70-2014
Code-wide Changes
Diagram 2.26.4.1(q) NEC® Section 620.51(D) — Disconnecting Means Identification and Signs
325 Diagram 2.26.4.1(r) NEC® Section 620.52 — Power From More Than One Source Single- and Multi-Car Installations
326 Diagram 2.26.4.1(s) NEC® Section 620.52 — Power From More Than One Source Interconnection Multi-Car Controllers
327 Diagram 2.26.4.1(t) NEC® Section 620.62 — Selective Coordination
328 Diagram 2.26.4.1(u) NEC® Sections 620.81, 82, 83, and 84 — Grounding
329 Diagram 2.26.4.1(v) NEC® Sections 620.81, 82, 83, and 84 — Grounding
330 Diagram 2.26.4.1(w) NEC® Sections 250.58(B) and 250.136(B) — Metal Car Frames Equipment Considered Effectively Grounded
331 Diagram 2.26.4.1(x) NEC® Section 620.85 — Ground Fault Circuit Interrupter Protection for Personnel
Diagram 2.26.4.1(y) NEC® Section 620.85 — Ground Fault Circuit Interrupter Protection for Personnel in Machine Rooms and Machinery Spaces
Diagram 2.26.4.1(z) NEC® Section 620.91(A), (B) — Emergency and Standby Power Systems Regenerative Power
332 Diagram 2.26.4.1(aa) NEC® Section 620.91(C) — Emergency and Standby Power Systems Disconnecting Means
Diagram 2.26.4.1(bb) NEC® Section 620.91(C) — Emergency and Standby Power Systems Disconnecting Means
333 Article 90
Chapter 1
Article 100 Definitions
Article 110 Requirements for Electrical Installation
Chapter 2
Article 240 Overcurrent Protection
334 Chapter 3
Article 300 General Requirements for Wiring Methods and Materials
Article 310 Conductors for General Wiring
Article 334 Nonmetallic-Sheathed Cable: Types NM, NMC, and NMS
Article 350 Liquidtight Flexible Metal Conduit: Type LFMC
Article 356 Liquidtight Flexible Nonmetallic Conduit: Type LFNC
Chapter 4
Article 430 Motors, Motor Circuits, and Controllers
Article 450 Transformers and Transformer Vaults Including Secondary Ties
335 Chapter 6
Article 620 Elevators, Dumbwaiters, Escalators, Moving Walks, Platform Lifts, and Stairway Chairlifts
Highlights of the New and Revised Requirements in the CEC CSA C22.1-15
336 Guidelines for Electrical Devices Requiring Labeling/Marking
337 General Information
339 2.26.5 System to Monitor and Prevent Automatic Operation of the Elevator With Faulty Door Contact Circuits
2.26.6 Phase Protection of Motors
2.26.7 Installation of Capacitors or Other Devices to Make Electrical Protective Devices Ineffective
2.26.8 Release and Application of Driving-Machine Brakes
340 Diagram 2.26.4.4 Electrical Equipment and Wiring
341 Diagram 2.26.8 Release and Application of Driving-Machine Brakes
342 Diagram 2.26.8.2 Release and Application of Driving-Machine Brakes
Diagram 2.26.8.5 Release and Application of Driving-Machine Brakes
343 2.26.9 Control and Operating Circuits
344 Diagram 2.26.9.2 Control and Operating Circuits
345 Diagram 2.26.9.3.1(a) and (b) Protection Against Failures
346 Diagram 2.26.9.3.1(c) Protection Against Failures
347 Diagram 2.26.9.3.1(d) Protection Against Failures
348 Diagram 2.26.9.3.1(e) Protection Against Failures
349 Diagram 2.26.9.4(a) Protection Against Failures/Checking Prior to Starting
350 Diagram 2.26.9.4(b) Examples of Control and Operating Circuits Consisting of Non-PES Devices and Control and Operating Circuits, and Combinations of Non-PES Devices and Circuits and IRC61508 E/E/PES Certified Devices and Circuits
351 Diagram 2.26.9.5 AC/DC Drives
352 2.26.10 Absorption of Regenerated Power
2.26.11 Car Platform to Hoistway Door Sills Vertical Distance
2.26.12 Symbols
353 Diagram 2.26.9.6 VVVF Drives
354 Diagram 2.26.9.7 Generator Field Control
355 Diagram 2.26.9.8(a) Overspeed in Down Direction
Diagram 2.26.9.8(b) Typical Control and Operating Circuit for Controlling Overhauling Load in Down Direction
356 Diagram 2.26.10 Regenerated Power
357 SECTION 2.27 EMERGENCY OPERATION AND SIGNALING DEVICES
2.27.1 Car Emergency Signaling Devices
358 Chart 2.27(a) Excerpts From NFPA 72®-2016: Fire Service Access Elevators
360 2.27.2 Emergency or Standby Power System
361 Chart 2.27(b) Excerpts From NFPA 72®-2016: Occupant Evacuation Elevators
365 2.27.3 Firefighters’ Emergency Operations: Automatic Elevators
368 Diagram 2.27.3(b)(1) Fire Alarm System Logic to Generate Elevator Input Signals
369 Diagram 2.27.3(b)(2) Fire Service Phase I Recall When on Inspection Service Operation
370 Diagram 2.27.3(b)(3) Fire Service Phase I Recall When on Hospital Service Operation
371 Diagram 2.27.3(b)(4) Fire Service Phase I Recall When on Designated Attendant Operation
372 Diagram 2.27.3(b)(5) Fire Service Phase I Recall When on Designated Attendant Operation
373 Diagram 2.27.3(b)(6) Fire Service Phase I Recall When on Normal Operation
374 Diagram 2.27.3(b)(7) Fire Service Phase I Recall When on Normal Operation
375 Diagram 2.27.3(b)(8) Fire Service Phase I Recall When on Normal Operation
376 Diagram 2.27.3(b)(9) Fire Service Phase I Recall When on Normal Operation
377 Diagram 2.27.3(b)(10) Phase II “HOLD,” Phase II “ON,” Parked With Doors Open
378 Diagram 2.27.3(b)(11) Phase II “ON,” Opening and Closing the Doors
379 Diagram 2.27.3(b)(12) Phase II “ON,” Parked With Doors Closed
380 Diagram 2.27.3(b)(13) Running on Phase II
381 Diagram 2.27.3(b)(14) Going Off Phase II, Closing the Doors
382 Diagram 2.27.3(b)(15) Going Off Phase II
383 Diagram 2.27.3(b)(16) Recovery From Power Failure
384 Diagram 2.27.3(b)(17) Recovery From Power Failure
385 Diagram 2.27.3(b)(18) Recovery From Power Failure
388 Chart 2.27.3.2.1(a) Excerpts From NFPA 72®-2016: Elevator Phase I Emergency Recall Operation
400 Chart 2.27.3.2.1(b) Fire Alarm/Elevator Recall Matrix (Including Visual Signal)
405 2.27.4 Firefighters’ Emergency Operation: Nonautomatic Elevators
2.27.5 Firefighters’ Emergency Operation: Automatic Elevators With Designated Attendant Operation
2.27.6 Firefighters’ Emergency Operation, Occupant Evacuation Operation: Inspection Operation
2.27.7 Firefighters’ Emergency Operation: Operating Procedures
2.27.8 Switch Keys
406 2.27.9 Elevator Corridor Call Station Pictograph
2.27.11 Occupant Evacuation Operation
408 SECTION 2.28 LAYOUT DRAWINGS
2.28.1 Information Required on Layout Drawings
SECTION 2.29 IDENTIFICATION
2.29.1 Identification of Equipment
409 2.29.2 Identification of Floors
410 Part 3 Hydraulic Elevators
SCOPE
SECTION 3.1 CONSTRUCTION OF HOISTWAYS AND HOISTWAY ENCLOSURES
411 3.1.1 Strength of Pit Floor
SECTION 3.4 BOTTOM AND TOP CLEARANCES AND RUNBYS FOR CARS AND COUNTERWEIGHTS
3.4.1 Bottom Car Clearance
3.4.2 Minimum Bottom and Top Car Runby
3.4.3 Car Top and Bottom Maximum Runby
3.4.5 Top-of-Car Clearances
3.4.6 Top Clearance and Bottom Runby of Counterweight
412 Diagram 3.4.2 Hydraulic Elevator Runby
413 3.4.8 Clearances Above Hydraulic Jack Projecting Above the Car
SECTION 3.6 PROTECTION OF SPACES BELOW HOISTWAY
SECTION 3.7 MACHINERY SPACES, MACHINE ROOMS, CONTROL SPACES, AND CONTROL ROOMS
3.7.1
Diagram 3.4.6.1 Top Car Clearance Counterweighted Hydraulic Elevator
414 SECTION 3.11 PROTECTION OF HOISTWAY LANDING OPENINGS
3.11.1 Emergency Doors
SECTION 3.14 CAR ENCLOSURES, CAR DOORS AND GATES, AND CAR ILLUMINATION
SECTION 3.15 CAR FRAMES AND PLATFORMS
3.15.1 Requirements
Diagram 3.4.6.2 Bottom Runby Counterweighted Hydraulic Elevator
415 SECTION 3.16 CAPACITY AND LOADING
3.16.3 Capacity and Data Plates
3.16.8 Additional Requirements for Passenger Overload
SECTION 3.17 CAR SAFETIES, COUNTERWEIGHT SAFETIES, PLUNGER GRIPPER, AND GOVERNORS
3.17.1 Car Safeties
3.17.2 Counterweight Safeties
3.17.3 Plunger Gripper
416 Diagram 3.17.1 Hydraulic Elevator Car Safeties
417 Diagram 3.17.3(a) Typical Plunger Gripper
418 Diagram 3.17.3(b) Typical Plunger Gripper
419 3.17.4 Governors
SECTION 3.18 HYDRAULIC JACKS
3.18.1 Hydraulic Jack and Connections
Chart 3.17.3.5(a) Plunger Gripper Stopping Distances
420 Diagram 3.18.1.1 Typical Driving-Machine Connection
Diagram 3.18.1.2 Typical Slack Rope Switch
421 3.18.2 Plungers
3.18.3 Cylinders
Diagram 3.18.2.4 Typical Plunger Joint
422 Diagram 3.18.3.4 Typical Cylinder, Plunger Head, and Plunger Stop
Diagram 3.18.3.5 Typical Cylinder Packing Head
423 3.18.4 Plunger Stops
3.18.6 Marking of Hydraulic Jack
SECTION 3.19 VALVES, PRESSURE PIPING, AND FITTINGS
3.19.1 Materials and Working Pressures
3.19.2 Pressure Piping
424 3.19.3 Connections and Fittings
3.19.4 Valves
Diagram 3.19.4 Relief, Check, and Manual Lowering Valves
425 3.19.5 Piping Buried in the Ground
3.19.6 Welding
SECTION 3.21 COUNTERWEIGHTS
3.21.1 Counterweights
SECTION 3.22 BUFFERS AND BUMPERS
3.22.1 Car Buffers or Bumpers
3.22.2 Counterweight Buffers
SECTION 3.23 GUIDE RAILS, GUIDE-RAIL SUPPORTS, AND FASTENINGS
3.23.1 Direct-Acting Hydraulic Elevators
3.23.2 Roped-Hydraulic Elevators
SECTION 3.24 HYDRAULIC MACHINES AND TANKS
3.24.2 Tanks
3.24.3 Atmosphere Storage and Discharge Tanks
426 SECTION 3.25 TERMINAL STOPPING DEVICES
3.25.1 Normal Terminal Stopping Devices
3.25.2 Terminal Speed-Reducing Devices
Diagram 3.23.1 Rail Bracket Spacing, Hydraulic Elevator With Safeties
427 3.25.3 Final Terminal Stopping Devices
SECTION 3.26 OPERATING DEVICES AND CONTROL EQUIPMENT
3.26.1 Operating Devices and Control Equipment
3.26.3 Anticreep and Leveling Operation
3.26.5 Phase Reversal and Failure Protection
3.26.6 Control and Operating Circuits
3.26.7 Recycling Operation for Multiple or Telescopic Plungers
3.26.8 Pressure Switch
3.26.9 Low Oil Protection
428 Diagram 3.26.8 Pressure Switch
429 SECTION 3.27 EMERGENCY OPERATION AND SIGNALING DEVICES
3.27.2 Phase I Emergency Recall Operation After Device Actuation
3.27.4 Device Actuation With Phase II Emergency In-Car Operation in Effect
SECTION 3.28 LAYOUT DATA
3.28.1 Information Required on Layout Drawing
430 Part 4 Elevators With Other Types of Driving Machines
SECTION 4.1 RACK-AND-PINION ELEVATORS
4.1.1 Construction of Hoistways and Hoistway Enclosures
4.1.2 Pits
4.1.3 Location and Guarding of Counterweights
4.1.4 Vertical Clearance and Runbys for Cars and Counterweights
4.1.5 Horizontal Car and Counterweight Clearances
4.1.6 Protection of Space Below Hoistways
4.1.7 Machinery Spaces, Control Spaces, and Control Rooms
4.1.8 Equipment in Hoistways or Machinery Spaces, Control Spaces, and Control Rooms
431 Diagram 4.1 Typical Rack-and-Pinion Elevator Arrangement
432 4.1.9 Supports and Foundations
4.1.10 Guarding of Equipment and Standard Railing
4.1.11 Protection of Hoistway Doors
4.1.12 Hoistway Door Locking Devices and Electric Contacts and Hoistway Access Switches
4.1.13 Power Operation of Hoistway Doors and Car Doors
4.1.14 Car Enclosures, Car Doors and Gates, and Car Illumination
4.1.15 Car Frames and Platforms
4.1.16 Capacity and Loading
4.1.17 Car and Counterweight Safeties
4.1.18 Speed Governor
4.1.19 Ascending Car Overspeed and Unintended Car Movement Protection
4.1.20 Suspension Ropes and Their Connections
4.1.21 Counterweights
4.1.22 Buffers and Bumpers
4.1.23 Car and Counterweight Guide Rails, Guide-Rail Supports, and Fastenings
433 Diagram 4.1.17 Typical Rack-and-Pinion Safety
434 Diagram 4.1.23 Typical Guide-Rail Support Tower
435 4.1.24 Rack-and-Pinion Drive Machine
4.1.25 Terminal Stopping Devices
4.1.26 Operating Devices and Control Equipment
4.1.27 Emergency Operation and Signal Devices
4.1.28 Layout Drawings
4.1.29 Identification
4.1.30 Sway Control Guides
4.1.31 Welding
SECTION 4.2 SCREW-COLUMN ELEVATORS
4.2.1 Hoistways, Hoistway Enclosures, and Related Construction
4.2.2 Vertical Clearance and Runby for Cars
436 Diagram 4.1.24(a) Typical Rack-and-Pinion Driving Machine
437 Diagram 4.1.24(b) Typical Rack-and-Pinion Driving Machine
438 Diagram 4.1.25.1 Typical Terminal Stopping Device Arrangement
439 4.2.3 Horizontal Car Clearance
4.2.4 Protection of Spaces Below Hoistway
4.2.5 Machine Rooms and Machinery Spaces
4.2.6 Equipment in Hoistways and Machine Rooms
4.2.7 Supports and Foundations
4.2.8 Car Enclosures, Car Doors and Gates, and Car Illumination
4.2.9 Car Frames and Platforms
4.2.10 Capacity and Loading
4.2.11 Car Safeties and Speed Governor
4.2.12 Safety Nut and Data Tag
4.2.13 Car Buffers
440 Diagram 4.2.5 Typical Screw-Column Elevator Schematic
441 4.2.14 Guide Rails, Guide-Rail Supports, and Fastenings
4.2.15 Driving Machine and Screw Column
4.2.16 Terminal Stopping Devices
4.2.17 Operating Devices and Control Equipment
4.2.18 Emergency Operation and Signaling Devices
4.2.19 Layout Drawings
4.2.20 Welding
SECTION 4.3 HAND ELEVATORS
4.3.6 Hoistway Entrances
4.3.7 Hoistway Gates for Landing Openings
442 4.3.16 Suspension Means
4.3.18 Guide Rails and Fastenings
4.3.20 Power Attachments
Diagram 4.2.15 Detail of Car-Mounted Drive Assembly, Nut, and Screw Column
443 Part 5 Special Application Elevators
SECTION 5.1 INCLINED ELEVATORS
5.1.2 Construction of Hoistway and Hoistway Enclosures
5.1.3 Pits and Work Spaces
5.1.5 Clearances for Cars and Counterweights
5.1.6 Protection of Spaces in Line With the Direction of Travel
5.1.8 Protection of Hoistway Openings
5.1.10 Access to Hoistways for Inspection, Maintenance, and Repairs
5.1.11 Car Enclosures
5.1.12 Car Frames and Platforms
444 Diagram 5.1.2.2(a) Hoistway Enclosure Non-Fire-Resistive Construction
Diagram 5.1.2.2(b) Hoistway Without Enclosure
445 Diagram 5.1.2.2(c) Non-Fire-Resistive Hoistway Enclosure Details
Diagram 5.1.3.1 Work Space Dimensions
446 Diagram 5.1.5.1 Refuge Space (When Conformance to Requirement 2.4.1 Is Not Provided)
Diagram 5.1.8.2 Landing-Sill Guards
447 5.1.13 Capacity and Loading
5.1.15 Speed Governor Drive
5.1.16 Suspension Ropes and Their Connections
5.1.17 Car and Counterweight Buffers
5.1.18 Car and Counterweight Guide Rails, GuideÃRail Supports, and Fastenings
5.1.22 End-Loading Inclined Elevators
Diagram 5.1.12.2 Platform Guards (Aprons)
448 Diagram 5.1.13.1 Measurement of Net Platform Area
Diagram 5.1.15(a) Example of Static Governor Rope Drive Arrangement
Diagram 5.1.15(b) Example of Wheel-Driven Governor Arrangement
449 Diagram 5.1.16.1 Example of Protection of Ropes and Traveling Cable
Diagram 5.1.18.1 Examples of Typical Guide-Rail Sections
450 SECTION 5.2 LIMITED-USE/LIMITED-APPLICATION ELEVATORS
5.2.1 Electric Limited-Use/Limited-Application Elevators
Diagram 5.1.22.5 Example of Retractable Sill Arrangement
452 5.2.2 Hydraulic Limited-Use/Limited-Application Elevators
453 SECTION 5.3 PRIVATE RESIDENCE ELEVATORS
5.3.1 Private Residence Electric Elevators
454 Diagram 5.3 Typical Private Residence Elevator With Traction Driving Machine
455 Diagram 5.3.1.1.1 Typical Detail of Under-Platform Pressure Switch
Diagram 5.3.1.1.2 Typical Detail of Hatch Cover Arrangement
457 Diagram 5.3.1.6.2 Guarding by Enclosing Within Guide or Track
Diagram 5.3.1.7.2 Clearances at Landing Sill
458 Diagram 5.3.1.11(a) Typical Private Residence Elevator Counterweight With Safety
459 Diagram 5.3.1.11(b) Typical Private Residence Elevator Counterweight Safety
460 Diagram 5.3.1.16 Typical Private Residence Elevator Guide-Rail System
461 5.3.2 Private Residence Hydraulic Elevators
SECTION 5.4 PRIVATE RESIDENCE INCLINED ELEVATORS
462 Diagram 5.3.2 Typical Hydraulic Private Residence Elevator
463 5.4.1 Runway Protection
5.4.2 Landing Enclosures and Gates (Where Required)
5.4.4 Car Enclosures, Car Doors, and Gates
5.4.6 Capacity
5.4.8 Suspension Means
5.4.13 Terminal Stopping Devices
SECTION 5.5 POWER SIDEWALK ELEVATORS
5.5.1 Electric Sidewalk Elevators
464 Diagram 5.5 Typical Sidewalk Elevator Layout
465 SECTION 5.6 ROOFTOP ELEVATORS
5.6.1 Electric Rooftop Elevators
466 Diagram 5.5.1.11.2 Sidewalk Elevator Location
467 Diagram 5.5.1.11.3 Requirements for Hinged-Type Sidewalk Doors
468 Diagram 5.5.1.11.4 Requirements for Vertical Lifting Sidewalk Covers
469 SECTION 5.7 SPECIAL PURPOSE PERSONNEL ELEVATORS
5.7.1 Construction of Hoistways and Hoistway Enclosures
470 5.7.2 Pits
5.7.3 Location and Enclosing of Counterweights
5.7.4 Vertical Clearances and Runby
5.7.7 Overhead Machinery Beams and Supports
5.7.8 Hoistway Doors and Gates
471 Diagram 5.7.1.1 Typical Hoistway Enclosure
472 5.7.9 Locking Devices for Hoistway Doors or Gates
5.7.10 Car Enclosures, Car Doors and Gates, and Car Illumination
5.7.12 Capacity and Loading
5.7.13 Car Safeties and Governors
5.7.14 Suspension Ropes
5.7.15 Counterweight Guiding and Construction
473 Diagram 5.7.13.1 Cutaway View Governor, Releasing Carrier, and Type A Safety
474 Diagram 5.7.14 Typical Traction and Winding-Drum Roping Arrangements
475 5.7.16 Car and Counterweight Buffers
5.7.17 Car Guide Rails and Guide-Rail Fastenings
5.7.18 Driving Machines and Sheaves
5.7.19 Operating Devices and Control Equipment
5.7.20 Operation
5.7.22 Layout Drawings
SECTION 5.8 MARINE ELEVATORS
5.8.1 Electric Marine Elevators
476 5.8.2 Hydraulic Shipboard Elevators
5.8.3 Rack-and-Pinion Marine Elevators
SECTION 5.9 MINE ELEVATORS
5.9.1 Construction of Hoistways and Hoistway Enclosures
5.9.2 Pits
5.9.5 Horizontal Car and Counterweight Clearances
477 Diagram 5.9 Typical Mine Elevator Layout
478 5.9.7 Machine Rooms and Machinery Spaces
5.9.8 Equipment in Hoistways and Machine Rooms
5.9.11 Protection of Hoistway Openings
5.9.12 Hoistway Door Locking Devices and Electric Contacts, and Hoistway Access Switches
5.9.14 Car Enclosures, Car Doors and Gates, and Car Illumination
Diagram 5.9.5 Mine Shaft and Mine Elevator Hoistway
479 5.9.15 Car Frames and Platforms
5.9.17 Car and Counterweight Safeties
5.9.18 Speed Governors
5.9.20 Suspension Ropes and Their Connections
5.9.22 Buffers and Bumpers
5.9.26 Operating Devices and Control Equipment
480 5.9.27 Emergency Operations and Signaling Devices
5.9.29 Identification
SECTION 5.10 ELEVATORS USED FOR CONSTRUCTION
5.10.1 Electric Elevators Used for Construction
482 Diagram 5.10.1.10.1 Typical Temporary Car Enclosure
483 SECTION 5.11 WIND TURBINE TOWER ELEVATORS
SECTION 5.12 OUTSIDE EMERGENCY ELEVATORS
484 Part 6 Escalators and Moving Walks
SECTION 6.1 ESCALATORS
6.1.1 Protection of Floor Openings
6.1.2 Protection of Trusses and Machine Spaces Against Fire
485 Chart 6.1.1.1 Excerpts from NFPA 101®-2015, Life Safety Code® Handbook
488 6.1.3 Construction Requirements
489 Diagram 6.1.3(a) Relationship of Escalator Parts
490 Diagram 6.1.3(b) Escalator Nomenclature
491 Diagram 6.1.3.2 Handrail
Diagram 6.1.3.3.4(a) Dynamic Escalator Skirt Panels
492 Diagram 6.1.3.3.4(b) Dynamic Escalator Skirt Panels
493 Diagram 6.1.3.3.4(c) Dynamic Escalator Skirt Panels
494 Diagram 6.1.3.3.6(a) Skirt Assembly
Diagram 6.1.3.3.6(b) Skirt Panel — Step Nose
495 Diagram 6.1.3.3.7(a) Dynamic Escalator Skirt Panels
496 Diagram 6.1.3.3.7(b) Dynamic Escalator Skirt Panels
497 Diagram 6.1.3.3.7(c) Dynamic Escalator Skirt Panels
500 Diagram 6.1.3.3.11 Ceiling or Soffit Guard
501 Diagram 6.1.3.3.12(a) High Deck Balustrade Antislide Devices
Diagram 6.1.3.3.12(b) Antislide Devices
502 Diagram 6.1.3.3.13 Deck Barricade
503 Diagram 6.1.3.5.2 Escalator Step Tread
Diagram 6.1.3.5.3 Cleated Riser
504 Diagram 6.1.3.5.4 Clearance Between Escalator Steps
505 Diagram 6.1.3.6.4 Safety Zone
506 6.1.4 Rated Speed
Diagram 6.1.3.6.5 Two Flat Steps
507 6.1.5 Driving Machine, Motor, and Brake
508 Diagram 6.1.5.3.1(c) Escalator and Moving Walk Stopping Distances
509 6.1.6 Operating and Safety Devices
512 Diagram 6.1.6.3.6 Typical Escalator Skirt Obstruction Device
513 Diagram 6.1.6.3.9 Typical Step Upthrust Device
514 Diagram 6.1.6.6 Typical Tandem-Operated Escalator Installation
515 6.1.7 Lighting, Access, and Electrical Work
516 6.1.8 Outdoor Escalators
SECTION 6.2 MOVING WALKS
6.2.1 Protection of Floor Openings
6.2.2 Protection of Supports and Machine Spaces Against Fire
517 6.2.3 Construction Requirements
Diagram 6.1.8.2 Outdoor Escalator Cover
518 Diagram 6.2.3(a) Moving Walk Geometry
Diagram 6.2.3(b) Handrail
519 Diagram 6.2.3.1 Maximum Treadway Angle
520 Diagram 6.2.3.3.5 Skirtless Balustrade Clearances
521 Diagram 6.2.3.4.2 Moving Walk Handrail Extension
522 Diagram 6.2.3.5 Pallet-Type Moving Walk
523 Diagram 6.2.3.5.1 Moving Walk Treadway Slots
Diagram 6.2.3.6(a) Belt-Type Moving Walk
524 Diagram 6.2.3.6(b) Belt-Pallet-Type Moving Walk
525 Diagram 6.2.3.9(b) Belt Deflection With Roller Bed Support
Diagram 6.2.3.9(c) Belt Deflection With Edge Support
526 6.2.4 Rated Speed
6.2.5 Driving Machine, Motor, and Brake
527 6.2.6 Operating and Safety Devices
530 6.2.7 Lighting, Access, and Electrical Work
6.2.8 Outdoor Moving Walks
532 Part 7 Dumbwaiters and Material Lifts
SCOPE
SECTION 7.1 POWER AND HAND DUMBWAITERS WITHOUT AUTOMATIC TRANSFER DEVICES
533 7.1.1 Construction of Hoistways and Hoistway Enclosures
7.1.2 Pits
7.1.3 Location and Guarding of Counterweights
Chart 7 The Difference Between a Freight Elevator, ASME B20 Reciprocating Conveyor, Type A Material Lift, Type B Material Lift, and Dumbwaiter
534 7.1.4 Vertical Car Clearances and Runbys for Cars and Counterweights
7.1.5 Horizontal Car and Counterweight Clearances
7.1.6 Protection of Spaces Below Hoistway
7.1.7 Machinery Spaces, Machine Rooms, Control Spaces, and Control Rooms
7.1.8 Electrical Equipment, Wiring, Pipes, Ducts, and HVAC in Hoistways and Machine Rooms
7.1.11 Protection of Hoistway Openings
535 7.1.12 Hoistway Door Locking Devices, Access Switches, and Unlocking Devices
SECTION 7.2 ELECTRIC AND HAND DUMBWAITERS WITHOUT AUTOMATIC TRANSFER DEVICES
7.2.1 Car Enclosures, Car Doors and Gates, and Car Illumination
7.2.2 Car Frames and Platforms
7.2.3 Capacity and Loading
536 Diagram 7.1.11.12 Typical Dumbwaiter Vertical Biparting Door
537 Diagram 7.1.12.1.3 Typical Interlock for Dumbwaiter
538 7.2.4 Car and Counterweight Safeties
7.2.5 Speed Governors
7.2.6 Suspension Means
7.2.8 Bumpers and Buffers
7.2.9 Car and Counterweight Guide Rails, Guide-Rail Supports, and Fastenings
539 7.2.10 Driving Machines and Sheaves
7.2.11 Terminal Stopping Devices
7.2.12 Operating Devices and Control Equipment
SECTION 7.3 HYDRAULIC DUMBWAITERS WITHOUT AUTOMATIC TRANSFER DEVICES
7.3.11 Operating Devices and Control Equipment
SECTION 7.4 MATERIAL LIFTS WITHOUT AUTOMATIC TRANSFER DEVICES
540 Diagram 7.2.10.3(a) Typical Winding-Drum Machine — Dumbwaiter
541 Diagram 7.2.10.3(b) Typical Floor-Loading Traction Machine — Dumbwaiter
542 7.4.2 Classification
7.4.3 Construction of Hoistways and Hoistway Enclosures
7.4.5 Location and Guarding of Counterweights
7.4.6 Vertical Clearances and Runbys for Car and Counterweights
7.4.7 Horizontal Car and Counterweight Clearances
7.4.10 Electrical Equipment in Hoistways and Machine Rooms
7.4.13 Protection of Hoistway Landing Openings
543 7.4.14 Hoistway Door Locking Devices and Electric Contacts, and Hoistway Access Switches
Diagram 7.4.7.4 Beveling and Clearance Requirements
544 SECTION 7.5 ELECTRIC MATERIAL LIFTS WITHOUT AUTOMATIC TRANSFER DEVICES
7.5.1 Car Enclosures, Car Doors and Gates, and Car Illumination
545 7.5.2 Car Frames and Platforms
7.5.3 Capacity and Loading
7.5.4 Car and Counterweight Safeties
7.5.5 Speed Governors
7.5.6 Suspension Ropes and Their Connections
7.5.8 Buffers and Bumpers
7.5.9 Car and Counterweight Guide Rails, Guide-Rail Supports, and Fastenings
546 7.5.10 Driving Machine and Sheaves
7.5.11 Terminal Stopping Devices
7.5.12 Operating Devices and Control Equipment
SECTION 7.6 HYDRAULIC MATERIAL LIFTS WITHOUT AUTOMATIC TRANSFER DEVICES
547 7.6.8 Operating Devices and Control Equipment
SECTION 7.7 AUTOMATIC TRANSFER DEVICES
548 Diagram 7.7(a) Cart Lift
Diagram 7.7(b) Tote Box Lift
549 Diagram 7.7(c) Overhead Chain Conveyor Lift
Diagram 7.7(d) In-Floor Tow Chain Conveyor Lift
550 7.7.1 General
SECTION 7.8 POWER DUMBWAITERS WITH AUTOMATIC TRANSFER DEVICES
Diagram 7.7(e) Pallet Lift
551 7.8.2 Safety Devices
7.8.3 Emergency Stop Switch
7.8.4 Structural Capacity Load
SECTION 7.9 ELECTRIC MATERIAL LIFTS WITH AUTOMATIC TRANSFER DEVICES
7.9.1 Hoistways, Hoistway Enclosures, and Related Construction
7.9.2 Machinery and Equipment
Diagram 7.7(f) Robot Vehicle Lift
552 Diagram 7.7.1 Typical Automatic Transfer Device
553 SECTION 7.10 HYDRAULIC MATERIAL LIFTS WITH AUTOMATIC TRANSFER DEVICES
554 Part 8 General Requirements
SECTION 8.1 SECURITY
8.1.2 Group 1: Restricted
8.1.3 Group 2: Authorized Personnel
8.1.4 Group 3: Emergency Operation
8.1.5 Group 4: Other
555 SECTION 8.2 DESIGN DATA AND FORMULAS
8.2.1 Minimum Rated Load for Passenger Elevators
8.2.2 Electric Elevator Car Frame and Platform Stresses and Deflections
557 Diagram 8.2.2(a) Deflected Car Frame Due to Overturning Moments
558 Diagram 8.2.2(b) Loading Positions on Side-Post Elevators
Diagram 8.2.2(c) Corner Post Crosshead and Truss
559 Diagram 8.2.2(d) 1:1 Roping Hitch
Diagram 8.2.2(e) 2:1 Roping — One Sheave
Diagram 8.2.2(f) 2:1 Roping — Two Sheaves
560 Diagram 8.2.2.5 Car Frame Bending Moment Distribution
Diagram 8.2.2.6(a)
561 8.2.3 Impact on Buffer Supports
8.2.6 Stopping Distances for Car and Counterweight Safeties
Diagram 8.2.2.6(b)
Diagram 8.2.2.6(c)
562 8.2.8 Hydraulic Jack and Piping
563 Diagram 8.2.8.2 Cylinder Design
Diagram 8.2.8.3 Cylinder Head Design
564 8.2.10 Minimum Oil Buffer Strokes: Inclined Elevators
8.2.11 Stopping Distances for Car and Counterweight Safeties for Inclined Elevators
565 Diagram 8.2.11 Inclined Elevator Retardation
566 SECTION 8.3 ENGINEERING TESTS, TYPE TESTS, AND CERTIFICATION
567 8.3.1 General Requirements for Tests and Certification
8.3.2 Type Tests of Car and Counterweight Oil Buffers
8.3.3 Type Tests of Interlocks, Combination Mechanical Locks and Electric Contacts, and Door or Gate Electric Contacts
568 8.3.4 Entrance Fire Type Tests
569 8.3.7 Vertical Burn Engineering Test
570 8.3.8 Test Method for Evaluating Room Fire Growth Contribution of Textile Wall Covering
8.3.10 Engineering Tests: Safety Nut and Speed-Limiting Device of Screw-Column Elevators
8.3.11 Step and Pallet Fatigue Engineering Test
8.3.12 Suspension Member Test
571 8.3.13 Type Tests of Elastomeric Buffers
572 SECTION 8.4 ELEVATOR SEISMIC REQUIREMENTS
573 8.4.1 Horizontal Car and Counterweight Clearances
8.4.2 Machinery and Sheave Beams, Supports, and Foundations
Chart 8.4(a) Earthquake Magnitudes
Chart 8.4(b) San Fernando Earthquake Damage to Elevator Systems
574 8.4.3 Guarding of Equipment
8.4.4 Car Enclosures, Car Doors and Gates, and Car Illumination
8.4.5 Guiding Members and Position Restraints
8.4.6 Compensating Rope Sheave Assembly
8.4.7 Counterweights
575 8.4.8 Car and Counterweight Guide-Rail Systems
578 8.4.9 Driving Machines and Sheaves
8.4.10 Emergency Operation and Signaling Devices
579 8.4.11 Hydraulic Elevators
8.4.12 Design Data and Formulas for Elevators
580 8.4.13 Component Force Levels Based on Ground Motion Parameters
8.4.14 Elevator Seismic Design Force
8.4.15 Component Operating Weight, Wp
SECTION 8.5 ESCALATOR AND MOVING WALK SEISMIC REQUIREMENTS
581 8.5.1 Balustrade Construction
8.5.2 Truss Members
8.5.3 Supporting Connections Between the Truss and the Building
582 8.5.4 Seismic Detection Devices
8.5.5 Allowable Stresses Applicable to Seismic Design
SECTION 8.6 MAINTENANCE, REPAIR, REPLACEMENT, AND TESTING
583 8.6.1 General Requirements
585 Diagram 8.6.1.4.1(a) Maintenance Control Program Records
586 Chart 8.6.1.4.1(b) Maintenance Control Program Records
588 8.6.2 Repair
589 8.6.3 Replacements
590 Diagram 8.6.3.2(a) 2:1 Double-Wrap Overhead Traction Machine
591 Diagram 8.6.3.2(b) 1:1 Double-Wrap Overhead Traction Machine
Diagram 8.6.3.2(c) 1:1 Single-Wrap Overhead Traction Machine
592 Diagram 8.6.3.2(d) 2:1 Single-Wrap Overhead Traction Machine
Diagram 8.6.3.2(e) 1:1 Overhead Winding-Drum Machine With Counterweight
593 Diagram 8.6.3.2(f) 1:1 Single-Wrap Basement Traction Machine
Diagram 8.6.3.2(g) 2:1 Basement Winding-Drum Underslung Machine
594 Diagram 8.6.3.2(h) 2:1 Basement Winding-Drum Underslung Machine With a Counterweight
Diagram 8.6.3.2(i) 1:1 Basement Winding-Drum Underslung Machine With a Back-Drum Counterweight
595 Diagram 8.6.3.2(j) Hydraulic Elevator With a Counterweight and Governor
Diagram 8.6.3.2(k) Roped-Hydraulic Elevator With a Vertical Driving Machine
596 8.6.4 Maintenance and Testing of Electric Elevators
Diagram 8.6.3.2(l) Roped-Hydraulic Elevator With a Horizontal Driving Machine
601 8.6.5 Maintenance and Testing of Hydraulic Elevators
603 8.6.6 Maintenance and Testing of Elevators With Other Types of Driving Machines
8.6.7 Maintenance and Testing of Special Application Elevators
8.6.8 Maintenance and Testing of Escalator and Moving Walks
604 8.6.9 Maintenance of Moving Walks
8.6.11 Special Provisions
605 SECTION 8.7 ALTERATIONS
606 Chart 8.7(a) Pre-Modernization Checklist for Electric Elevators
607 Chart 8.7(b) Pre-Modernization Performance Evaluation Form
608 8.7.1 General Requirements
609 Diagram 8.7.1(a) Alterations That Affect Entrances
611 Diagram 8.7.1(b) Door Locking Alterations
612 Diagram 8.7.1(c) Machinery Space, Machine Room, Control Space, and Control Room Alterations
613 Diagram 8.7.1(d) Alterations to Rails, Fishplates, and Brackets
614 Diagram 8.7.1(e) Reuse of Buffers, Safeties, and Governors
615 Diagram 8.7.1(f) Change in Location of Driving Machine, Hydraulic Jack, or Hydraulic Machine
616 Diagram 8.7.1(g) Relocation of Machine, Increase or Decrease in Travel [Adding Floor(s)]
617 Diagram 8.7.1(h) Alterations to Counterweights
Diagram 8.7.1(i) Repair and Field Welding as Part of an Alteration
Diagram 8.7.1(j) Hydraulic Elevator Alteration
618 Diagram 8.7.1(k) Refuge Space — Hydraulic Elevator
619 Diagram 8.7.1(l) Hoistway Clearances — Electric Elevator
620 8.7.2 Alterations to Electric Elevators
625 Diagram 8.7.2.22.2 Typical Rod-Type Counterweight
627 Diagram 8.7.2.24 Guide Rails
631 8.7.3 Alterations to Hydraulic Elevators
635 8.7.4 Alterations to Elevators With Other Types of Driving Machines
8.7.5 Alterations to Special Application Elevators
636 8.7.6 Alterations to Escalators and Moving Walks
637 8.7.7 Alterations to Dumbwaiters and Material Lifts
SECTION 8.8 WELDING
SECTION 8.9 CODE DATA PLATE
638 8.9.1 Required Information
8.9.2 Location
8.9.3 Material and Construction
SECTION 8.10 ACCEPTANCE INSPECTIONS AND TESTS
639 Chart 8.9(a) ASME A17.1/CSA B44 Code Data Plate Checklist, Electric Elevator Alterations
641 Chart 8.9(b) ASME A17.1/CSA B44 Code Data Plate Checklist, Hydraulic Elevator Alterations
643 8.10.1 General Requirements for Acceptance Inspections and Tests
Diagram 8.9.1 Sample Code Data Plate
644 8.10.2 Acceptance Inspection and Tests of Electric Elevators
645 Chart 8.10.1.1.5(a) Acceptance Test for Electric Elevators
646 Chart 8.10.1.1.5(b) Acceptance Test for Hydraulic Elevators
647 Chart 8.10.1.1.5(c) Acceptance Test for Escalators
648 Chart 8.10.1.1.5(d) Acceptance Test for Moving Walks
650 Diagram 8.10.2.2.2(ii)(2) Inertia Application for Type A Safety Device Location of Test Weight
652 8.10.3 Acceptance Inspection and Tests of Hydraulic Elevators
653 8.10.4 Acceptance Inspection and Tests of Escalators and Moving Walks
8.10.5 Acceptance Inspection and Tests of Other Equipment
654 SECTION 8.11 PERIODIC INSPECTIONS AND WITNESSING OF TESTS
8.11.1 General Requirements for Periodic Inspections and Witnessing of Tests
655 Chart 8.11 Electric and Hydraulic Elevator Periodic Test Requirements
657 Chart 8.11.1.3(a) Recommended Inspection and Test Intervals in “Months”
658 8.11.2 Periodic Inspection of Electric Elevators
8.11.4 Periodic Inspection of Escalators and Moving Walks
659 8.11.5 Periodic Inspection of Other Equipment
8.12 FLOOD RESISTANCES
8.12.1 Flood Resistance Design and Construction
660 Chart 8.11.1.3(b) Guidelines on Use of Monitoring to Provide Inspection Data
666 Diagram 8.11.2.1.3 Inspection and Replacement of Steel Wire Ropes
667 Part 9 Reference Codes, Standards, and Specifications
LOCATING CODES, STANDARDS, AND AECO CERTIFICATIONS
UNITED STATES CODES AND STANDARDS
Building Transportation Codes and Standards
Additional Codes and Standards
668 Accessibility Standards
ADA Standards.
ABA Standards.
ADA/ABA Technical Assistance.
669 Building Codes
Chart 9-1 Applicable ADA Standards by Facility Type
670 Other Resources
Chart 9-2 Applicable ABA Standards by Facility Type
671 CANADIAN CODES AND STANDARDS
ACCREDITED ELEVATOR/ESCALATOR CERTIFICATION ORGANIZATION AECO
INTERNATIONAL CODES AND STANDARDS
672 OUT-OF-PRINT CODES AND STANDARDS
ADDITIONAL RESOURCE MATERIAL
676 NONMANDATORY APPENDICES
NONMANDATORY APPENDIX A CONTROL SYSTEM
NONMANDATORY APPENDIX B UNLOCKING ZONE
NONMANDATORY APPENDIX C LOCATION OF TOP EMERGENCY EXIT
NONMANDATORY APPENDIX D RATED LOAD AND CAPACITY PLATES FOR PASSENGER ELEVATORS
NONMANDATORY APPENDIX E ELEVATOR REQUIREMENTS FOR PERSONS WITH PHYSICAL DISABILITIES IN JURISDICTIONS ENFORCING NBCC
NONMANDATORY APPENDIX F ASCENDING CAR OVERSPEED AND UNINTENDED CAR MOVEMENT PROTECTION
NONMANDATORY APPENDIX G TOP-OF-CAR CLEARANCE
NONMANDATORY APPENDIX H PRIVATE RESIDENCE ELEVATOR GUARDING
NONMANDATORY APPENDIX I ESCALATOR AND MOVING WALK DIAGRAMS
677 NONMANDATORY APPENDIX J RELATIONSHIP OF PIT LADDER TO HOISTWAY DOOR UNLOCKING MEANS
NONMANDATORY APPENDIX K BEVELING AND CLEARANCE REQUIREMENTS
NONMANDATORY APPENDIX L INDEX OF ALTERATION REQUIREMENTS FOR ELECTRIC ELEVATORS, HYDRAULIC ELEVATORS, ESCALATORS, AND MOVING WALKS
NONMANDATORY APPENDIX M INERTIA APPLICATION FOR TYPE A SAFETY DEVICE LOCATION OF TEST WEIGHT 8.10.2.2.2ii2
NONMANDATORY APPENDIX N RECOMMENDED INSPECTION AND TEST INTERVALS IN “MONTHS”
NONMANDATORY APPENDIX P PLUNGER GRIPPER STOPPING DISTANCES
NONMANDATORY APPENDIX Q EXPLANATORY FIGURES FOR THE DEFINITIONS OF ELEVATOR MACHINERY SPACE, MACHINE ROOM, CONTROL SPACE, CONTROL ROOM, REMOTE MACHINE ROOM, OR REMOTE CONTROL ROOM
NONMANDATORY APPENDIX R INSPECTION OPERATION AND HOISTWAY ACCESS SWITCH OPERATION HIERARCHY
NONMANDATORY APPENDIX S VERTICALLY SLIDING DOORS — ILLUSTRATIONS OF DETECTION ZONES 2.13.3.4
NONMANDATORY APPENDIX T INSPECTION AND REPLACEMENT OF STEEL WIRE ROPES
NONMANDATORY APPENDIX U DESIGN REQUIREMENTS — TRACTION ELEVATOR SUSPENSION SYSTEM
NONMANDATORY APPENDIX V BUILDING FEATURES FOR OCCUPANT EVACUATION OPERATION
678 NONMANDATORY APPENDIX W WIND TURBINE TOWER ELEVATOR CLEARANCES
NONMANDATORY APPENDIX X ACCEPTANCE TESTS
NONMANDATORY APPENDIX Y MAINTENANCE CONTROL PROGRAM RECORDS
NONMANDATORY APPENDIX Z MASS AND CLOSING TIME OF HORIZONTALLY SLIDING ELEVATOR DOORS
679 INDEX
702 THE AUTHOR KEVIN L. BRINKMAN

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ASME A17.1 Handbook 2016
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