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Schindler Elevator Corp. Traction Elevator Traction Elevator - Page 33
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General Requirements
Requirements of installation vary by type of equipment selected. These general
requirements will serve as a guide to assist you in preparing your building for the
installation of Schindler elevators.
All designs, clearances, construction, workmanship and materials, unless specifically
excepted, shall be in accordance with the requirements of ASME A17.1 or CAN/CSA-B44 Code
plus applicable Building code. For specific rules, refer to ASME A17.1 Part I and II or
CAN/CSA-B44 Sections 1, 2 and 3 for traction elevators. Local requirements
must be used if more stringent.
Items to be provided
To complete the installation, the following items must be considered, which are not
included in the elevator contract:
Hoistway
1. Clear, plumb, hoistway, with variations not to exceed 1" (25 mm) at any
point. Two-hour fire resistant rating of hoistway walls or rating to meet applicable
codes.
2. 75º bevel guards on all projections, recesses of setbacks over 2" (51 mm)
ASME A17.1 or 100 mm CAN/CSA-B44 except on side used for loading or unloading.
3. Numbers of cars in hoistway, minimum size of cars , venting and fire rating of doors
and entrances must be specified per applicable Building Code.
4. Maximum allowable vertical spacing of rail bracket building supports to be 16' (4877
mm). Divider between hoistway at each floor, and under machine room floor, for guide rail
bracket supports.
5. Lighting for each elevator machine room, as indicated by elevator contractor.
6. Recesses, supports and patching, as required to accommodate hall button boxes, signal
fixtures, etc,
7. All barricades either outside elevator hoistways or between elevators inside hoistways
as required.
8. Dry pit reinforced to sustain normal vertical forces from rails and buffers. Consult
Schindler sales representative for all rail forces and buffer impacts. Where there is
space below the pit floor which can be occupied, a counterweight safety is required.
Consult your elevator contractor for increment hoistway dimensions, Buffer inspection
ladder and platforms if required.
9. Convenience outlet and light fixture in pit with switch located adjacent to
access door per ASME A17.1 Rule 106.1e and CAN/CSA-B44 2.7.5.
10. Where access to pit is by means of lowest hoistway entrance, vertical ladder of
no-combustible material extending 42" (1070 mm) minimum above sill of access door or
handgrips shall be provided to the same height.
11. For interior applications of elevators with partially enclosed hoistways, a glass
enclosure above bottom landing is required per ASME A17.1 Rule 100.1c (3). For exterior
applications, a full height glass enclosure is required.
12. Entrance wall and finished floor are not to be constructed until door frames and sills
are in place.
a. Where front walls are of reinforced concrete, the concrete opening must be minimum
12" (300 mm) wide [6" (150 mm) higher than the clear opening (including transom
height).
b. Where drywall or sheet rock construction is used for front walls, it shall be of
sufficient strength to maintain the doors in true lateral alignment. Drywall contractor to
coordinate with the elevator contractor. Note: A support member ( spreader beam) must be
provided for floor heights greater than 12"-0" (3658 mm) to support entrance
header struts.
c. Door frames are to be anchored walls and properly grouted in place to maintain legal
fire rating (masonry construction).
13. Furnishing, installing and maintaining the required fire rating of elevator hoistway
walls, including the penetration of fire wall by elevator fixture boxes, id not the
responsibility if the elevator contractor,
14. The interface of the elevator wall with the hoistway entrance assembly shall be in
strict compliance with the elevator contractor's requirements.
15. For applications requiring grouted sills, provide sill support with 2/12" x
4" (65mm x 102mm) minimum floor recess the full width of the hoistway. Grout full
length and width after sills are set.
16. When sill supports are provided by the elevator manufacturer, hoistway hoistway should
be capable of accepting anchor stud type fasteners and supporting loads imposed based on
loading of elevator.
Machine Room
17. Enclosed and protected machine room.
18, Access to machine room and mahinery space as required by governing code authority.
19. Lighting,convenience outlets, heating, cooling, and ventilation of machine room and
machinery space, Machine room temperature to be maintained between 55ºF and 90ºF(13 and
32ºC). Relative humidity to be maintained at 95% or less non-condensing.
20. A fused disconnect switch for each elevator and light switch located per National
Electrical Code, (NFPA No. 70), and where praticable , located inside machine room
adjacent to the door.
21. Suitable copper feeder, ground and branch wiring circuit for signal system and power
operated door, including main line switch. Feeder and branch wiring circuits car light and
fan, including main light switch. Ground fault protection as required by NEC 620-85.
22. Reinforced concrete machine room floor slab or grating, as specified, which must not
be placed over the hoistway until elevator machinery is set in position.
23. Hoistway beams, trap doors, ladders or stairs and other means of access to machine
room for maintenance and equipment removal purposes.
24. Supports for machine and sheave beams including wall pockets and patching after beams
are set in place. Beams for machine and sheave will be mounted on top of building
supports. Consult elevator contractor and elevator shop drawings for overhead reactions
and elevation of supports.
25. Convenience outlet and telephone outlet on control panel.
26. All conduit and wires runs remote from either the machine room or the hoistways.
27. Heat, smoke or products of combustion sensing devices connected to elevator machine
room terminals when such devices are required. Make contacts on the sensors should be
sized for 120 volt D.C.
28. Architectural precautionary measures t provide sufficient attenuation for the rooms
near the machine room in which air borne noise produced by elevator system would be
inconvenient.
Emergency Provisions
29. Elevator Firefighter's service is required per ASME A17.1 Rule 211.3
and may be required per CAN / CSA-B44 3.12.15.1.1.
Elevator Firefighter's service wiring and interconnection to automatic sprinkler
systems or heat and smoke sensing device furnished by others. Emergency services may be
required by Building Code.
30. When emergency/standby power operation of elevator is required, the electrical
contractor should coordinate with your elevator contractor for operation requirements.
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U.S. Headquarters
Schindler Elevator Corporation
20 Whippany Road, P.O. Box 1935
Morristown, New Jersey 07962-1935
(973) 397-6500 |
Canada Headquarters
Schindler Elevator Corporation
40 Cowdray Court
Scarborough, Ontario M1S 1A1
(416) 332-8280 |
Visit our Web Site: www.us.schindler.com
Copyright © 19962008 AECinfo.com
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