robertsanchez
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Mar 16, 2009, 4:37 PM
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Introduction
This planning guide is intended to provide a general guideline for builders,
architects, and homeowners designing for a residential elevator manufactured by
Custom Elevator Manufacturing Company. It is recommended that you contact your
local authorities governing the installation of residential elevators in your area and follow
any regulations that may take precedence over any recommendation listed or detailed
in this guide.
If you should have any questions or would like to locate a dealer in your area, please
call our sales department at 1-888-443-2800.
Contents
􀂾 Equipment Overview . . . . . . . . . 1
􀂾 Work by Others . . . . . . . . . . 2
􀂾 Hoistway Size Requirements . . . . . . . . 3 - 4
􀂾 Recommended Hoistway Construction Plan . . . . 5
􀂾 Recommended Hoistway Construction Elevation . . . 6
􀂾 Machine Room Plan . . . . . . . . . . 7
􀂾 Specifications . . . . . . . . . . . 8 - 9
Equipment Overview
􀂾 General:
• Travel up to 50’
• Up to six (6) stops
• Load capacity: 750 lbs (950lbs optional)
• Speed: 40 fpm
• Overhead: 8’-0” minimum (9’-6” Recommended)
• Pit depth: 8” minimum (10” Recommended)
• Roped Hydraulic Drive
o 1:2 roped hydraulic
o Remote machine room can be located up to
40’ from the hoistway.
o 3 HP submersed motor with 2-speed valve
assembly
o 5 HP motor required for above 750 lb.
capacity & higher travels.
• 220 volt single phase power supply
􀂾 Standard Features:
• Car size: 36” x 48” interior
• 80” interior ceiling height
• No. 4 (brushed) stainless steel hall call
and car operating panel
• Brushed Stainless Steel handrail
• Classic cab design
• Accordion gate with vinyl laminate panels
• Two (2) recessed down lights
• White melamine ceiling
• Unfinished plywood floor
• Sill set for 3/4” finished floor
• Digital floor position indicator with car
direction arrows
• “Car Here” and “Acknowledge” lights
• Automatic on/off car lighting
• Emergency stop and alarm bell
• Emergency lighting
• Car lighting override switch
• Floor selectable battery lowering
• Homepark feature
• Manual lowering device
• Telephone in cab
• Microprocessor based control system
• Two year limited parts warranty
􀂾 Optional Features:
• Custom car size (up to 40” x 60”)
• 88” interior cab height
• Premier, Signature, and Hampton Series cabs
available in variety of finishes and other options
• Accordion cab doors in hardwood, custom
stain and lacquer finish, aluminum, and clear
or bronze acrylic panels
• Recessed telephone cabinet
• Automatic car door operator
• Polished stainless steel, brushed brass, or
polished brass pushbutton faceplate and
handrail finishes
1
Work by Others
Customer, or customer’s contractor, shall be responsible, at the customer’s expense, for the following prior to the
commencement of work by the elevator contractor.
1. Finished hoistway guaranteed plumb within ½ inch from top to bottom, and conforming to the dimensions indicated on layout drawings
provided. All walls and side members must be square and extend from sill to beam above. Inside surface of hoistway must be flush.
Interior of hoistway and doors should be finished prior to installation. Hoistway must be constructed in accordance with ASME A17.1
and all state and local building code requirements.
2. Adequate supports shall be provided for fastening rail brackets as indicated on the layout drawings. Supports must withstand rail
forces indicated.
3. Where wood frame construction is used, double 2 X 12’s spaced as indicated on layout drawings, and extending the full height of the
hoistway are recommended.
4. For masonry walls, inserts shall be provided by elevator contractor and installed by the general contractor.
5. Total travel distance from finished bottom floor to finished top floor must be held within 1” of that shown on layout drawings.
6. Overhead clearance: (top floor to underside of hoistway ceiling or obstruction) to be maintained per the layout drawings. If 9’-6”
cannot be achieved, contact factory for alternate arrangement.
7. A poured pit conforming to the dimensions indicated on the layout drawings must be provided. The pit must be designed for the
impact load indicated and must be guaranteed dry and level from wall to wall.
8. A sump pump and sump pump hole with cover is recommended in the elevator pit where water seepage is encountered. A G.F.I.
receptacle is required if a sump pump is furnished. Coordinate location with elevator contractor.
9. A pit light with switch if required by local code.
10. All screens, railings, steps, and ladders as required for legal hoistway.
11. Barricades outside all hoistway openings for protection shall be provided and installed by general contractors.
12. All blockouts for hall buttons must be provided. Location to be coordinated with elevator contractor.
13. Kiln dried, solid core, wood or steel hoistway doors, entrances, sills, and associated framing to be provided and installed by purchaser
or general contractor. Door closers or spring-loaded hinges are required. Provide a sill support at each landing that projects into the
hoistway as shown. Bottom of support shall be beveled. Sill support to be full width of the hoistway.
14. Clearance between hoistway door and sill must not exceed 3”, nor 5” between hoistway door and car gate per ASME A17.1.
15. All wall patching, painting, and grouting by others.
16. An adjacent machine room built to conform to the layout drawings, N.E.C., ASME A17.1, and all state and local code requirements. It
shall have suitable access, a lockable door, a convenience outlet, and light switch. Machine room temperature must be maintained
between 60 and 100 degrees Fahrenheit. Relative humidity not to exceed 95%.
17. A 220V, single phase, (30 AMP arroba 3HP or 60 AMP arroba 5HP) service, with neutral, to a lockable safety disconnect switch fused with
time delay fuses shall be furnished in the machine room in accordance with N.E.C. A normally open electric interlock contact is
required in the switch for battery isolation.
3 horsepower source for single phase heavy duty switches (or equal) : Square “D” Cat. #H-221N; electric interlock #EIK-031. ITE
Cat. #SN-321, electric interlock #SC-3. Cutler Hammer Cat. #DH221NGK; electric interlock #DS200EK1.
5 horsepower source for single phase heavy-duty switches (or equal): Square “D” Cat. #H222N, electric interlock EK-300-1; ITE Cat.
#SN-322, electric interlock #SC-5. Cutler Hammer Cat. #DH222NGK, electric interlock #DS200EK1.
18. A 120VAC, single phase, 15 AMP service to a lockable disconnect switch or circuit breaker located in the machine room shall be
provided for the cab lighting in accordance with N.E.C.
19. A telephone line to the machine room and tied into the elevator controller as per ASME A17.1 code.
20. Machine room vents if required by local code.
21. Knock-out in walls between the machine room and elevator hoistway for routing hydraulic and electrical lines shall be coordinated with
elevator contractor.
2
Part 1: General
1.1 Description of Work
To furnish all labor and materials required to cover a
complete installation of (one) roped hydraulic residential
elevator. The elevator is to be installed in a first class
workmanlike manner in accordance with the
specifications and drawings provided.
1.2 Work By Others
The following preparatory work to accommodate the
elevator installation is to be done by others and is part of
work of other sections.
A. Hoistway
1. A finished plumb hoistway of proper size and
construction conforming to ASME A17.1, all
applicable building codes, and the elevator
layout drawings.
2. Adequate supports shall be provided for
fastening rail brackets as indicated on the
layout drawings. Supports must withstand rail
forces indicated.
3. A poured pit conforming to all applicable
codes, ASME A17.1, and to the dimensions
indicated on the layout drawings must be
provided. The pit must be designed for the
impact load indicated and must be
guaranteed dry and level from wall to wall.
4. Knock-out in walls between the machine room
and elevator hoistway for routing hydraulic
and electrical lines and for hall buttons shall
be coordinated with the elevator contractor.
5. All wall patching, painting, and grouting by
others.
6. Hoistway doors, frames, entrances, sills, and
associated framing to be provided and
installed by purchaser or general contractor.
B. Machine Room
1. An adjacent machine room built to conform to
the layout drawings, NFPA 70, ASME A17.1,
and all applicable building code requirements.
It shall have suitable access, a lockable door,
a convenience outlet, and light switch.
Machine room temperature must be
maintained between 60 and 100 degrees
Fahrenheit. Relative humidity not to exceed
95%.
2. A telephone line to the machine room and tied
into the elevator controller as per ANSI/ASME
A17.1 code.
3. Machine room vents as required by local
code.
C. Electrical Requirements
1. A 220VAC, single phase service, with neutral,
to a lockable safety disconnect switch, fused
with time delay fuses shall be furnished in the
machine room in accordance with NFPA 70.
A normally open electric interlock contact is
required in the switch for battery isolation.
2. A 120VAC, single phase, 15 AMP service to a
lockable disconnect switch, or circuit breaker,
located in the machine room shall be provided
for the cab lighting in accordance with NFPA
70.
1.3 Quality Assurance
The elevator shall be designed, manufactured, installed,
and inspected in accordance with ANSI/ASME A17.1
standards and all applicable regulations of federal, state,
and local codes and ordinances as adopted by local
agencies having jurisdiction.
A. References
1. American National Standards Institute (ANSI)
2. American Society of Mechanical Engineers
(ASME)
3. National Electric Code (NFPA 70)
4. CSA B44.1/ASME A17.5, elevator and
escalator electrical equipment requirements.
B. Qualifications
The installation shall be performed by a
company with no less than (5) years of
successful experience in the assembly and
erection of similar type elevators and who has
adequate product liability insurance.
C. Regulatory Requirements
The elevator installer shall verify requirements of
the local authority having jurisdiction and shall
obtain and pay for necessary municipal and
state permits and inspections as required, and
make tests as called for by the regulations of
such authorities.
Part 2: Submittals
2.1 Product Data
Submit manufacturers literature including product data,
cab designs, color charts, signal fixtures, and
specifications.
2.2 Layout Drawings
Layout drawings shall be submitted showing the general
arrangement of the elevator equipment including
dimensions, clearances, location of machine equipment,
and all loads and reactions imposed on pit and building
structure.
Part 3: Product
3.1 Manufacturer
The roped hydraulic residential elevator shall be
manufactured by Custom Elevator Manufacturing Co.
Inc. Plumsteadville, PA. US. Toll Free 1-888-443-2800
or 215-766-3380 Fax 215-766-3385 and installed
by____________________
3.2 Characteristics
Type: Roped 2:1 Hydraulic
Capacity: 750 lbs.
Car Speed: 40 FPM
Operation: SAPB/single button collective
Travel:
Number of Stops:
Number of Openings:
Inside Car Dimensions: 36” X 48” X 80” high
Power Supply: 220 Volt, single phase, 60 Hz.
Cab Design:
Push Button Faceplates
and Handrail Finish:
3.3 Equipment
A. Operation
Operation of the elevator shall be single
automatic push button or single button collective
(field programmable); momentary pressure on
any button will call or send the elevator to the
corresponding landing providing all doors are
closed.
1. Battery lowering: In the event of a power
failure, the elevator shall automatically
descend to the homepark landing, wait 30
seconds, then proceed to the bottom
landing while monitoring all safety circuits.
If the elevator is equipped with a power car
door(s) option, the car door(s) shall open
and close automatically. Batteries are to
have an automatic charging system.
2. Emergency car lighting: In the event of a
power failure, the car lights shall
automatically transfer to battery power.
3. Homepark feature: The elevator shall
automatically return to a field
programmable designated landing after
one minute without use.
4. Automatic two-way leveling: The leveling
device shall automatically stop and
maintain the car within ½ inch of the
landing regardless of the change in load.
5. Low oil control: A low oil control feature
shall be provided designed to automatically
cause an up traveling car to descend to the
lowest terminal landing if the elevator
should fail to reach a landing in a
predetermined time or if the system does
not have a sufficient reservoir of oil.
8
B. Control System
A microprocessor based control system certified
and labeled to the requirements of CAN/CSAB44.1/
ASME A17.5 shall be provided. It shall
include a motor starter with a potential relay,
motor overload device, an uninterrupted power
supply with battery charging circuit, and external
relay redundancy circuits to prevent dangerous
conditions as a result of a single contact failure.
All circuits shall be fuse protected. All to be
enclosed in a single NEMA 1 lockable cabinet.
C. Hydraulic Power Unit
The hydraulic power unit shall include a
submersible motor, rotary screw type pump,
two- speed control valve, and oil reservoir with
an oil level gauge. The control valve shall
include a safety check valve, up and down
acceleration, deceleration, leveling, and soft
stop adjustments, pressure relief valve, manual
lowering valve, constant down speed regulation,
pressure gauge with shutoff, negative pressure
switch, and manual shutoff valve all mounted
and enclosed in a compact unit assembly with a
key lockable cover.
D. Plunger and Cylinder
The cylinder shall be constructed of steel pipe
with a steel bulkplate welded to the lower end
and a cylinder head welded on the upper end
which houses the self-adjusting packing,
bearings, wiper, air bleeder, and leach line hose.
The plunger shall be manufactured from
accurately ground and polished tubing fitted with
a steel stop ring welded to the bottom to prevent
the plunger from leaving the cylinder in the up
direction.
E. Pipe Rupture Valve
An automatic shut off valve at the cylinder inlet
shall be provided to stop and hold the elevator in
the event of a main oil line failure or if the
elevator should overspeed in the down direction.
F. Car Frame and Platform
The car frame shall be fabricated from structural
and formed steel members, welded and bolted
construction, of the cantilevered design. It shall
be fitted with roller guide shoes, broken rope car
safeties, and a slack cable switch that will
disconnect power to the control valve if a rope
should be become slack or broken. The car
platform shall be fabricated from 1-1/4” plywood
protected with a fire retardant material.
G. Car Suspension
The elevator car frame shall be suspended by
(2) 3/8” diameter, 6 X 19, traction steel cables.
The cables shall dead end to the pit steel on one
end, pass over a “U” groove sheave, and attach
to the car safety device with approved type
wedge sockets.
H. Guide Rails
The car guide rails shall consist of (2) machined
steel “tee” sections, no less than 8 lb. per foot,
securely fastened to the hoistway structure with
steel brackets. All rail end sections shall be
tongue & groove type joined with steel splice
plates.
I. Car Operating Panel
Car operating panel shall consist of metal lens
call push buttons with red LED halo lighting for
each landing, an alarm button, emergency stop
button, light switch, and a digital car position
indicator with car direction arrows all mounted
onto a brushed stainless steel faceplate (brass
optional). Digital C.P.I. shall be field
programmable.
J. Landing Controls
Landing control stations shall consist of a metal
lens call button and a “car here” indicator with
red LED halo lighting mounted onto a brushed
stainless steel faceplate (brass optional).
K. Hoistway Doors
The general contractor or owner is to furnish
(elevator contractor may opt to furnish) and
install hoistway doors, frames, hinges, and
passage sets at each landing. The type and
installation of the doors and frames must comply
with ASME A17.1, all state and local codes and
as per manufacturer’s layout drawings.
1. Door locks
An electro-mechanical unit system
contact and lock shall be furnished for
each hoisway entrance. The interlock
device shall prevent elevator
operation unless all doors are closed
and locked and prevent opening of a
door when the car is not at that
landing.
L. Car Door(s)
The car door(s) shall be solid panel construction
accordion type folding door(s) that prevent a
person’s hands or feet from extending through
openings. Finish shall be vinyl laminate chosen
from the manufacturer’s standard color
selections (hardwood, visifold, and alumifold
optional). Car door shall be equipped with a
positive contact switch to prevent elevator
operation with the car door(s) open (power car
door(s) optional).
M. Car Enclosure
The cab walls shall be constructed of ¾”
minimum plywood substrates faced with plastic
laminate or wood veneers with wood trim
accents as selected from the manufacturer’s
standard designs. A brushed stainless steel
handrail (brass optional) shall be located on one
wall. A telephone shall be furnished in the
elevator cab for emergency communication.
Cab ceiling shall be a minimum of ¾” thick
substrate with at least a (2) bulb light fixture as
selected from the manufacturer’s standard
ceiling designs. Finished flooring covering is to
be furnished by others.
N. Electrical Wiring
All wiring and electrical materials shall conform
to NFPA 70 and with all applicable codes.
Insulated wiring shall have flame-retardant and
moisture proof outer covering and shall be run in
conduit or electrical wireways as required.
Traveling cables shall be flexible and suitably
suspended to relieve strain.
Part 4:EXECUTION
4.1 Examination
Elevator installer shall verify dimensions of
hoistway, pit, machine room, and inspect
conditions of supports and structure prior to
installation.
4.2 Installation
The elevator shall be installed in accordance with
the manufacturer’s instructions and shall conform
to ASME A17.1, and all state and local code
requirements.
4.3 Operating Instructions
Upon completion of the installation, the owner shall
be instructed on the elevator’s operation, safety
precautions, and maintenance requirements. The
owner shall be supplied with an owner’s manual to
retain for reference.
4.4 Maintenance
The elevator shall be maintained in accordance
with the manufacturer’s recommendations and all
applicable codes
4.5 Warranty
The elevator shall have a (2) year limited parts
warranty.
9
www.customelevatorinc.com/pdfs/Planning Guide-1.pdf
roberto sanchez,RCDD
Facilius Per. Partes in cognitionem totius adducimur. Seneca -Es mas fácil entender por partes que entenderlo todo-
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