14_2100_Hydraulic_Elevators_0009.pdf
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- Attached to
- NAMA 216042 - Lincoln Memorial Rehabilitation
- Solicitation number
- 140P2022R0046
About this file
This specification document outlines the requirements for a hydraulic elevator modernization and installation project at the Lincoln Memorial in Washington, D.C. The project involves modernizing one existing passenger elevator and installing one new passenger elevator. Key requirements include hydraulic machines, controllers, signal fixtures, entrances, and car enclosures meeting ASME A17.1 safety standards. The project also mandates preventative maintenance, testing, training, and a one-year warranty. Bidders must submit qualifications, shop drawings, and samples for review and approval prior to fabrication. The awarded contractor will be responsible for installation, adjustments, inspections, and providing operation and maintenance documentation upon completion.
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LINCOLN MEMORIAL - 34213 14 21 00 - 1
HYDRAULIC ELEVATORS
SECTION 14 21 00 - HYDRAULIC ELEVATORS
PART 1 GENERAL
1.1 SECTION INCLUDES
A. Installation of one (1) passenger holed hydraulic elevator.
B. Modernization of one (1) passenger holed hydraulic elevator.
C. All engineering, equipment, labor, and permits required to satisfactorily complete elevator installation required by Contract Documents.
D. Preventive maintenance as described herein.
1.2 REFERENCE STANDARDS
A. ABA Standards - Architectural Barriers Act (ABA) Standards for Accessible Design, 2015.
B. AISC 360 - Specification for Structural Steel Buildings.
C. ASME A17.1 - Safety Code for Elevators and Escalators.
D. ASME A17.2 - Guide for Inspection of Elevators, Escalators, and Moving Walks.
E. ASTM A276/A276M - Standard Specification for Stainless Steel Bars and Shapes.
F. ASTM A653/A653M - Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or
Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process.
G. ASTM A666 - Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel
Sheet, Strip, Plate, and Flat Bar.
H. ASTM A1008/A1008M - Standard Specification for Steel, Sheet, Cold-Rolled, Carbon, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, Solution Hardened, and Bake Hardenable.
I. ASTM B209 - Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate.
J. ASTM B209M - Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate
(Metric).
K. ASTM B221 - Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes.
L. ASTM B221M - Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes (Metric).
M. AWS D1.1/D1.1M - Structural Welding Code - Steel.
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N. ITS (DIR) - Directory of Listed Products.
O. NFPA 70 - National Electrical Code.
P. NFPA 80 - Standard for Fire Doors and Other Opening Protectives.
Q. UL (DIR) - Online Certifications Directory.
1.3 ADMINISTRATIVE REQUIREMENTS
A. Coordination:
1. Coordinate work with other installers to provide conduits necessary for installation of wiring including but not limited to:
a. Elevator equipment devices remote from elevator machine room or hoistway.
b. Telephone service for machine room.
c. Elevator pit for lighting and sump pump.
d. Elevator hoistway for lighting.
2. Coordinate work with other installers for equipment provisions necessary for proper elevator operation, including but not limited to, the following:
a. Shunt trip devices for automatic disconnection of elevator power prior to fire suppression system activation.
b. Installation of all fire life safety devices as they relate to the elevator system.
c. Installation of HVAC and other temperature control devices.
B. Preinstallation Meeting: Convene meeting at least one week prior to start of this work.
1. Review schedule of installation, proper procedures and conditions, and coordination with related work.
C. Construction Use of Elevator: Not permitted.
1.4 DOCUMENT VERIFICATION
A. In order to discover and resolve conflicts or lack of definition which might create problems, Contractor must review Contract Documents for compatibility with its product prior to submittal of quotation. Owner will not pay for change to structural, mechanical, electrical, or other systems required to accommodate Contractor’s equipment.
1.5 SUBMITTALS
A. Within 30 calendar days after award of contract and before beginning equipment fabrication, submit shop drawings and required materials for review as outlined in Division I. Allow 15 calendar days for response to initial submittal.
1. Scaled or Fully Dimensioned Layout: Plan of pit, hoistway and machine room indicating equipment arrangement, elevation section of hoistway, details of car enclosures, hoistway entrances, and car/hall signal fixtures.
2. Design Information: Indicate equipment lists, reactions, and design information on layouts.
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3. Power Confirmation Information: Include motor horsepower, code letter, starting current, full load running current, and demand factor.
4. Fixtures: Cuts, samples, or shop drawings.
5. Finish Material: Submit 3" x 12" samples of actual finished material for Architect review of color, pattern, and texture. Compliance with other requirements is the exclusive responsibility of the Contractor. Include, if requested, signal fixtures, lights, graphics, Braille plates, and details of mounting provisions.
B. Installer's Qualification Statement.
C. Testing Agency's Qualification Statement.
D. Warranty Documentation: Submit manufacturer warranty and ensure that forms have been completed in Contracting Officer's name and registered with manufacturer.
E. Initial Maintenance Contract.
F. Maintenance Contract: Submit proposal to Owner for standard one year continuing maintenance contract agreement in accordance with ASME A17.1 and requirements as indicated, starting on date initial maintenance contract is scheduled to expire.
1. Indicate in proposal the services, obligations, conditions, and terms for agreement period and for renewal options.
G. Operation and Maintenance Data:
1. Parts catalog with complete list of equipment replacement parts; identify each entry with equipment description and identifying code.
2. Operation and maintenance manual.
3. Schematic drawings of equipment and hydraulic piping and wiring diagrams of installed electrical equipment with list of corresponding symbols to identify markings on machine room and hoistway apparatus.
1.6 QUALITY ASSURANCE
A. Approved Contractors: Contractors must receive approval of Architect, Owner and Consultant at least 14 calendar days prior to bid date.
B. All equipment shall be of the non-proprietary type. Equipment that must be maintained, serviced and adjusted by the original equipment manufacturer shall be considered proprietary.
This also includes equipment that requires use of tools and equipment along with instructions for their use that are not available to the Owner.
1. Motion Control Engineering
2. Or approved equal
C. Bidders shall provide products that fit within the dimensions shown on the drawings and identified in the specifications. If not, the deviations must be clearly identified in the manufacturer’s bid.
D. Compliance with Regulatory Agencies: Comply with most stringent applicable provisions of following Codes, laws, and/or Authorities, including revisions and changes in effect;
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1. Safety Code for Elevators and Escalators, ASME A17.1
2. Guide for Inspection of Elevators, Escalators, and Moving Walks, ASME A17.2
3. Elevator and Escalator Electrical Equipment, ASME A17.5
4. National Electrical Code, NFPA 70
5. ADAAG
6. IBC
7. Life Safety Code, NFPA 101
E. Maintain one copy of each quality standard document on site.
F. Designer Qualifications: Design guide rails, brackets, anchors, and machine anchors under direct supervision of a licensed Professional Structural Engineer experienced in design of this type of work and licensed in the State in which the Project is located.
G. Manufacturer Qualifications: Company specializing in manufacturing the products specified in this section with minimum ten years documented experience.
H. Installer Qualifications: Trained personnel and supervisor on staff of elevator equipment manufacturer.
I. Testing Agency Qualifications: Independent firm specializing in performing testing and inspections of type specified in this section.
J. Products Requiring Fire Resistance Rating: Listed and classified by ITS (DIR), UL (DIR), or testing agency acceptable to authorities having jurisdiction.
1.7 WARRANTY
A. Provide manufacturer's warranty for elevator operating equipment and devices for one year from Date of Substantial Completion.
1. Material and workmanship of installation shall comply in every respect with Contract
Documents. Correct defective material or workmanship which develops within one year from date of final acceptance of all work to satisfaction of Owner at no additional cost, unless due to ordinary wear and tear, or improper use or care by Owner.
2. Defective is defined to include, but not limited to; operation or control system failures, car performance below required minimum, excessive wear, unusual deterioration or aging of materials or finishes, unsafe conditions, the need for excessive maintenance, abnormal noise or vibration, and similar unsatisfactory conditions.
3. Make modifications, requirements, adjustments, and improvements to meet performance requirements in Parts 2 and 3
1.8 PERMIT, TEST AND INSPECTION
A. Obtain and pay for permit, license, and inspection fee necessary to complete installation.
B. Perform test required by Governing Authority in accordance with procedure described in ASME
A17.2 Guide for Inspection of Elevators, Escalators, and Moving Walks in the presence of
Authorized Representative.
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C. Supply personnel and equipment for test and final review by Consultant, as required in Part 3.
1.9 MAINTENANCE
A. Interim
1. When elevator is near completion and ready for service, the General Contractor may accept elevator for interim use and place in service prior to substantial completion of project.
2. During this period General Contractor may pay a mutually agreed upon monthly amount per elevator for preventive maintenance. Indicate amount per unit per month with quotation.
3. Temporary acceptance form must be acceptable to General Contractor and signed prior to use.
4. General Contractor must provide or pay for temporary hoistway and car enclosures; protect installed equipment and finishes; pay for and return elevators to elevator sub-contractor for all cleaning, repairs, and replacement of materials necessary to restore elevator to “as-new” condition prior to final acceptance.
B. Warranty Maintenance
1. Provide preventive maintenance and 24-hour emergency callback service for one year commencing on date of final acceptance by Owner. Systematically examine, adjust, clean, and lubricate all equipment. Repair or replace defective parts using parts produced by the
Contractor of installed equipment. Maintain elevator machine room, hoistway, and pit in clean condition.
2. Use competent personnel, acceptable to the Owner, supervised and employed by Contractor.
3. Owner retains the option to delete cost of warranty maintenance from new equipment contract and remit twelve (12) equal installments directly to Contractor during period in which maintenance is being performed.
C. Preventive Maintenance:
1. Quote monthly cost for five-year Preventive Maintenance Agreement commencing upon completion of warranty maintenance
2. Use competent personnel, acceptable to the Owner, employed and supervised by Contractor.
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PART 2 PRODUCTS
2.1 MANUFACTURERS
A. Products other than Basis of Design are subject to compliance with specified requirements
C.O. By using products other than Basis of Design, the Contractor accepts responsibility for costs associated with any necessary modifications to related work, including any design fees.
B. Source Limitations: Provide elevator and associated equipment and components produced by the same manufacturer as the other elevator equipment used for this project and obtained from a single supplier.
2.2 HYDRAULIC ELEVATORS
A. Hydraulic Passenger Elevators:
Two (2) Elevator # 1 and Elevator # 2
Stops:
o Elevator #1 South o Elevator #2 North
Openings:
o Front Only and Side
Door Size:
o 3’-6” X 7’-0” Center Opening
Travel:
o Elevator #2
Pit ~ 4’-6”
Utility to Exhibit ~ 14’ – 3 1/8”
Exhibit to Chamber ~ 23’-4” – Confirm to field measurements
Overtravel from Exhibit to Top Overhead (floor 3) ~ 14’-10” o Elevator #1
Pit ~ 4’-6”
Utility to Exhibit ~ 14’ – 3 1/8”
Exhibit to Chamber ~ 23’-4” – Confirm to field measurements
Overtravel from Exhibit to Top Overhead (floor 3) ~ 14’-10”
Hoistway Size: 10’-10 3/8”W x 7’-9 ½”D
Machine Room Size:
o Elevator #1
8’-0” Wide x 11’-2” deep
Location referenced on drawings o Elevator #2
8’-0” Wide x 11’-2” deep
Location referenced on drawings
Door Operation: Heavy High-Speed Heavy Duty @ ≥ 2 ½ F.P.S.
Car Enclosure: Steel Shell with interior finishes as shown on the architectural drawings
Operating Panels: One Main Panel located at the front interior of the cab and One Auxiliary
Panel located at the side interior of the cab.
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CAPACITY: 5000 POUNDS
CLASS LOADING: PASSENGER CLASS A
CONTRACT SPEED: 150 FPM
MACHINE: HYDRAULIC PUMP
HYDRAULIC TYPE: DIRECT PLUNGER
SUPERVISORY CONTROL: MICROPROCESSOR BASED SYSTEM
MOTION CONTROL ENGINEERING
MOTION 2000
(NON-PROPRIETARY SYSTEM)
POWER CHARACTERISTICS: 240 VOLTS, 3 PHASE, 60 HERTZ
DOOR PROTECTION: INFRARED, FULL SCREEN DEVICE
WITH DIFFERENTIAL TIMING
NUDGING AND
INTERRUPTED BEAM TIME
GUIDE RAILS: PLANED STEEL TEES
BUFFERS: SPRING
CAR ENCLOSURE: HIGH CABS
STEEL SHELL AS SPECIFIED PLUS
AS SHOWN ON THE ARCHITECTURAL
DRAWINGS FOR INTERIOR FINISHES
SIGNAL FIXTURES: LED ILLUMINATION
VANDAL RESISTANT TYPE
HALL AND CAR PUSHBUTTON STATIONS: SINGLE HALL PUSHBUTTON RISERS
EACH
DUAL CAR OPERATING PANELS
CAR POSITION INDICATORS: DIGITAL WITH CAR DIRECTION
ARROWS INCORPORATED AS PART
THE ENTRANCE, ONE SIDE ONLY, AT
EACH LANDING
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SECURITY-CONTROL PANEL
FIREFIGHTERS’ CONTROL PANEL
COMBINATION HALL LANTERNS, CAR
POSITION INDICATOR AND ELEVATOR
NOT IN SERVICE SIGN:
DIGITAL WITH CAR DIRECTION
ARROWS INCORPORATED AS PART
THE ENTRANCE, ONE SIDE ONLY, AT
EACH LANDING AT ALL FLOORS WITH
VOLUME ADJUSTABLE ELECTRONIC
CHIME OR TONE. SOUND TWICE FOR
DOWN DIRECTION
COMMUNICATION SYSTEM: INTERCOM WITH DISTRESS SIGNAL
SELF-DIALING, VANDAL RESISTANT,
PUSH TO CALL, TWO-WAY
COMMUNICATION SYSTEM WITH
RECALL, TRACKING AND VOICELESS
COMMUNICATION
ADDITIONAL FEATURES –
CAR ROLLER GUIDES
CAR TOP INSPECTION STATION
FIREFIGHTERS’ SERVICE, PHASE I AND
II, INCLUDING ALTERNATE FLOOR
RETURN
BATTERY EMERGENCY OPERATION
(AUTOMATIC TO MAIN FLOOR) WITH
MANUAL OVERRIDE IN FIREFIGHTERS'
CONTROL PANEL
ACCESSIBILITY SIGNAGE
HOISTWAY ACCESS SWITCHES
TOP AND BOTTOM FLOORS
HOISTWAY DOOR UNLOCKING
DEVICE AT ALL FLOORS
PLATFORM ISOLATION
LOAD-WEIGHING DEVICE
ANTI-NUISANCE FEATURE
INDEPENDENT SERVICE FEATURE
CCTV PROVISIONS
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CARD READER WIRING AND
INTERFACE PROVISIONS
SECURITY CONTROL PANEL AND
REMOTE WIRING
FIREFIGHTERS’ CONTROL PANEL AND
REMOTE WIRING
ELEVATOR DIAGNOSTIC AND
MONITORING SYSTEM
MACHINE, POWER CONVERSION UNIT,
AND CONTROLLER SOUND ISOLATION
2.3 CAR AND GROUP PERFORMANCE
A. Car Speed: ± 3% of contract speed under any loading condition.
B. Car Capacity: Safely lower, stop and hold 125% of rated load.
C. Car Stopping Zone: ±1/4" under any loading condition.
D. Door Opening Time: Seconds from start of opening to fully open;
1. 1.7 seconds
E. Door Closing Time: Seconds from start of closing to fully closed;
1. 2.1 seconds
F. Car Floor-to-Floor Performance Time: Seconds from start of doors closing until doors are 3/4 open (1/2 open for side opening doors) and car stopped at next successive floor under any loading condition or travel direction;
1. 14.5 seconds
G. Car Ride Quality
1. Horizontal acceleration within car during all riding and door operating conditions. Not more than 20 mg peak to peak in the 1 - 10 Hz range.
2. Acceleration and Deceleration: Smooth constant and not more than 3 feet/second² with an initial ramp between 0.5 and 0.75 second.
3. Sustained Jerk: Not more than 8 feet/second³.
H. Pressure: Fluid system components shall be designed and factory tested for 500 p.s.i.
Maximum operating pressure shall be 400 p.s.i.
I. Noise and Vibration Control: When operating per plans and specifications, the elevator equipment shall not generate noise levels in excess of NC-35 in occupied tenant spaces and
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shall be free of pure tones. For the purposes of this specification, a pure tone shall be defined as a sound level in any one-third octave band which is greater than 5 dB above both adjacent one-third octave bands, in the range 45 to 11,200 Hz. Provide the following treatments as a minimum:
1. Support hydraulic power unit on spring isolators similar to VMC type CT, with a minimum static deflection of 1".
2. Provide an in-line muffler in the hydraulic line.
3. Locate the power unit at least 1' from any walls.
4. Provide a resilient insert of neoprene sponge at any hydraulic floor or wall supports or use a neoprene mount or hanger for the support.
5. Provide a loop in the flexible conduit connection.
2.4 MATERIALS
A. Steel:
1. Sheet Steel (Furniture Steel for Exposed Work): Stretcher-leveled, cold-rolled, commercial quality carbon steel, complying with ASTM A366, matte finish.
2. Sheet Steel (for Unexposed Work): Hot-rolled, commercial quality carbon steel, pickled and oiled, complying with ASTM A568/A568M-03.
3. Structural Steel Shapes and Plates: ASTM A36.
B. Stainless Steel: Type 302, 304 or 316 complying with ASTM A240, with standard tempers and hardness required for fabrication, strength and durability. Apply mechanical finish on fabricated work in the locations shown or specified, (Federal Standard and NAAMM nomenclature), with texture and reflectivity required to match Architect’s sample. Protect with adhesive paper covering.
1. Satin: Directional polish finish (US 32D). Graining directions as shown or, if not shown, in vertical dimension.
2. Mirror: Reflective polish finish (US 32) with no visible graining.
3. Textured: 2WL, 5WL or 4LB as manufactured by Rigidized Metals or Windsor pattern
5-SM as manufactured by Rimex Metals or approved equal with .050 inches mean pattern depth with bright directional polish (satin finish).
4. Burnished: Non-directional, random abrasion pattern.
C. Bronze: Stretcher-leveled, re-squared sheets composed of 60% copper and 40% zinc similar to
Muntz Metal, Alloy Group 2, with standard temper and hardness required for fabrication, strength, and durability. Clean and treat bronze surfaces before mechanical finish. After completion of the final mechanical finish on the fabricated work, use a chemical cleaner to produce finish (Federal Standard and NAAMM nomenclature) matching Architect’s sample;
1. Satin: Directional polish finish. M31-C12-06X, fine-satin, clear-coated (US10) with clear-organic coating recommended by Fabricator. Provide graining direction as shown or, if not shown, in vertical dimension.
2. Mirror: Reflective polish finish with no visible graining. M21-C12-06X, bright-polished, clear-coated (US9) finish with clear-organic lacquer coating recommended by
Fabricator.
3. Acid-Etched Pattern: Provide an M21-C12-C5X-06X bright-polished (US9) background selectively acid-etched, matte-textured, custom pattern as shown. Acid selection and
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dilution (if required) recommended by Fabricator. After final finishing, coat bronze with clear-organic lacquer coating recommended by Fabricator.
D. Aluminum: Extrusions per ASTM B221; sheet and plate per ASTM B209.
E. Plastic Laminate: ASTM E84 Class A and NEMA LD3.1, Fire-Rated Grade (GP-50), Type 7, 0.050" ±.005" thick, color and texture as follows;
1. Exposed Surfaces: Color and texture selected by Architect.
2. Concealed Surfaces: Provider’s standard color and finish.
F. Fire-Retardant Treated Particle Board Panels: Minimum 3/4" thick backup for natural finished wood and plastic laminate veneered panels, edged and faced as shown, provided with suitable anti-warp backing; meet ASTM E84 Class “I” rating with a flame-spread rating of 25 or less, registered with Local Authorities for elevator finish materials.
G. Natural Finish Wood Veneer: Standard thickness, 1/40" thoroughly dried conforming to
ASME/HPMA HP-1983, Premium Grade. Place veneer, tapeless spliced with grain running in direction shown, belt and polish sanded, book-matched. Species and finish designated and approved by Architect.
H. Paint: Clean exposed metal parts and assemblies of oil, grease, scale, and other foreign matter and factory paint one shop coat of standard rust-resistant primer. After erection, provide one finish coat of industrial enamel paint. Galvanized metal need not be painted.
I. Prime Finish: Clean all metal surfaces receiving a baked enamel paint finish of oil, grease, and scale. Apply one coat of rust-resistant primer followed by a filler coat over uneven surfaces.
Sand smooth and apply final coat of primer.
J. Baked Enamel Finish: Prime finish per above. Unless specified “prime finish” only, apply and bake three (3) additional coats of enamel in the selected solid color.
K. Stone: Refer to Section, Stone.
L. Carpet: Refer to Section, Carpet.
M. Vinyl tile: Refer to Section, Vinyl Composition Tile.
N. Glass: Laminated safety glass, minimum 9/16" thick, conforming to ANSI Z97.1.
2.5 OPERATION
A. Single Automatic Microprocessor Based: Motion Control Engineering Motion 2000 with machine room and remote monitoring. Alternative controls may be considered if they are compatible with the existing MCE monitoring and reporting system.
B. All equipment shall be of the non-proprietary type. Equipment that must be maintained, serviced and adjusted by the original equipment manufacturer shall be considered proprietary. This also includes equipment that requires use of tools and equipment along with instructions for their use that are not available to the Owner.
C. Features
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1. Provide microprocessor-based operating system for a simplex selective collective automatic elevator to include a series of car call buttons corresponding to the various landings served and a single riser of hall call button fixtures with “up” and “down” call buttons at intermediate landings and a single hall call button at each terminal landing. The operating devices shall be connected to the microprocessor-based control equipment governing floor selection and direction of travel to provide the operation as specified.
2. Provide a microprocessor-based system designed to automatically operate the elevator when one or more car call buttons have been pressed, provided the hoistway door interlock and car door gate contact circuits have been closed. The elevator shall stop at the first floor reached for which a call has been registered. Stops shall be made in the natural order in which floors are reached, irrespective of the sequence in which the calls have been registered, provided calls are registered sufficiently in advance of arrival of a car at that particular floor to permit the stop to be made. Slow car and stop automatically at floors corresponding to registered calls, in the order in which they are approached in either direction of travel. As slowdown is initiated for a hall call, automatically cancel hall call. Cancel car calls in the same manner. Hold car at arrival floor an adjustable time interval to allow passenger transfer.
3. In the event that no car call buttons have been pressed and the car starts up in response to several “down” hall calls, the car shall serve the highest “down” call first and then collect the other “down” calls. The “up” hall calls shall be served in the same way when the car starts down in response to “up” calls by first serving the lowest “up” call registered.
4. If while the car is making an upward trip, “down” calls are registered at the various landings, no effect shall be obtained during the upward trip, although the calls shall remain registered. After the last passenger traveling in the “up” direction has left the car and the door interlock circuit is closed, the elevator shall automatically reverse and start a downward trip collecting passengers at landings in which a “down” call is registered.
Similarly, a downward trip shall not be affected by the registered “up” calls. The hall calls shall remain registered and answered on an upward trip.
5. After the car has answered all car and hall calls, the car shall remain at the landing where last dispatched. Hold doors open an adjustable interval. Cancel initial door open interval when door protective system is actuated, and establish an adjustable door open interval following actuation of protective system.
D. Other Items:
1. Low Oil Control: In the event oil level is insufficient for travel to the top floor, provide controls to return elevator to the main level and park until oil is added.
2. Load Weighing: Provide means for weighing car passenger load. Control system to provide dispatching at main floor in advance of normal intervals when car fills to capacity. Provide hall call by-pass when the car is filled to preset percentage of rated capacity and traveling in down direction. Field adjustment range: 10% to 100%.
3. Anti-Nuisance Feature: If car loading relative to weight in car is not commensurate with number of registered car calls, cancel car calls. Systems employing either load weighing or door protective device for activation of this feature are acceptable.
4. Independent Service: Provide controls for operation of each car from its pushbuttons only. Close doors by constant pressure on desired destination floor button or door close button. Open doors automatically upon arrival at selected floor
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E. Firefighters’ Service: Provide equipment and operation in accordance with Code requirements.
F. Automatic Car Stopping Zone: Stop car within 1/4" above or below the landing sill. Maintain stopping zone regardless of load in car, direction of travel, distance between landings, hoist rope slippage or stretch.
G. On-Site Monitoring: Provide control with on-site monitoring and diagnostic capability. This shall include a cabinet mounted color CRT with accessible keyboard. As a minimum, the system shall be able to display the following:
1. Job Configuration: This report shall provide a brief description of the system, including the programmable job name, identification number of car, number of landings, openings per landing, programmable landing designation, fire service options and other system options.
2. System Performance Graph: This report shall provide elevator system performance data based on hall call waiting times. At the end of each hour, the number of up and down hall calls and the up and down waiting time averages shall be calculated and saved in the controller’s non-volatile RAM. This information shall be stored for a minimum of seven days.
3. Hall Call Distribution: This report shall provide hourly hall call distribution in a tabular format for each hour, showing the number of hall calls which were answered within 15 to
90 second intervals for each landing and direction, and show the percentage and number of cars that were in service during a specified time frame. This information shall be stored for at least 24 hours.
4. Graphic Display of Elevator Status: This report shall provide a graphic display of the elevator hoistway that gives the user a comprehensive picture of car location, door status, direction of travel, car calls registered, hall calls registered, hall call assignments, estimated time of arrival of a car for a registered hall call, wait time of a registered hall call, floor labels, system status and a car status window. A status window shall be provided that shows the status of the car such as automatic operation, inspection, fire service main and alternate, time out of service, top floor demand and bottom floor demand.
5. Entering Hall and Car Calls: The CRT terminal shall provide a means for entering hall and car calls using the arrow and enter keys. If the call is valid and registered, a corresponding symbol shall be displayed on the screen.
6. Dispatching Parameters: The CRT terminal shall be capable of monitoring and adjusting the dispatching parameters, including, but not limited to, the configurations of parking floors and their priorities, system mode of operation, parking delay times, etc., the system parameters of long hall call wait threshold time and the lobby up peak parameters.
7. Real-Time Clock: The user shall be provided with the capability to program the controller’s real-time clock.
8. Car Flags: The CRT shall provide simultaneous viewing of most individual car flags to detect important sequential events.
9. Special Event Calendar Menu: The special event calendar menu shall provide three options.
The first, display of Special Event Entries, allows the user to examine the documented faults or events. The second, List and Description of Events, which can be recorded, allows the user to examine the faults and events which are monitored. The third, Initialize the
Special Event Calendar, allows the user to clear all the documented faults and events.
10. Displayed events shall include but not limited to the following:
LINCOLN MEMORIAL - 34213 14 21 00 - 14
a. Fire Service Phase I-Main - The elevator has been placed on Firefighters’ Phase I operation and is responding to or at the designated landing.
b. Fire Service Phase I-Alternate - The elevator has been placed on Firefighters’ Phase
I operation and is responding to or at the alternate landing.
c. Fire Service Phase II - The elevator has been placed on Firefighters’ Phase II operation.
d. Standby Power Supply - The normal elevator operating supply power has been lost and the standby power source has been placed in service.
e. Elevator Operating Supply Power - The normal elevator operating supply power is available and that the mainline disconnect is closed.
f. Elevator Lighting Supply Power - The normal elevator lighting supply power is available and that the mainline room car lighting disconnect is closed.
g. System Out of Service - Elevator has demand to operate from a hall call but does not respond. Mainline power is available and no planned operational features are activated (i.e., Inspection, Independent Service, Firefighters’ Service, ...).
h. Car Out of Service - Elevator has demand to operate from a car call but does not respond. Mainline power is available and no planned operational features are activated (i.e., Inspection, Independent Service, Firefighters’ Service, ...).
i. Inspection - Elevator is operating on In-Car Inspection, Access, or Car Top
Inspection Service.
j. Independent Service - Elevator is operating on Independent Service control.
k. In-Car Stop Switch - The In-car stop switch is open.
l. Car Top Stop Switch - The car top stop switch is open.
m. Pit Stop Switch - The pit stop switch is open.
11. Displayed faults shall include but not limited to the following:
a. Control Power Out - Normal supply power is available but there is no control power.
b. Car On Top Limit - Car on top normal limit.
c. Car On Bottom Limit - Car on bottom normal or final limit.
d. Car Top Exit - Car top exit is open.
e. Car Doors Open with Hoistway Doors Closed - Car door switch open with hoistway door switches closed.
f. Car Doors Closed with Hoistway Doors Open - Car door switch closed with hoistway door switch or switches open.
g. Door Operator Failure Opening - Door operator has signal to open but does not respond.
h. Door Operator Failure Closing - Door operator has signal to close but does not respond.
i. Forced Door Closing Failure - The forced door closing feature has been activated but does not reset within 30 seconds of activation.
j. Low Oil - Activation of the low oil control.
12. The system shall include means to incorporate input time delay in order to prevent event registration for bounce signals. The delay shall allow application to any of the events being reported and shall be independently adjusted.
13. All information shall be stored for a minimum period of 21 days. Information collected on the eighth day shall be placed at the end of the chain while the material from the first day will be deleted. This process will continue.
14. Remote Monitoring: The elevator control shall, as a minimum, be able to communicate the following information to the monitoring station:
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a. Information available upon request: All information listed under this Section.
b. Information designated for emergency notification:
• Events 1, 2, 3, 4, 7 & 8 listed under this Section.
• All Faults listed under this Section
c. Information designated for daily down load:
• All events listed under this Section.
• All faults listed under this Section.
15. All transmissions from the elevator control shall have the ability to recall until information is transmitted. The number of attempts can be limited provided reasonable effort has been made. A log of attempts will be recorded and reported as part of daily down load.
16. All events and faults shall display date and time item took place and give description of event. It shall also list date and time item returned to normal condition.
17. Emergency notification shall take place only when item changes from normal condition to signal change. This information, along with date and time of restoration of that event, will be recorded on the daily report.
18. The elevator control shall have the capacity to store all information for a minimum of 21 days. Information collected on the eighth day shall be placed at the end of the chain while material from the first day will be deleted.
a. Parts to the elevator maintenance contractor, after the installer’s maintenance/warranty period expires.
H. Motion Control: Microprocessor based AC variable-voltage, variable frequency with digitally encoded closed-loop velocity feedback suitable for operation specified and capable of providing smooth, comfortable car acceleration, retardation, and dynamic braking. Limit the difference in car speed between full load and no load to not more than ±3% of the contract speed.
I. Door Operation: Automatically open doors when car arrives at main floor. At expiration of normal dwell time, close doors.
J. Standby Lighting and Alarm: Car mounted battery unit with solid-state charger to operate alarm bell and car emergency lighting. Battery to be rechargeable with minimum 5-year life expectancy. Include required transformer. Provide constant pressure test button in service compartment of car operating panel. Locate lights so that they are not exposed to view.
K. Standby Power Operation: Upon loss of normal power, adequate standby power will be supplied via building electrical feeders to simultaneously start and run one car per group at contract car speed and capacity.
1. Automatically return one car at a time, in each group and single cars, nonstop to designated floor, open doors for approximately 3.0 seconds, close doors and park car.
During return operation, car and hall call pushbuttons shall be rendered inoperative. As each car parks, system shall immediately select the next car until all cars in a group have returned to the designated floor. If a car fails to start or return within 30 seconds, system shall automatically select the next car in the group to automatically return.
2. When all cars in a group have returned to the designated floor, one car in each group shall be designated for automatic operation. When a service demand exists for 30 seconds and
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designated car fails to start, next available car in the group shall be automatically selected for operation.
3. Connect separate group selection switches in firefighters’ control panel.
a. Switches shall be labeled “STANDBY POWER OVERRIDE” with positions marked “AUTO” and appropriate car numbers controlled by each respective switch. Key shall be removable in “AUTO” position only.
b. Switch shall override automatic return and automatic selection functions, and cause the manually selected car to operate. Manual selection shall cause car to start and proceed to designated floor and open and close its doors before standby power is manually transferred to next selected car.
c. Provide “STANDBY POWER” indicator lights (one per car) in firefighters’ control panel. Indicator light illuminates when corresponding car is selected, automatically or manually, to operate on standby power.
4. Successive Starting: When normal power is restored or there has been a power interruption, individual cars in each bank shall restart at five second intervals.
L. Each elevator shall have a 24 hour, 7 day electronic time switch equipped with a battery back-up to operate the switch during power failures. The time switch shall automatically control the outside call buttons at each landing so an out-of-service elevator will not respond; however, the call buttons inside the elevator cars shall not be affected. The time switch shall shut down each elevator at a predetermined P.M. time on a daily basis, but will allow an elevator passenger at that time to retain control of the elevator car while exiting. After every call and when the time switch deactivates the elevator hall station button the elevator shall return to dispatch level. The next day, at a predetermined A.M. time, the time switch shall be capable of reactivating the elevators. The time switch shall not affect the Firefighters Service key switch.
M. Battery Standby Power Transfer: Upon loss of normal power, provide controls to automatically lower the car(s) nonstop to the lowest landing. Upon arrival at the lowest landing, the elevator doors shall open automatically and remain open until regular door time has expired. The elevator shall then become deactivated. The standby power source shall be provided via 12-volt D.C. battery units installed in machine room, including solid-state charger and testing means mounted in a common metal container. Battery to be rechargeable lead acid or nickel cadmium with a 10-year life expectancy.
1. Upon restoration of normal power, the elevator shall automatically resume normal operation.
N. Card/Proximity Reader Security System: Provide provisions inside Car for reader unit. Mount reader unit as directed by Architect and cross connect from car pushbuttons to control module in machine room. Reader control unit, mounting brackets, wiring materials, logic circuits, etc., by Security Subcontractor. Elevator control systems shall facilitate system tracking of persons accessing secure floors via printout by passenger I.D. number, floor accessed, and time of entry.
2.6 MACHINE ROOM AND HOISTWAY EQUIPMENT
A. Arrange equipment in spaces shown on drawings.
B. Pump Unit: Assembled unit consisting of positive displacement pump, induction motor, master-type control valves combining safety features, holding, direction, bypass, stopping, manual lowering functions, shut off valve, oil reservoir with protected vent opening, oil level
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gauge, outlet strainer, drip pan, muffler, all mounted on isolating pads. Enclose entire unit with removable sheet steel panels lined with sound-absorbing material. Provide SCR soft start with closed transition. Design unit for 120 upstarts/hour. Submersible type are not acceptable.
C. Encoder: Direct drive, solid-state, digital type. Update car position at each floor and automatically restore after power loss.
D. Controller: UL/CSA labeled.
1. Compartment: Securely mount all assemblies, power supplies, chassis switches, relays, etc., on a substantial, self-supporting steel frame. Completely enclose equipment with covers. Provide means to prevent overheating.
2. Relay Design: Magnet operated with contacts of design and material to insure maximum conductivity, long life and reliable operation without overheating or excessive wear.
Provide wiping action and means to prevent sticking due to fusion. Contacts carrying high inductive currents shall be provided with arc deflectors or suppressors.
3. Microprocessor-Related Hardware:
a. Provide built-in noise suppression devices which provide a high level of noise immunity on all solid-state hardware and devices.
b. Provide power supplies with noise suppression devices.
c. Isolate inputs from external devices (such as pushbuttons) with opto-isolation modules.
d. Design control circuits with one leg of power supply grounded.
e. Safety circuits shall not be affected by accidental grounding of any part of the system.
f. System shall automatically restart when power is restored.
g. System memory shall be retained in the event of power failure or disturbance.
h. Equipment shall be provided with Electro Magnetic Interference (EMI) shielding within FCC guidelines.
4. Wiring: CSA labeled copper for factory wiring. Neatly route all wiring interconnections and securely attach wiring connections to studs or terminals.
5. Permanently mark components (relays, fuses, PC boards, etc.) with symbols shown on wiring diagrams.
6. Provide controller or machine mounted auxiliary, lockable “open,” disconnect if mainline disconnect is not in sight of controller and/or machine.
E. Muffler: Provide in discharge oil line near pump unit. Design shall dampen and absorb pulsation and noise in the flow of hydraulic fluid.
F. Piping and Oil: Provide piping, connections and oil for the system. Buried piping shall be secondarily contained with watertight Schedule 40 PVC sleeves between elevator machine room and pit. A minimum of two sound isolation couplings shall be provided between the pump unit and oil line and the oil line and jack unit. Provide isolated pipe stands or hangers as required.
G. Noise/Vibration Isolation: All elevator equipment including their supports and fastenings to building, shall be mechanically and electrically isolated from the building structure and main line power feeders to minimize objectionable noise and vibration transmission to car, building structure, or adjacent occupied areas of building.
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H. Sound Isolation:
1. Noise level relating to elevator equipment operation in machine room shall not exceed
80 dBA.
2. All dBA readings shall be taken three (3) feet off the floor and three (3) feet from equipment using the "A" weighted scale.
2.7 HOISTWAY EQUIPMENT
A. Guide Rails: Planed steel T-sections for car and counterweight of suitable size and weight for the application, including brackets for attachment to building structure. Provide rail backing and intermediate counterweight tie brackets to meet Code requirements. No additional structural points of rail attachment, other than those shown on the Contract Documents, will be provided.
B. Buffers: Spring type with blocking and support channels.
C. Hydraulic Jack Assembly:
1. Cylinders: Seamless steel pipe. Design head to receive unit-type packing and provide means to collect oil at cylinder head and return automatically to oil reservoir. Provide secondary containment/cylinder protection.
2. Plunger: Polished seamless steel tubing or pipe. If plunger length exceeds 24 feet, provide two or more sections not exceeding 16 feet in length, or coordinate installation of longer unit at the jobsite. Join sections by internal threaded couplings. Multiple section jack units shall be factory polished while assembled and marked for proper future reassembly. Isolate plunger from car frame.
D. Jack Support and Fluid Shut-Off Valve: Provide steel pit channels to support jack assembly and transmit loads to building structure. Provide intermediate stabilizers as required. Provide manual on/off valve(s) in oil line(s) adjacent to pump unit and jack unit(s) in pit adjacent to jack unit(s).
E. Well Hole Casing:
1. Well hole is to be provided by Elevator Contractor. No additional compensation will be allowed for unforeseen conditions of any kind or spoil removal.
2. Install steel outer casing minimum 18" diameter.
3. Install watertight sleeve over jack assembly for secondary containment prior to insertion into the outer casing.
4. Extend PVC sleeve through pit floor slab to underside of jack support beams and seal with non-permeable membrane. Seal well opening at the pit floor with hydraulic quick setting cement. Provide PVC vision/access ports.
F. Overspeed Valve: Provide a pressure sensitive, mechanically-actuated safety valve, conforming to ASME A17.1. Connect valve directly to jack assembly inlet.
G. Terminal Stopping: Provide normal and final devices. Provide emergency terminal speed limiting devices.
H. Electrical Wiring and Wiring Connections:
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1. Conductors and Connections: Copper throughout with individual wires coded and connections on identified studs or terminal blocks. Use no splices or similar connections in wiring except at terminal blocks, control compartments, or junction boxes. Provide
10% spare conductors throughout. Run spare wires from car connection points to individual elevator controllers in the machine room. Provide four pairs of spare shielded communication wires in addition to those required to connect specified items. Tag spares in machine room.
2. Conduit: Painted or galvanized steel conduit, EMT or duct. Conduit size, 1/2". Flexible heavy-duty service cord may be used between fixed car wiring and car door switches for door protective devices.
3. Traveling Cables: Flame and moisture-resistant outer cover. Prevent traveling cable from rubbing or chafing against hoistway or equipment within hoistway. Provide five
(5) pair of shielded wires and two (2) RG-6/U type coaxial cables for card reader. Provide two (2) RG-6/U coaxial CCTV cables within traveling cable from car controller to car top, plus 3'-0" excess loop at both ends. Provide two (2) pair 14 gauge wire for CCTV power.
4. Auxiliary Wiring: Connect fire alarm initiating devices, emergency two-way communication system, firefighters’ phone, paging speaker, CCTV, card reader, intercom in each car controller in machine room.
I. Entrance Equipment:
1. Door Hangers: 2-point suspension with upthrust adjustment. Tire rollers so that no metal-to-metal contact exists. Integral hangers are not acceptable.
2. Door Tracks: Bar or formed, convexed guiding surface, cold-drawn steel with smooth hanger contact surface. Provide removable tracks or track surface for replacement.
3. Interlocks: Provide type operable without retiring cam. Paint interlocks flat black.
4. Closers: Sill mounted spring type door closers.
5. Access: Means to open doors manually from lobby side at all floors when interlock is in locked position. Provide escutcheon sleeve through door panel with fastening means to prevent removal.
J. Floor Numbers: Stencil paint 4" high floor designations in contrasting color on inside face of hoistway doors or hoistway fascia in location visible from within car.
2.8 HOISTWAY ENTRANCES
A. Frame and Door Panel Finish: Bronze material with finishes selection to be determined by architectural details.
B. Frames: Provide hollow metal, bolted or mitered and welded frame assembly fabricated from not less than 14-gage material to form a one-piece unit. The side and head jambs shall be standard square jamb design 84 inches high. Show jamb and head depth along with profiles on approval drawings. Provide door close bumpers on strike jamb and/or strut angles. Permanently attach on both jambs, handicapped floor designation 2 inches high, raised 0.030 inches, 60 inches above the floor. Numerals shall be on contrasting color background. Stick-on plates are unacceptable. Finish of floor designation to match hall station faceplates.
C. Door Panels: Provide 16-gage bronze, sandwich construction B labeled door panels without binder angles. Provide a minimum of 2 door guide assemblies, one at leading and one at trailing
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edge with guides in the sill groove their entire length of travel. Safety retaining means shall be a separate assembly and not part of the guide assemblies.
D. Hoistway Sill: Extruded white bronze or nickel silver. Sill to extend full width of hoistway door in its open position.
E. Sill Support Angles: Structural shape designed to support sill and to be consistent with design loading.
F. Fascia, Toe Guards and Hanger Covers: 14 gauge furniture steel with Provider’s standard finish.
Provide full height fascia, toe guards, and hangar covers where rear entrances are not provided.
G. Struts and Headers: Provide for vertical support of entrances and related material. Provide door open bumpers on entrances equipped with vertical struts.
2.9 CAR EQUIPMENT
A. Frame: Welded or bolted, rolled or formed steel channel construction to meet load classification specified.
B. Platform: Isolated type, constructed of steel, or steel and wood which is fireproofed on underside. Design and construct to accommodate load classification requirements. Provide
Class “A” construction for passenger elevators.
C. Platform Apron: Minimum 14 gauge steel, reinforced and braced to car platform front and rear with Provider’s standard finish.
D. Guide Shoes: Roller type with three or more spring dampened, sound-deadening rollers per shoe. Maximum roller rotation speed, 350 r.p.m.
E. Door Hangers: Two-point hanger roller with neoprene roller surface and suspension with eccentric upthrust roller adjustment.
F. Door Track: Bar or formed, cold-drawn removable steel track with smooth roller contact surface.
G. Door Header: Construct of minimum 12 gauge steel, shape to provide stiffening flanges.
H. Door Electrical Contact: Prohibit car operation unless car door is closed.
I. Door Clutch: Heavy-duty clutch, linkage arms, drive blocks and pickup rollers or cams to provide positive, smooth, quiet door operation. Design clutch so car doors can be closed, while hoistway doors remain open.
J. Restricted Opening Device: Restrict opening of car doors outside unlocking zone.
K. Door Operator: High speed, heavy-duty door operator capable of opening doors at no less than
2-1/2 f.p.s.. Accomplish reversal in no more than 2-1/2" of door movement. Provide solid-state door control with closed loop circuitry to constantly monitor and automatically adjust door operation based upon velocity, position, and motor current. Maintain consistent, smooth and quiet door operation at all floors, regardless of door weight or varying air pressure.
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L. Door Control Device:
1. Infrared Reopening Device: Black, fully enclosed device with full screen infrared matrix or multiple beams extending vertically along leading edge of each door panel to minimum height of 7'-0" above finished floor.
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