Amd 01 - Specification 14 21 23.pdf
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- Big Bend Powerhouse Elevator No. 2 Rehab Federal contract opportunity
- Solicitation number
- W9128F24R0023
About this file
This document is the specification section 14 21 23 "Electric Traction Passenger Elevators" for a federal contract opportunity to rehabilitate Powerhouse Elevator No. 2 at the Big Bend Dam.
The key details are:
- The project involves demolition and replacement of various elevator components including equipment, controls, hoist mechanism, and hoisting system to bring the elevator system up to code.
- The existing elevator cab and landing doors will be reused, while the cab door will be replaced. The machine room and elevator shaft need to be separately enclosed with a 2-hour fire rated wall.
- Hazardous materials including lead and asbestos are present in the existing materials.
- A site visit is scheduled for June 18, 2024, and contractors must provide attendee information by June 17, 2024.
- The contract will be awarded by the U.S. Army Corps of Engineers, Engineering District Omaha.
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Text version
Powerhouse Elevator No. 2 Rehab - Big Bend Dam BB97
SECTION TABLE OF CONTENTS
DIVISION 14 - CONVEYING EQUIPMENT
ELECTRIC TRACTION PASSENGER ELEVATORS
PART 1 GENERAL
1.1 REFERENCES
1.2 SUBMITTALS
1.2.1 Shop Drawing Requirements
1.2.2 Product Data Requirements
1.2.3 Design Data
1.2.3.1 Reaction Loads
1.2.3.2 Emergency Power Systems
1.2.3.3 Cybersecurity
1.2.4 Welders' Requirements
1.2.5 Maintenance Control Program (MCP)
1.3 QUALITY ASSURANCE
1.3.1 Qualification
1.3.1.1 Elevator Contractor's Elevator Technicians
1.3.2 Manufacturers' Technical Support
1.3.3 Operation and Maintenance Data
1.3.4 Wiring Diagrams
1.3.5 Machine Room/Control Room Cabinet
1.4 NEW INSTALLATION SERVICE
1.4.1 Periodic Elevator Certification Inspection and Testing
1.5 FIRE PROTECTION SYSTEM
1.5.1 Fire Alarm Initiating Devices
PART 2 PRODUCTS
2.1 ELEVATOR DESCRIPTION
2.1.1 Elevator Design Parameters
2.1.1.1 Elevator No. 2 - Non-EMSA Elevator
2.1.2 Cab Enclosure and Hoistway Entrance Assemblies
2.2 ELEVATOR OPERATION
2.2.1 Selective Collective Automatic Operation
2.3 SPECIAL OPERATION AND CONTROL
2.3.1 Keys for Elevator Key Switches
2.3.2 Firefighters' Emergency Operation (FEO)
2.3.2.1 Firefighters' Emergency Operation (FEO) Key Box
2.3.3 Hoistway Access Operation
2.3.4 In-Car Inspection Operation
2.3.5 Independent Service
2.4 ELEVATOR DRIVE MACHINE, HOIST MOTOR, AND DRIVE MOTOR
2.4.1 Manufacturer's Factory Training and Technical Support
2.4.2 Ascending Car Overspeed and Unintended Car Movement Protection
2.5 CONTROL EQUIPMENT
2.5.1 Motor Control Equipment
2.5.1.1 Electrical Isolation Protection
2.5.2 Elevator Microprocessor Controller
2.5.2.1 Elevator Controller Interface Cabinet
2.5.2.1.1 Elevator Microprocessor Human Interface
SECTION 14 21 23 Page 1
Am-0001
2.5.2.2 Software and Documentation
2.5.2.3 Elevator Controller Certification
2.6 OPERATING PANELS, SIGNAL FIXTURES, AND COMMUNICATIONS CABINETS
2.6.1 Car and Hall Buttons
2.6.2 Passenger Car-Operating Panel
2.6.2.1 Passenger Controls
2.6.2.2 Service Controls
2.6.2.3 Certificate Window
2.6.2.4 Emergency Signaling Devices
2.6.3 Elevator In-Car Position Indicators
2.6.4 Elevator In-Car Direction Indicators
2.6.5 Hall Call Landing Fixtures
2.6.5.1 Designated Landing Hall Call Fixture
2.6.5.1.1 Location of COMMUNICATION MEANS FAILURE (CMF) Visual
Signal
2.6.5.1.2 COMMUNICATION MEANS FAILURE (CMF) Visual and Audible
Signal Operation
2.6.5.1.3 Firefighters' Emergency Operation Phase I Switch and
Visual Signal
2.6.6 Elevator Car Position and Direction Indicators and Car Arrival
Signal
2.7 CAR DOOR EQUIPMENT
2.7.1 Car Door Operator
2.7.2 Infra-red Curtain Unit
2.8 PASSENGER ELEVATOR GUIDES, PLATFORM, AND ENCLOSURE
2.8.1 Roller Guides
2.8.2 Car Enclosure Return Panel, Service/Operating Panel, and Door
2.8.3 Car Enclosure Top
2.8.4 Car Door
2.8.5 Car Entrance Sill
2.8.6 Cab Finish Floor
2.8.7 Car Fan
2.8.8 Car Lighting
2.8.9 Car Protection Pads and Hooks
2.8.10 Platform Guards (Aprons/Toe Guards)
2.9 PASSENGER ELEVATOR HOISTWAY DOORS AND ENTRANCES
2.9.1 Hoistway Entrance Frames
2.9.2 Hoistway Entrance Sills
2.9.3 Hoistway Entrance Doors
2.9.4 Hoistway Entrance Door Track Dust Covers
2.10 HOISTWAY EQUIPMENT
2.10.1 Car and Counterweight Guide Rails and Fastenings
2.10.2 Pit Equipment and Support Channels
2.10.3 Pit "STOP" Switch
2.10.4 Traveling Cables
2.10.5 Hoistway Pit Ladder
2.10.6 Bottom Car Clearances
2.10.7 Top Car Clearances
PART 3 EXECUTION
3.1 INSTALLATION
3.1.1 Structural Members and Finish Materials
3.1.2 Miscellaneous Requirements
3.2 FIELD QUALITY CONTROL
3.3 ACCEPTANCE INSPECTION, TESTING AND COMMISSIONING
3.3.1 Acceptance Inspection Support
3.3.2 Testing Materials and Instruments
3.3.3 Field Tests
SECTION 14 21 23 Page 2
3.3.3.1 Endurance Tests
3.3.3.2 Speed Tests
3.3.3.3 Leveling Tests
3.3.3.4 Temperature Rise Tests
3.3.3.5 Balanced Load Test
3.3.3.6 Motor Ampere Tests
3.3.3.7 Elevator Performance and Ride Quality Testing
-- End of Section Table of Contents --
SECTION 14 21 23 Page 3
SECTION 14 21 23
ELECTRIC TRACTION PASSENGER ELEVATORS
PART 1 GENERAL
1.1 REFERENCES
The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.
AMERICAN SOCIETY OF CIVIL ENGINEERS (ASCE)
ASCE 7-16 (2017; Errata 2018; Supp 1 2018) Minimum Design Loads and Associated Criteria for Buildings and Other Structures
AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME)
ASME A17.1/CSA B44 *Am-1 ( 2021 2022 ) **Am-1 Safety Code for Elevators and Escalators
ASME A17.2 (2020) Guide for Inspection of Elevators, Escalators, and Moving Walks Includes Inspection Procedures for Electric Traction and Winding Drum Elevators, Hydraulic Elevators, and Escalators and Moving Walks
AMERICAN WELDING SOCIETY (AWS)
AWS D1.1/D1.1M (2020) Structural Welding Code - Steel
INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)
IEEE C62.41 (1991; R 1995) Recommended Practice on Surge Voltages in Low-Voltage AC Power Circuits
INTERNATIONAL CODE COUNCIL (ICC)
ICC IBC *Am-1 ( 2021 2018 ) **Am-1 International Building Code
NATIONAL ELEVATOR INDUSTRY, INC. (NEII)
NEII-1 (2000; R thru 2017) Building Transportation Standards and Guidelines, including the Performance Standards Matrix for New Elevator Installation
NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)
NFPA 70 (2020; ERTA 20-1 2020; ERTA 20-2 2020; TIA
20-1; TIA 20-2; TIA 20-3; TIA 20-4)
SECTION 14 21 23 Page 4
National Electrical Code
NFPA 70E (2021) Standard for Electrical Safety in the Workplace
NFPA 101 (2021) Life Safety Code
U.S. DEPARTMENT OF DEFENSE (DOD)
UFC 3-560-01 (2017, with Change 2, 2019) Operations and Maintenance: Electrical Safety
U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)
36 CFR 1191 Americans with Disabilities Act (ADA) Accessibility Guidelines for Buildings and Facilities; Architectural Barriers Act (ABA) Accessibility Guidelines
1.2 SUBMITTALS
Government approval is required for submittals with a "G" classification.
Submittals not having a "G" classification are for information only. When used, a code following the "G" classification identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:
SD-02 Shop Drawings
Elevator Components; G , DO
Elevator Machine; G , DO
Elevator Controller; G , DO
Wiring Diagrams; G , DO
SD-03 Product Data
Elevator Components; G, DO
Data Sheets; G, DO
Elevator Microprocessor Controller; G , DO
SD-05 Design Data
Emergency Power Systems; G , PO
Reaction Loads
SD-07 Certificates
Warranty; G , PO
Endorsement Letter
Welders' Qualifications; G , PO
SECTION 14 21 23 Page 5
Elevator Controller Certification; G , PO
SD-10 Operation and Maintenance Data
Elevator, Data Package 4; G , PO
Maintenance Control Program (MCP); G , PO
Software and Documentation; G , PO
Submit in accordance with Sections 01 78 23 OPERATION AND
MAINTENANCE DATA.
1.2.1 Shop Drawing Requirements
Provide assembly and arrangement of elevators, accessories, and elevator components. Show location of elevator machine in elevator machine room (MR) or machinery space (MS). Show location of elevator controller in elevator machine room or elevator control room (CR). Provide details for materials and equipment, including but not limited to operating and signal fixtures, doors, door and car frames, car enclosure, controllers, motors, guide rails and brackets, layout of hoistway in plan and elevation, and other layout information and clearance dimensions.
1.2.2 Product Data Requirements
Provide manufacturers' product data for all elevator components, including but not limited to the following: elevator controller, hoist machine and drive motor, design counterbalance, hoist ropes and shackles, overspeed governor, emergency braking system, car and hall fixture buttons and switches, cab, machine room, control room, and machinery space communication devices, door operator, door protection system, and car and counterweight roller guides and buffers. For data sheets, provide document identification number or bulletin number, published or copyrighted prior to the date of contract bid opening. Provide controller manufacturer's published procedures for performance of each and all testing required by ASME A17.1/CSA B44 .
1.2.3 Design Data
1.2.3.1 Reaction Loads
Provide calculations by registered professional engineer for reaction loads imposed on building by elevator system. Calculations must comply with ASCE 7-16 and ASME A17.1/CSA B44
1.2.3.2 Emergency Power Systems
Where the facility does have an emergency power system, confirm the elevators that will be connected to the emergency power system. Confirm the complete emergency power system and sequence of operation for all elevators, including elevator sequential operation and operation of the elevator lobby manual selection switch. Provide wiring diagrams for building emergency power interface with elevator controls. For elevators not supplied by an emergency power system, provide manufacturers' product data for auxiliary power systems.
*Am-1
SECTION 14 21 23 Page 6
1.2.3.3 Cybersecurity
All work related to control systems and Operational Technology (OT) shall meet requirements of specification section 25 05 11 CYBERSECURITY FOR
CIVIL WORKS OPERATIONAL TECHNOLOGY.
**Am-1
1.2.4 Welders' Requirements
Comply with AWS D1.1/D1.1M , Section 5. Include certified copies of field welders' qualifications. List welders' names with corresponding code marks to identify each welder's welding work
1.2.5 Maintenance Control Program (MCP)
Prepare and provide a written Maintenance Control Program (MCP) that complies with ASME A17.1/CSA B44 Section 8.6, including written documentation that details the test procedures for each and every test that is required to be performed by ASME A17.1/CSA B44 . Assemble all MCP documentation, and supporting technical attachments, in a single MCP package and provide in both electronic and hard copy. Assemble entire hard copy MCP in 3-ring binders. The MCP must include only documentation and instruction that apply to the elevator specified.
Provide an additional, separate binder that includes all maintenance, repair, replacement, call back, and other records required by ASME A17.1/CSA B44 . The records binder must be kept in the elevator mechanical room, maintained by elevator maintenance and service personnel, and be available at all times to authorized personnel.
Provide detailed information regarding emergency service procedures and elevator installation company personnel contact information. Provide a listing of all tools to be provided to the Contracting Officer as components of the elevator system.
1.3 QUALITY ASSURANCE
1.3.1 Qualification
Provide a designed and engineered elevator system by an elevator contractor regularly engaged in the installation of elevator systems.
Provide elevator components manufactured by companies regularly engaged in the manufacture of elevator components. Utilize only licensed and certified elevator personnel for the installation, adjusting, testing, and servicing of the elevators.
1.3.1.1 Elevator Contractor's Elevator Technicians
For elevator installations in the United States, including United States territories, perform all elevator related work under the direct guidance of a state certified elevator technician with a minimum of three years of experience in the installation of elevator systems of the type and complexity specified in the contract documents. Provide an endorsement letter from the elevator manufacturer, certifying that the elevator specialist is qualified. All elevator technicians must carry a current certification issued by one of the following organizations:
a. National Association of Elevator Contractors (NAEC)
SECTION 14 21 23 Page 7
b. National Elevator Industry Education Program (NEIEP)
1.3.2 Manufacturers' Technical Support
Provide elevator components from manufacturers that provide factory training and online and live telephone elevator technical support to any elevator installation, service, and maintenance contractor. Provide elevator components from manufacturers that guarantee accessibility to all replacement and repair parts and components to any elevator installation, service, and maintenance contractor. Use only elevator component manufacturers that provide current published price lists for all elevator parts and components.
1.3.3 Operation and Maintenance Data
Assemble all shop drawing and product data material into O&M Data Packages in accordance with Article SUBMITTALS. Provide two complete O&M Data Packages in hard copy and two complete electronic O&M data packages on separate CDs, in PDF format that needs to be searchable. Provide all O&M Data Packages to Contracting Officer. Include controller diagnostic documentation and software as required under Article CONTROL EQUIPMENT.
1.3.4 Wiring Diagrams
Provide complete wiring diagrams and sequence of operations, which show electrical connections and functions of elevator systems. Provide one set (11 inch by 17 inch minimum size) of wiring diagrams, with individual sheets laminated in plastic and assembled in binder, to be stored in the machine room or control room cabinet. Provide one additional hard copy set and two complete electronic sets on separate CDs, in PDF format.
Provide all wiring diagram sets to the Contracting Officer. Coded diagrams are not acceptable unless fully identified.
1.3.5 Machine Room/Control Room Cabinet
For storage of O&M Data Packages and Wiring Diagrams, provide locking metal cabinet with a minimum size of 20 inch W by 12 inch D by 30 inch H.
Cabinet must be sized large enough to accommodate all O&M Data and hardware required in paragraphs OPERATION AND MAINTENANCE DATA and WIRING DIAGRAMS. Secure cabinet to machine room or control room wall.
1.4 NEW INSTALLATION SERVICE
Provide elevator warranty service in accordance with the manufacturer's maintenance plan, warranty requirements, and applicable safety codes, for a period of 12 months after the date of acceptance by Contracting Officer. Perform this work during regular working hours. Provide supplies and parts to keep elevator system in operation. Provide services to include repairs, adjustments, greasing, oiling, and cleaning, as required by warranty. Provide service log in elevator machine room or control room cabinet and update Monthly, throughout the one-year warranty period.
Provide 5 day emergency service, with forty-eight hours on-site response time, during this period without additional cost to the Government.
SECTION 14 21 23 Page 8
1.4.1 Periodic Elevator Certification Inspection and Testing
Provide elevator mechanic to support QEI Certified Elevator Inspector in the periodic six-month and the annual Category 1 elevator certification inspection and testing. Perform Category 1 inspection and testing no greater than 30 days prior to the end of the warranty period. Perform all elevator certification testing in the presence of QEI Certified Elevator Inspector.
In conjunction with the testing noted above, test systems for Emergency Power Operation, and Earthquake Emergency Operation, as applicable.
Schedule so that testing does not interfere with building operations.
1.5 FIRE PROTECTION SYSTEM
Coordinate interface between building fire protection system and elevator controls.
Additional fire protection requirements are located in: Section 28 31 70 INTERIOR FIRE ALARM SYSTEM, ADDRESSABLE; and Section 26 20 00 INTERIOR
DISTRIBUTION SYSTEM.
1.5.1 Fire Alarm Initiating Devices
Fire alarm initiating devices are specified in Section 28 31 70 INTERIOR FIRE ALARM SYSTEM, ADDRESSABLE , including conduit and wiring from each detector to fire protection addressable modules in elevator machine room or control room.
PART 2 PRODUCTS
2.1 ELEVATOR DESCRIPTION
Provide elevator system that complies with ASME A17.1/CSA B44 in its entirety, ASME A17.2 in its entirety, and additional requirements specified herein. Provide elevator system that meets or exceeds the NEII-1 Ride Quality Performance Standards Matrix (RQPSM). For elevator speeds of 500 fpm and higher, comply with the RQPSM "High Performance" criteria.
For elevator speeds 350 fpm, up to but not including 500 fpm, comply with the RQPSM "Intermediate Performance" criteria.
Provide and install elevators in accordance with 36 CFR 1191 - ABAAS, ICC IBC , IEEE C62.41 , NFPA 70 and NFPA 101 requirements.
2.1.1 Elevator Design Parameters
2.1.1.1 Elevator No. 2 - Non-EMSA Elevator
a. Type: Geared
b. Rated load: 1200 lb.
c. Rated Speed: 350 fpm
d. Car Door Type: *Am-1 Single Two **Am-1 speed side slide, horizontally sliding.
e. Car Door Opening Width: 3 ft.
SECTION 14 21 23 Page 9
2.1.2 Cab Enclosure and Hoistway Entrance Assemblies
Provide finishes matching the existing and replaced items.
2.2 ELEVATOR OPERATION
ASME A17.1/CSA B44 , Introduction, Section 3, Definitions.
2.2.1 Selective Collective Automatic Operation
Provide Selective Collective Automatic Operation.
2.3 SPECIAL OPERATION AND CONTROL
Provide the following special operations and control systems.
2.3.1 Keys for Elevator Key Switches
Provide a minimum of twelve keys per unique cylinder used on all key switches for a single elevator. If there is more than one elevator, additional keys will not be required unless there are additional unique lock cylinders. Provide keys with brass or fiberglass tags marked "PROPERTY OF THE U.S. GOVERNMENT" on one side with function of key or approved code number on the other side.
2.3.2 Firefighters' Emergency Operation (FEO)
Provide FEO equipment and signaling devices. The designated level for the FEO Phase I key operated switch is the ground floor. In the FEO Phase I fixture, provide FEO Operating Instructions. Verify existing fire alarm system is compatible with elevator operational controller and compliant with current safety and building codes.
2.3.2.1 Firefighters' Emergency Operation (FEO) Key Box
Provide flush mounted, locking, FEO Key Box of a minimum size of6 inch W by 8 inch H by 1.25 inch D. Install at a height of 5 feet above floor level, adjacent to and within 20 inches of the hoistway entrance assembly, and directly above the FEO Phase I key switch. Provide box equipped with lock that uses the ASME A17.1FEO key.
2.3.3 Hoistway Access Operation
Provide hoistway access operation with switches at top and bottom terminal landings. Locate switch 6 feet above floor level, within 12 inches of elevator hoistway entrance frame or with the ferrule exposed when located in the elevator entrance frame.
2.3.4 In-Car Inspection Operation
Provide In-Car Inspection Operation.
2.3.5 Independent Service
Provide exposed key-operated switch in car operating panel to enable independent service and simultaneously disable in-car signals and landing-call responses. Provide indicator lights that automatically illuminate during independent service. For duplex or group operation, if one car is removed from group another car will respond to its hall calls.
SECTION 14 21 23 Page 10
2.4 ELEVATOR DRIVE MACHINE, HOIST MOTOR, AND DRIVE MOTOR
Provide elevator drive machine, hoist motor, and motor drive system that is designed to be installed in an elevator machine room (MR) or an elevator machinery space. The elevator machine, motor, and drive configuration and installation design must be mechanically and electrically interchangeable with a minimum of two other elevator manufacturer's drive machines that are readily available in the elevator industry. Paint or finish ferrous surfaces with a minimum of one coat of manufacturer applied rust- inhibiting paint.
Design the elevator drive system so that the hoist motor amperage does not exceed the motor data tag full load amperage in any operating condition, exclusive of acceleration and deceleration. Provide elevator hoist motor that is designed with Class F insulation and rated for 120 starts/hr.
Design the elevator drive system to limit Total Harmonic Distortion to a maximum of 5 percent. No single harmonic may exceed 3 percent.
Provide an elevator drive machine designed for and provided with stranded steel wire rope for elevator suspension and counterbalance. The minimum acceptable diameter of suspension and counterweight ropes is 3/8 inches.
Aramid fiber ropes, coated steel ropes, and non-circular coated steel belts may not be used for elevator suspension or counterbalance.
The elevator drive machine must be equipped with machine manufacturer's designed and installed standard means for the manual release of the driving-machine brake.
All sheaves including overhead sheaves for car, counter weights, and deflector sheaves shall be provided with permanently lubricated or self-lubricated type bearings.
2.4.1 Manufacturer's Factory Training and Technical Support
Provide an elevator drive machine from a manufacturer that provides comprehensive field training and technical support for installation, adjustment, service, and maintenance of the drive system. The training and support must be identified as available to any licensed elevator contractor. Provide verification of an established and documented training schedule, with pricing, for factory training classes that have been provided for a minimum period of one year prior to contract award date.
The elevator drive system must be identified as available for purchase and installation by any licensed elevator contractor. All drive system related components, parts, diagnostic tools, and software must be available for purchase, installation, and use by any licensed elevator contractor; "exchange-only" provisions for the purchase of spare parts are not acceptable.
2.4.2 Ascending Car Overspeed and Unintended Car Movement Protection
Provide elevator Ascending Car Overspeed and Unintended Car Movement Protection means that is designed to act directly upon, and apply a retarding force to, the elevator suspension ropes. In addition to the requirements of ASME A17.1/CSA B44 , the means must be designed to detect and stop movement of the elevator suspension ropes that occurs as a result of loss of traction between the suspension ropes and the elevator machine
SECTION 14 21 23 Page 11 drive sheave.
2.5 CONTROL EQUIPMENT
Enclose all elevator control equipment in factory-primed and baked-enamel coated sheet-metal cabinets with ventilation louvers and removable or hinged doors. Mount cabinets at a minimum height of 10 inches above machine room or control room finish floor.
2.5.1 Motor Control Equipment
Provide variable voltage with silicon controlled rectifier (SCR) or Variable-Frequency Variable Voltage (VVVF) alternating current (ac) drive control.
2.5.1.1 Electrical Isolation Protection
Provide individual isolation transformers and individual choke reactors for each individual hoist motor. Provide filtering to maintain harmonic distortion below IEEE C62.41 standards as measured at the elevator machine room or control room disconnect.
2.5.2 Elevator Microprocessor Controller
For each individual elevator controller, and for each group controller, provide a microprocessor controller that complies with the following paragraphs. Provide controller(s) package that includes all hardware and software required for the installation, maintenance, and service of the elevator, in its entirety. Provide verification of technical support service that the controller manufacturer provides to any licensed elevator installation, service, and maintenance company.
The elevator controller must be identified as available for purchase and installation by any licensed elevator contractor. All components, parts, diagnostic tools, and software must be available for purchase and installation and use by any licensed elevator contractor; "exchange-only" provisions for the purchase of spare parts are not acceptable. The elevator controller manufacturer must publish an industry competitive price listing for all controller parts, diagnostic tools, and software.
Provide verification of telephone and internet based technical support service that the elevator controller manufacturer provides to any licensed elevator installation, service, and maintenance company at an industry competitive price. The service must include live telephone based technical support for installation, adjustment, maintenance, and troubleshooting of the elevator controller and related elevator components. The service must be available during standard working hours.
Provide an elevator controller that is designed to automatically reestablish normal elevator operation following any temporary loss of power, regardless of duration.
2.5.2.1 Elevator Controller Interface Cabinet
For each individual elevator microprocessor controller, provide a separate elevator control cabinet with an integrated human interface system. For group elevator installations, a single cabinet and interface system with full access to each elevator controller may be utilized. The separate controller interface cabinet must be supplied by the elevator controller
SECTION 14 21 23 Page 12 manufacturer and include a minimum 12 inch wide keyboard and a minimum 10 inch monitor. The elevator controller interface cabinet must comply with arc-flash protection requirements of NFPA 70E and UFC 3-560-01 .
2.5.2.1.1 Elevator Microprocessor Human Interface
The interface system must provide complete elevator controller interface capability and must include the elevator controller manufacturer's comprehensive package of installation and diagnostic software. The microprocessor interface system must provide unrestricted access to all parameters, all levels of adjustment, and all flags necessary for installation, adjustment, maintenance, and troubleshooting of each elevator and for the elevator group. All software programming must be stored in non-volatile memory. The elevator controller fault log must provide non-volatile memory fault log storage of all faults, trouble calls, and fault history for a minimum of one year and the ability to download or print the fault log. The controller interface must also provide the capability to display and diagnose trouble calls, faults, and shutdowns. Expiring software, degrading operation, and "key" access controls are not acceptable.
2.5.2.2 Software and Documentation
Provide three copies of the manufacturer's maintenance and service diagnostic software, with complete software documentation, that will enable the same level of unrestricted access to all controllers of the same make and model, regardless of the installation date or location.
Provide signed certification, from the manufacturer's corporate headquarters, that guarantees that the microprocessor software and access system will not terminate the unlimited and unrestricted access at any future date.
2.5.2.3 Elevator Controller Certification
For elevator installations in the United States, including United States territories, provide an elevator microprocessor controller that has a current certificate of safety code compliance issued by the Technical Standards and Safety Authority (TSSA), Toronto, Canada.
2.6 OPERATING PANELS, SIGNAL FIXTURES, AND COMMUNICATIONS CABINETS
For all panels and fixtures, provide identical and uniform fixture design, material, finish, and components for all elevators. For all panels and fixtures, legibly and indelibly identify all buttons and all operating positions for each device. Use engraving and backfilling, or photo etching, for button and switch designations. Do not use attached signs.
Provide elevator manufacturers' standard grade for all key switches unless otherwise specified. All illuminating panels and fixture components must utilize LED lighting for energy efficiency.
2.6.1 Car and Hall Buttons
For all cab fixture buttons, provide industry-standard, vandal resistant push buttons with positive-stop assembly design. Buttons must be minimum 3/4 inch diameter, satin-finish stainless steel, with illuminating LED halo.For landing fixture buttons, reuse existing buttons. The force required to activate operable parts shall be 5 pounds or 2.22N maximum for both landing and car buttons.
SECTION 14 21 23 Page 13
2.6.2 Passenger Car-Operating Panel
Provide each car with one car operating panel that contain operation controls and communication devices. Provide exposed, flush mounted buttons for the controls identified in subparagraph PASSENGER CONTROLS.
Provide a lockable service cabinet for the controls listed in subparagraph SERVICE CONTROLS. Use engraving and backfilling or photo etching for button and switch designations. Do not use attached signs.
2.6.2.1 Passenger Controls
In addition to ASME A17.1/CSA B44 requirements, provide the following operating controls, identified as indicated:
a. LED illuminating car-call buttons identified to correspond to landings served by the elevator.
b. "DOOR OPEN" and "DOOR CLOSE" buttons.
c. Red, illuminating "ALARM" button.
d. Key-operated "Independent Service" switch.
e. "Help" communication device to include communication between elevator cab and elevator machine room or control room.
f. Two-way communication system: The existing elevator emergency communication phone line will be reused, while a new two-way communication system will be installed between 15" - 48" from the cab floor, per ABA. /
2.6.2.2 Service Controls
In addition to ASME A17.1/CSA B44 requirements, provide the following operating controls, identified as indicated:
a. Provide a key-operated, three-position switch for "In car Inspection Operation" and "Hoistway Access". The center switch position will provide normal, automatic operation.
b. "Car Light" switch.
c. "Car Fan" switch with two speed settings identified.
d. 120-volt ac 60 Hz single-phase duplex electrical outlet of ground-fault-circuit-interrupt (GFCI) design.
2.6.2.3 Certificate Window
Provide a minimum 4 inch wide by 6 inch high certificate window for elevator inspection certificate. Locate window in the Service Controls door of the Car Operating Panel.
2.6.2.4 Emergency Signaling Devices
Provide an audible signaling device, operable from the Car Operating Panel button marked "ALARM". The audible signaling device must have a sound pressure rating between 80 and 90 dBA at 10 ft. Provide battery backup power capable of operating the audible signaling device for at least one
SECTION 14 21 23 Page 14 hour.
2.6.3 Elevator In-Car Position Indicators
For all elevators, provide illuminating LED position indicator in the Car Operating Panel.
2.6.4 Elevator In-Car Direction Indicators
For 2-stop elevator installations, provide visual direction indicators and audible car arrival signal in the elevator car door jamb, in accordance with ABA Standards. Visual indicators must be visible from the hall call fixture.
2.6.5 Hall Call Landing Fixtures
Reuse existing hall call fixtures adjacent to each elevator. .
2.6.5.1 Designated Landing Hall Call Fixture
2.6.5.1.1 Location of COMMUNICATION MEANS FAILURE (CMF) Visual Signal
When required by ASME A17.1/CSA B44 , provide an elevator CMF audible and illuminating signal, and reset switch, in the FEO Designated Landing hall call fixture. Mount the signal and reset switch at a minimum of 7 inches above the "UP" hall call button.
2.6.5.1.2 COMMUNICATION MEANS FAILURE (CMF) Visual and Audible Signal Operation
Provide a CMF visual and audible signal system that conforms to ASME A17.1/CSA B44 . Provide continuous verification of operability of the telephone line and immediate activation of audible and visual signals when verification means determines that the telephone line is not functioning.
Provide illumination of visual signal at one second intervals. Provide a minimum of 65 dBA audible signal at 30 second intervals.
2.6.5.1.3 Firefighters' Emergency Operation Phase I Switch and Visual Signal
When required by ASME A17.1/CSA B44 , provide an elevator Firefighters' Emergency Operation Phase I switch and illuminating visual signal in the FEO Designated Landing hall call fixture. Provide FEO Phase I visual signal that is designed with intermittent, flashing, illumination when actuated by the machine room, control room, or hoistway fire alarm initiating device. Locate FEO Phase I key switch above the CMF visual signal with a minimum of 6 inches vertical between the centerlines of the CMF signal and the FEO Phase I key switch. Locate FEO Phase I visual signal directly above the Phase I switch. In addition, locate Elevator Corridor Call Station Pictograph at top of hall call fixture.
2.6.6 Elevator Car Position and Direction Indicators and Car Arrival Signal
Reusehall landing fixtures that include the visual elevator position indicator, visual direction indicators, and audible car arrival signal, in accordance with ABA Standards.
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2.7 CAR DOOR EQUIPMENT
2.7.1 Car Door Operator
Provide new elevator door operator equipment and circuitry that is designed and installed as discreet communication. Serial communication must not be used for this system.
2.7.2 Infra-red Curtain Unit
Provide Infra-red Curtain Unit (ICU) with multiple infra-red beams that protect to the full height and width of the door opening. Provide door nudging operation.
2.8 PASSENGER ELEVATOR GUIDES, PLATFORM, AND ENCLOSURE
2.8.1 Roller Guides
Provide coil-spring loaded roller guide assemblies in adjustable mountings on each side of car and counterweight frames in accurate alignment at top and bottom of frames.
2.8.2 Car Enclosure Return Panel, Service/Operating Panel, and Door
The cab will be reused, while the cab door will be replaced with same material and finish from the existing hoistway and car entrance assemblies. Service/Operating panel will be reused and relocated to comply with ABA. Apply sound-deadening material on exterior of all cab wall panels.
2.8.3 Car Enclosure Top
Reuse existing car enclosure top.
2.8.4 Car Door
Provide 16 gauge minimum factory painted steel car doors of sandwich construction with flush surfaces on car and landing sides. Provide a minimum of 2 door guide assemblies per door panel, one guide at leading and one at trailing door edge with guides in the sill groove their entire length of travel.
2.8.5 Car Entrance Sill
Provide one piece cast nickel silver, stainless steel, or white bronze entrance sill(s). Set sills level and flush with floor finish. Use same material for hoistway and car entrance sills.
2.8.6 Cab Finish Floor
Reuse cab finish floor with top of finish floor flush with the cab sill.
2.8.7 Car Fan
Provide 2-speed fan for car enclosure forced ventilation. Fan must be mounted in the car enclosure top.
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2.8.8 Car Lighting
Utilize LED lighting for elevator car interior illumination. Provide a minimum of 10 foot-candles, measured at all areas of the car enclosure floor. Provide automatic car lighting operation that will turn off car lights after 3 minutes of inactivity. Car lights must automatically turn on upon actuation of an elevator car or hall call.
2.8.9 Car Protection Pads and Hooks
Provide fire retardant, hanging car protection pads that provide protection for all car interior wall panels. Provide permanently installed studs in car that are designed for hanging the car protection pads in the car.
*Am-1
2.8.10 Platform Guards (Aprons/Toe Guards)
Replace existing platform guards (apron/toe guard) with new platform guards that are ASME 17.1 compliant.
**Am-1
2.9 PASSENGER ELEVATOR HOISTWAY DOORS AND ENTRANCES
Provide hoistway entrance assemblies with a minimum 1-1/2 hour fire rating. Use same material and finish for all hoistway and car entrance assemblies.
2.9.1 Hoistway Entrance Frames
Reuse existing hoistway entrance frames. Solidly grout uprights of entrance ways to height of 5 feet.
2.9.2 Hoistway Entrance Sills
Reuse existing entrance sills. The clearance between the car platform sill and the edge of any hoistway landing shall be 1 1/4 inch maximum.
2.9.3 Hoistway Entrance Doors
Reuse existing hoistway entrance doors.
2.9.4 Hoistway Entrance Door Track Dust Covers
Reuse existing entrance door track dust covers.
2.10 HOISTWAY EQUIPMENT
2.10.1 Car and Counterweight Guide Rails and Fastenings
Provide T-section type guide rails for car and counterweight. Provide a minimum of 18 inches of counterweight runby to allow for rope stretch and adjustability. Paint rail shanks with one coat of black enamel.
Clearance between counterweight and hoistway wall must be greater than or equal to 0.8 in. Clearance between guard and maximum counterweight diameter (either subweight or roller guide shoe wheel) to be greater than
SECTION 14 21 23 Page 17 or equal to 0.8 in. Top of fastening of counterweight pit guards needs to be greater than or equal to 83 in., but less than or equal to 96 in.
2.10.2 Pit Equipment and Support Channels
Provide rail-to-rail pit channels to serve as mounting surface for main guide rails and counterweight guide rails. In addition, pit channels will serve as mounting surfaces for car and counterweight buffers. Method of installation of channels, brackets and buffer mounts will be such that pit waterproofing is not punctured.
2.10.3 Pit "STOP" Switch
Provide two push-to-stop/pull-to-run type pit "STOP" switch.
2.10.4 Traveling Cables
Provide a replacement for existing cables. Suspend traveling cables by means of self-tightening webbed devices or internal suspension members.
2.10.5 Hoistway Pit Ladder
Provide continuous horizontal rungs for the full height of the fixed, retractable pit ladder.
2.10.6 Bottom Car Clearances
In addition to ASME A17.1/CSA B44 requirements, in any area in the pit, outside the refuge space, where the vertical clearance is less than 24 in., that area shall be clearly marked on the pit floor. When the car rests on its fully compressed buffers or bumpers, there shall be a vertical clearance of not less than 24 in. between the pit floor and the lowest structural or mechanical part, equipment, or device installed beneath the car platform, except as specified in a-c:
(a) any equipment on the car within 12 in.
horizontally from any side of the car platform
(b) any equipment located on or traveling with the car located within 12 in. horizontally from either side of the car frame centerline parallel to the plane of the guide rails
(c) any equipment mounted in or on the pit floor located within 12 in. horizontally from either side of the car frame centerline parallel to the guide rail.
2.10.7 Top Car Clearances
In addition to ASME A17.1/CSA B44 requirements, a clearance of not less than 43 in. is required from above the enclosure top to a horizontal plane along the lowest projection directly above the car top projection. This clearance is measured within the handrail when provided, where a person would stand.
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PART 3 EXECUTION
3.1 INSTALLATION
Install in accordance with DOD design criteria, contract specifications, manufacturer's instructions, NEII-1 Building Transportation Standards and Guidelines, and all applicable building and safety code requirements.
3.1.1 Structural Members and Finish Materials
Do not cut or alter structural members. Do not alter finish materials from manufacturer's original design. Restore any damaged or defaced work to original condition.
3.1.2 Miscellaneous Requirements
Provide recesses, cutouts, slots, holes, patching, grouting, and refinishing to accommodate elevator installation. Provide only mechanical equipment and systems directly related to the installation, operation and maintenance of the elevator. Pipes, ducts, and conduit not related to the elevator system must not penetrate the hoistway. Fill elevator landing doorway entrance frames completely with grout to a height of 60 inches, where applicable. Finish work to be straight, level, and plumb. During installation, protect machinery and equipment from dirt, water, or mechanical damage. At completion, clean all work and spot paint.
3.2 FIELD QUALITY CONTROL
The Contractor will provide and utilize a third-party licensed and certified Qualified Elevator Inspector (QEI) to conduct elevator pre-acceptance inspection and testing. The QEI must perform inspections and witness tests to ensure that the installation conforms to all applicable safety codes and contract requirements. The QEI will be directly employed by the Contractor and independent of the elevator contractor.
Upon completion, the QEI must provide written test data for all ASME A17.1/CSA B44 Acceptance Tests and written certification that the elevator is complete and ready for final Acceptance Inspection, Testing, and Commissioning.
3.3 ACCEPTANCE INSPECTION, TESTING AND COMMISSIONING
When elevator system installation is complete and ready for final inspection, notify Contracting Officer that elevator system is ready for Acceptance Inspection, Testing, and Commissioning. Provide QEI certification specified in Article FIELD QUALITY CONTROL.
Contracting Officer will obtain the services of a third-party QEI Certified Elevator Inspector. The QEI must utilize an Elevator Acceptance Inspection Form to record the results of inspection and all testing and to identify safety code and contract deficiencies. Specific values must be provided for all tests required by ASME A17.1/CSA B44 , ASME A17.2 , and contract documents. Upon completion of inspection and testing, the QEI must sign a copy of the completed forms and provide to the Contracting Officer. Within 2 weeks of the inspection, the QEI must also prepare a formal inspection report, including all test results and deficiencies.
Upon successful completion of inspection and testing, the QEI will complete, sign, and provide a certificate of compliance with
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ASME A17.1/CSA B44 .
3.3.1 Acceptance Inspection Support
Prime and Elevator Contractors must provide inspection support and perform all required tests, in order to demonstrate proper operation of each elevator system and to prove that each system complies with contract requirements and all applicable building and safety codes. Inspection procedures in ASME A17.2 form a part of this inspection and acceptance testing. All inspection and testing must be conducted in the presence of the Qualified Elevator Inspector (QEI).
If the elevator does not comply with all contract and safety code requirements on the initial Acceptance Inspection and Test, the Contractor is responsible for all costs involved with re-inspection and re-testing required as a result of contractor delays and discrepancies discovered during inspection and testing.
3.3.2 Testing Materials and Instruments
Provide all testing materials and instruments necessary for Acceptance Inspection, Testing and Commissioning. At a minimum, include calibrated test weights, tachometer, accelerometer, hydraulic pressure gauge, 600-volt megohm meter, volt meter and ammeter, infrared temperature gauge, door pressure gage, dynamometer, and 20 foot tape measure.
3.3.3 Field Tests
3.3.3.1 Endurance Tests
Test each elevator for a period of one hour continuous, automatic operation, with specified rated load in the elevator cab. During the one hour test, stop car at each floor, in both directions of travel, and allow automatic door open and close operation. The requirements for Automatic Operation, Rated Speed, Leveling, Temperature Rise and Motor Amperes must be met throughout the duration of the Endurance Test. Restart the one hour test period from the beginning, following any shutdown or failure.
3.3.3.2 Speed Tests
Determine actual speed of each elevator, in both directions of travel, with rated load and with no load in elevator car. Make Speed tests at the beginning and at the end of the Endurance test. Determine speed by tachometer reading or accelerometer, excluding accelerating and slow-down zones. Under all conditions, minimum acceptable elevator speed is the Rated speed specified. Maximum acceptable elevator speed is 110 percent of Rated speed.
3.3.3.3 Leveling Tests
Test elevator car leveling operation and provide a leveling accuracy equal to or less than 1/8 inch at each floor with no load in car, balanced load in car, and with rated load in car, in both directions of travel.
Determine leveling accuracy at the beginning and at the end of the endurance tests.
3.3.3.4 Temperature Rise Tests
Determine temperature rise of elevator drive machine motor during one-hour
SECTION 14 21 23 Page 20 full-load test run. Under these conditions, maximum temperature rise must not exceed acceptable temperature rise indicated on manufacturer's data plate. Start test only when equipment is within 5 degrees C of ambient temperature.
3.3.3.5 Balanced Load Test
Place balanced load in the elevator cab, according to the manufacturer's designed counterbalance. Perform electrical and mechanical balanced load tests of car and counterweight.
3.3.3.6 Motor Ampere Tests
At beginning and end of Endurance test, measure and record motor amperage in both directions of travel and in both no-load and rated load conditions.
3.3.3.7 Elevator Performance and Ride Quality Testing
Evaluate elevator performance to ensure compliance with specification requirements related to the NEII-1 Performance Standards Matrix for New Elevator Installations.
-- End of Section --
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