Technical Design Specification - · PDF fileSwing Type Hoistway Doors Technical Design...

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Swing Type Hoistway Doors Technical Design S n Specification Roped Hydraulic Residential Elevator

Transcript of Technical Design Specification - · PDF fileSwing Type Hoistway Doors Technical Design...

Swing Type Hoistway Doors

Technical Design SpecificationTechnical Design Specification

Roped Hydraulic Residential Elevator

Roped Hydraulic Residential Elevator

Canton Residential Spec

Technical Specification

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TABLE OF CONTENTS

1. General ......................................................................................................................................5

1.1. Description of Work ..................................................................................................................5

1.2. Work to be performed by Others .............................................................................................5

2. References ................................................................................................................................7

2.1. American National Standards Institute (ANSI).........................................................................7

2.2. American Society of Mechanical Engineers (ASME A17.1) ....................................................7

2.3. National Electric Code (NFPA 70) ............................................................................................7

3. Qualifications ...............................................................................................................................7

3.1. A company with no less than (5) years of successful experience in the assembly and erection of similar type elevators and who has adequate product liability insurance shall perform the installation. ............................................................................................................7

4. Regulatory Requirements ...........................................................................................................7

4.1. The elevator installer shall verify requirements of the local authority having jurisdiction, obtain and pay for necessary municipal and state permits and inspections as required, and make tests as called for by the regulations of such authorities. ......................................7

5. Submittals ....................................................................................................................................7

5.1. Product Data .............................................................................................................................7

5.2. Layout Drawings .......................................................................................................................7

6. Product.........................................................................................................................................7

6.1. Manufacturer.............................................................................................................................7

6.2. Characteristics ..........................................................................................................................7

7. Equipment ....................................................................................................................................8

7.1. Operation ..................................................................................................................................8

7.2. Hydraulic Power Unit ................................................................................................................8

7.3. Plunger and Cylinder ................................................................................................................8

7.4. Pipe Rupture Valve ...................................................................................................................8

7.5. Car Frame Construction ...........................................................................................................9

7.6. Platform Construction ...............................................................................................................9

7.7. Suspension ...............................................................................................................................9

7.8. Guide Rails ...............................................................................................................................9

7.9. Electric Wiring ...........................................................................................................................9

7.10. Controller ..................................................................................................................................9

7.11. Home Park Feature ..................................................................................................................9

7.12. Emergency Power Lowering and UPS Battery Backup ..........................................................9

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7.13. Low Oil Control .......................................................................................................................10

7.14. Operating Fixtures ..................................................................................................................10

7.15. Door Interlocks .......................................................................................................................10

7.16. Hoistway Doors ......................................................................................................................10

7.17. Cab Enclosure ........................................................................................................................10

7.18. Car Gate..................................................................................................................................11

8. Execution ...................................................................................................................................12

8.1. Examination ............................................................................................................................12

8.2. Installation ...............................................................................................................................12

8.3. Operating Instructions ............................................................................................................12

8.4. Maintenance ...........................................................................................................................12

8.5. Warranty ..................................................................................................................................12

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Canton Residential Spec

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1. GENERAL

1.1. Description of Work

1.1.1. These specifications are intended to cover the complete installation of one (1) CEI-750 or CEI-950 residential elevator. The elevator is to be installed in a first class workmanlike manner and is to include all work and materials in accordance with specifications and installation drawings. The elevator shall be guaranteed for two years against defective manufacturing. It shall be in compliance with the applicable sections of the Safety Code for Elevators and Escalators ASME A17.1 and all local codes having jurisdiction.

1.2. Work to be performed by Others

1.2.1. The following preparatory work that must be performed in conjunction with the elevator installation that is to be done by others and is part of the work of other sections.

1.2.1.1. Hoistway

1.2.1.1.1. A suitable-fire rated hoistway of proper size and construction conforming to the applicable building codes and elevator construction drawings. Hoistway shall be plumb within 1/2”.

1.2.1.1.2. Provide adequate guide rail supports able to withstand rail forces shown on layout drawings.

1.2.1.1.3. Provide waterproof pit of adequate design to withstand loads shown on layout drawings.

1.2.1.1.4. Provide adequate knockouts and sleeves from elevator hoistway to machine room for oil and electrical lines.

1.2.1.1.5. Provide knockouts for hall stations at each landing.

1.2.1.1.6. Provide all wall patching, painting and grouting required.

1.2.1.1.7. Provide finish painting of hoistway doors and frames.

1.2.1.1.8. Hoistway doors, frames and door hardware by others. (Elevator contractor may furnish).

1.2.1.2. Machine Room

1.2.1.2.1. A suitable fire rated machine room of proper size with a lockable door, convenience outlet, and light.

1.2.1.2.2. Machine room temperature must be maintained between 60 degrees and 100 degrees F, with relative humidity not to exceed 95%.

1.2.1.2.3. Machine room must be in compliance with ASME A17.1, National EleCode, applicable building codes, and elevator construction drawings.

1.2.1.2.4. Telephone connection in machine room connected to an outside central exchange where required.

1.2.1.2.5. Machine room vents as required by local code.

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1.2.1.3. Electrical Requirements

1.2.1.3.1. A 220VAC, single phase service (or optional three phase) with neutral, to a lockable safety disconnect switch, fused with time delay fuses shall be furnished in the machine room in accordance with NFPA 70. A normally open electric interlock contact is required in the switch for battery isolate.

1.2.1.3.2. A 120VAC, single phase, 15AMP service to a lockable fused disconnect switch, or circuit breaker, located in the machine room shall be provided for the cab lighting in accordance with NFPA 70.

1.3. Quality Assurance

1.3.1. The elevator shall be designed, manufactured, installed, and inspected in accordance with ANSI/ASME A17.1 standards and all applicable regulations of federal, state, and local codes and ordinances as adopted by local agencies having jurisdiction.

2. REFERENCES

2.1. American National Standards Institute (ANSI)

2.2. American Society of Mechanical Engineers (ASME)

2.3. National Electric Code (NFPA 70)

3. QUALIFICATIONS

3.1. A company with no less than (5) years of successful experience in the assembly and erection of similar type elevators and which has adequate product liability insurance shall perform the installation.

4. REGULATORY REQUIREMENTS

4.1. The elevator installer shall verify requirements of the local authority having jurisdiction, obtain and pay for necessary municipal and state permits and inspections as required, and make tests as called for by the regulations of such authorities.

5. SUBMITTALS

5.1. Product Data

5.1.1. Submit manufacturer’s literature including product data, elevator car designs, color charts, signal fixtures, and specifications.

5.2. Layout Drawings

5.2.1. Layout drawings shall be submitted showing the general arrangement of the elevator equipment including dimensions, clearances, location of machine equipment, and all loads and reactions imposed on pit and building structure. The elevator contractor is to provide general arrangement drawings of the equipment showing the hoistway, pit, and machine room dimensions. Preliminary Drawings are to be properly approved before commencement of fabrication and/or installation. All surface finishes and colors to be selected and returned with approved drawings.

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6. PRODUCT

6.1. Manufacturer

6.1.1. The roped hydraulic residential elevator shall be manufactured by Canton Elevator, Inc., North Canton, OH USA, 330-833-3600 (www.cantonelevator.com)

6.2. Characteristics

6.2.1. Type: Roped Cantilever Hydraulic Residential

6.2.2. Model: CEI-750 [CEI-950]

6.2.3. Capacity: 750 lbs [950 lbs]

6.2.4. Operation: Single Automatic Push Button

6.2.5. Speed: 40 FPM

6.2.6. Car Travel: [ ] feet, [ ] inches

6.2.7. No. of Landings: [ qty ]

6.2.8. No. of Openings: [ qty ] Front, [ qty ] Rear, [ qty ] Side

6.2.9. Nominal Car Size: 3’-0” × 4’-0” [3’-0” × 5’-0”] [3’-4” × 4’-4”] – Consult factory for custom sizes

6.2.10. Power Supply: 220 VAC, Single Phase, 60 Hz

7. EQUIPMENT

7.1. Operation

7.1.1. Operation of the elevator shall be Single Automatic Push Button (SAPB). Momentary pressure on any call button will initiate a call or send command to the elevator to the corresponding landing providing all doors are properly closed.

7.2. Hydraulic Power Unit

7.2.1. A power unit especially designed and manufactured for this service shall be furnished. It shall include a constant displacement rotary screw type pump, motor, oil reservoir, hydraulic control unit and oil level gauge. The hydraulic control unit shall include a safety check valve, an UP direction valve with high pressure relief including UP leveling and soft stop features, a lowering valve including DOWN leveling and a manual lowering feature; all enclosed in a compact unit assembly. The control valves shall be solenoid operated and designed to open and close gradually to give smooth starts and stops. All valves shall be readily accessible for adjustments. The power unit shall be located near the hoistway.

7.3. Plunger and Cylinder

7.3.1. The plunger shall be manufactured from accurately ground and polished DOM tubing. The bottom of the plunger shall be fitted with a heavy steel disc welded in place and provided with a continuous stop ring that will provide a positive stop designed to prevent the plunger from leaving the cylinder in the UP direction. The top of the plunger shall be provided with an internally welded steel disc drilled and tapped for fastening a U-groove sheave for 1:2 roping application. The cylinder shall be machined from steel

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pipe with a steel flange at the upper end, a heavy steel plug welded in the lower end and a suitable steel fitting for connecting the oil line.

7.4. Pipe Rupture Valve

7.4.1. An automatic shut-off valve in the oil supply line at the cylinder inlet will be provided. When there is a drop in no-load operating pressure or an over speed in the DOWN direction, the automatic shut-off valve shall be actuated and immediately stop the elevator.

7.5. Car Frame Construction

7.5.1. The car frame and integrated platform support shall be of welded and bolted steel construction of cantilever design. It shall be fitted with the appropriate diameter polyurethane faced roller guide shoes. Solid guide shoes are not acceptable. An instantaneous broken rope car safety and slack cable switch shall be affixed to the car frame which will cut off power to the control valve if a rope should become slack or broken.

7.6. Platform Construction

7.6.1. The platform shall be constructed utilizing 13/16” power strut frame with minimum 3/4” plywood subfloor.

7.7. Suspension

7.7.1. The steel car frame shall be attached to and suspended by two (2) 10mm diameter 8 × 19 IWRC Steel Core Rope. The cables shall be fastened to the pit structure on one end and pass over the U-groove sheave to shackles attached to the car frame and safety device. Should one or more cables break or slacken, a broken rope safety mechanism shall apply two cams to wedge against the elevator guide rails and bring the car to a complete stop.

7.8. Guide Rails

7.8.1. The car guide rails shall consist of (2) machined steel “tee” sections, no less than 8 lbs. per foot, securely fastened to the hoistway structure with steel brackets. The ends of all guides shall be tongue and groove, forming matched joints and shall be connected with steel splice plates. Formed rails or channels are not acceptable.

7.9. Electric Wiring

7.9.1. Furnish and install all wiring necessary for a complete installation commencing at the machine room disconnect switch and connecting the controller and power unit to all electrical devices. All wiring is to be in accordance with the requirements of the applicable building codes and the National Electric Code. The traveling cables between the car and the controller shall have a flame retarding and moisture resisting outer cover. They shall be flexible and suitably suspended to relieve strain in the individual conductor.

7.10. Controller

7.10.1. An automatic two-way leveling device shall be provided so that the car will approach a landing stop at reduced speed from either direction of travel. The leveling device shall, within its zone, be entirely independent of the operating device and shall automatically stop and maintain the car approximately level, plus or minus 1/4” with the landing, regardless of the change in load.

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7.11. Home Park Feature

7.11.1. The elevator shall automatically return to a field programmable designated landing after one minute without use.

7.12. Emergency Power Lowering and UPS Battery Backup

7.12.1. An automatic emergency-lowering feature shall be incorporated into the power unit and control system. In the event of the loss of normal power to the elevator, the emergency light output “EL” will activate and the buzzer output “BZ” will pulse for 1 second every 15 seconds. The elevator will respond as follows:

7.12.1.1. Power loss during an UP run, the destination call will be dropped and the unit will automatically lower itself to the next lowest floor. If that floor is not the lowest landing, car can be moved to a lower landing by pressing the selected floor button.

7.12.1.2. Power loss during a DOWN run, the destination call will be dropped and the unit will automatically lower itself to the next lowest floor. If that floor is not the lowest landing, car can be moved to a lower landing by pressing the selected floor button.

7.12.1.3. Power loss while at a floor, unit will stay at the floor level. If a call is placed to a lower floor, and all normally required safety circuits are in the correct state, the unit will lower to the requested floor.

7.12.1.4. The “EL” and “BZ” output will disable themselves 30 sec after the lower terminal floor had been reached.

7.12.1.5. The car will maintain 110 Volt power for approximately four hours (i.e. cab lighting, auto gate operator, etc.) Batteries are to have an automatic charging system. The power supply shall be arranged and sufficiently sized to illuminate cab lighting, operate power gate operator (if supplied), and power emergency alarm.

7.13. Low Oil Control

7.13.1. A low oil control feature shall be provided which is designed to automatically cause an UP traveling car to descend to the lowest terminal landing if the system does not have a sufficient reservoir of oil.

7.14. Operating Fixtures

7.14.1. Car Operating Panel shall consist of light-up floor call buttons, a red emergency stop button, an alarm button, a light switch, and an optional digital position indicator.

7.14.2. Hall stations will contain a call button with acknowledge light. One hall station shall be located adjacent to each landing hoistway door.

7.14.2.1. Faceplate Style: Standard

7.14.2.2. Faceplate GA: Minimum 1/8” thick

7.14.2.3. Fixture Finish: Brushed Stainless Steel

7.14.2.4. Phone: Integral phone device with Car Operating Panel

7.14.2.5. Security Options: Keyed Car Station, Keyed Hall Stations

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7.15. Door Locks

7.15.1. A combination unit system contact and lock shall be furnished for each hoistway entrance. The interlock device shall prevent elevator operation unless all doors are closed and locked and prevent opening of a door when the car is not at rest at that landing. The door interlock shall be designed to mechanically open by cam actuation only when the elevator is positioned at the hoistway landing.

7.16. Hoistway Doors

7.16.1. The general contractor or owner is to furnish (elevator contractor may furnish) and install hoistway doors, frames, and hinges and passage sets at each landing. The type and installation of the doors and frames must comply with ASME A17.1, all local codes and per manufacturer’s layout drawings. Special attention should be given to ASME A17.1, Part 5.3., Para 1.7.2 requiring that for safety reasons, the space between the hoistway door and the car gate does not exceed 5”, and that the clearance between the hoistway landing door and the edge of the landing sill does not exceed 3”.

7.17. Cab Enclosure

7.17.1. The cab enclosure shall be constructed of 3/4” substrate material. Cab floor to be prepared for floor covering to be supplied and installed by others. Each cab opening shall be equipped with a horizontal sliding manually or power operated accordion type folding gate.

7.17.2. Wall Finish: Stain-grade sliced veneer or decorative plastic laminate from manufacturer’s standard species, stain and color selections.

7.17.3. Ceiling Material: Minimum 1” thick substrate material

7.17.4. Ceiling Finish: White plastic laminate or 12ga white powder coated steel

7.17.5. Cab Height: 80” minimum / 96” maximum

7.17.6. Cab Lighting: (1) surface mounted chandelier, (2) 120v LED down light fixtures, (1) 3-light LED track light, (4) low voltage LED lights or fixtures by others

7.17.7. Handrail: One (1) 3/8” × 2”

7.17.8. Entry Columns: Two (2) for each cab entrance

7.17.9. Cab Trim: Brushed Stainless Steel

7.17.10. Car Sill: Clear Anodized Extruded Aluminum

7.18. Car Gate

7.18.1. The elevator cab shall be furnished with accordion style, folding gates. Scissor style gates are not acceptable.

7.18.2. Car Gate Material and Finishes: Vinyl Laminate, Hardwood or Aluminum selected from manufacturer’s standard species and color selections.

7.18.3. Car Gate Vision Panels: Available in all clear or tinted assembly or 3-panel sections in clear or tinted.

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8. EXECUTION

8.1. Examination

8.1.1. Elevator installer shall verify dimensions of hoistway, pit, machine room, and inspect conditions of supports and structure prior to installation.

8.2. Installation

8.2.1. The elevator shall be installed in accordance with the manufacturer’s instructions and shall conform to ASME A17.1 and all state and local code requirements.

8.3. Operating Instructions

8.3.1. Upon completion of the installation, the owner shall be instructed on the elevator’s operation, safety precautions, and maintenance requirements. The owner shall be supplied with an owner’s manual to retain for reference.

8.4. Maintenance

8.4.1. The elevator shall be maintained in accordance with the manufacturer’s recommendations and all applicable codes.

8.5. Warranty

8.5.1. All materials furnished by elevator contractor shall be guaranteed for a period of two (2) years against defects in workmanship during manufacturing. Please see manufacturer’s Standard Terms and Conditions for details.

2575 Greensburg Road • North Canton, OH 44720 • Ph: 330.833.3600 • Fax: 330.833.0229 • [email protected] • www.CantonHomeElevator.com