B08_Attach_104_REV_1st_Bank_142400A_Hydraulic_Elevators_0007.pdf

INDE 391-177832

PMIS 245589

142400A - 1

HYDRAULIC PASSENGER ELEVATORS

SECTION 14 24 00A - HYDRAULIC PASSENGER ELEVATORS

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes cantilever roped hydraulic passenger elevators.

1.2 RELATED WORK

A. Division 1 requirements

B. Section 03 30 00, “Cast-in-Place Concrete”

C. Section 04 22 00, “Concrete Unit Masonry”

D. Section 05 12 00, “Structural Steel”

E. Section 05 40 00, “Cold-Formed Steel Framing”

F. Section 05 50 00, “Metal Fabrications”

G. Section 07 21 00, “Thermal Insulation”

H. Section 09 22 16, “Non-Structural Metal Framing”

I. Section 09 29 00, “Gypsum Wallboard”

J. Electrical, fire protection and controls specifications

1.3 ACTION SUBMITTALS

A. Product Data: Include capacities, sizes, performances, operations, safety features, finishes, and similar information.

B. Shop Drawings:

1. Include plans, elevations, sections, and large-scale details indicating service at each landing; machine room layout; coordination with building structure; relationships with other construction; and locations of equipment.

2. Indicate maximum dynamic and static loads imposed on building structure at points of support as well as maximum and average power demands.

C. Samples: Finishes for hoistway doors and frames, fixtures and cab interior involving color selection.

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1.4 INFORMATIONAL SUBMITTALS

A. All work shall be performed in accordance with the latest revised edition of the ASME Safety Code for Elevators and escalators (ASME A17), the National Electrical Code and/or such state and local codes as may be applicable.

B. Manufacturer Certificates: Signed by elevator manufacturer, certifying that hoistway, pit, and machine room layout and dimensions, as shown on Drawings, and electrical service, as shown and specified, are adequate for elevator system being provided.

1.5 CLOSEOUT SUBMITTALS

A. Operation and Maintenance Data: For elevators to include in emergency, operation, and maintenance manuals.

B. Inspection and Acceptance Certificates and Operating Permits: As required by authorities having jurisdiction for normal, unrestricted elevator use.

C. Continuing Maintenance Proposal: Submit a continuing maintenance proposal from Installer to Owner, in the form of a standard one-year maintenance agreement, starting on date initial maintenance service is concluded. State services, obligations, conditions, and terms for agreement period and for future renewal options.

1.6 WARRANTY

A. Manufacturer's Special Warranty: Manufacturer agrees to repair, restore, or replace elevator work that fails in materials or workmanship within specified warranty period.

1. Warranty Period: One (1) year from date of Substantial Completion.

1.7 PROJECT CONDITIONS

A. The elevator shall not be used for temporary service or for any other purposes prior to completion and acceptance by the Contracting Officer.

PART 2 - PRODUCTS

2.1 HYDRAULIC ELEVATOR MANUFACTURERS

A. Basis of Design: MEI USA, Inc., Mankato, MN

B. Alternate Manufacturers:

1. Schumacher Elevator Co., Denver, IA

2. Contracting Officer-approved equivalent.

http://www.specagent.com/LookUp/?ulid=5467&mf=04&src=wd

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2.2 PERFORMANCE REQUIREMENTS

A. Regulatory Requirements: Comply with ASMEA17.1.

B. Accessibility Requirements: Comply with Section 407 in the United States Access Board's ADA-ABA Accessibility Guidelines and with ICC A117.1.

2.3 ELEVATORS

A. Elevator System, General: Manufacturer's standard elevator systems. Unless otherwise indicated, manufacturers' standard components shall be used, as included in standard elevator systems and as required for complete system.

B. Elevator Description:

1. Type: Cantilevered 1:2 roped hydraulic, single cylinder passenger elevator.

2. Rated Load: 4000 lb.

3. Rated Speed: 100 fpm.

4. Stops: 5

5. Openings: 4 Front (B, 1, 2, 3); 1 Side (1R)

6. Hoistway Doors:

a. Front: Single-speed side opening

b. Side: 2-Speed side opening

c. Door Operation: Automatic, DC powered

d. Finish: Stainless steel

7. Operation System: Selective-collective automatic operation.

8. Controls: Micro-processor-based, non-proprietary

9. Auxiliary Operations:

a. Automatic operation of lights and ventilation fans.

10. Power Supply: 480, 3-phase, 60 cycles

11. Machine Location: Adjacent to hoistway on lowest level

12. Signals: Illuminated landing buttons

13. Security Features: Card-reader operation.

14. Car Enclosures:

a. Front Walls (Return Panels): 16 ga. stainless steel, No. 4 finish with integral car door frames.

b. Car Fixtures: Stainless steel, No. 4 finish.

c. Side and Rear Wall Panels: Removable raised-laminate panel with enamel-painted reveal

d. Base: Recessed base, enamel painted

e. Canopy: 14 ga. Steel, enamel painted

f. Door Faces (Interior): Stainless steel, No. 4 finish.

g. Car sills: Aluminum

h. Ceiling: Drop ceiling, translucent Lexan diffuser panels in aluminum frame

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i. Handrails: ⅜” x 1½” or 1½” round stainless steel, No. 4 finish, at sides and rear of car.

j. Floor: See Finish Schedule.

k. Floor prepared to receive resilient flooring (specified in Section 09 65 19 "Vinyl

Tile").

l. Lighting: LED on canopy

m. Ventilation: 2-speed exhaust fan in canopy controlled by key switch in COP

n. Provide inspection certificate in car, mounted under acrylic cover with frame made from satin stainless steel, No. 4 finish.

o. Provide hooks for protective pads in cars and one complete set of full-height protective pads.

15. Hoistway Entrances:

a. Door Width:

1) Front: 42 inches.

2) Side: 36 inches

b. Door Height: 82 inches.

c. Type:

1) Front: Single-speed side sliding

2) Side: Two-speed side sliding.

d. Frames:

1) Entrance Columns: 16 ga. Stainless steel, No. 4 finish

2) Transom: 16 ga. Stainless steel, No. 4 finish

e. Doors: Satin stainless steel, No. 4 finish.

16. Hall Fixtures: Satin stainless steel, No. 4 finish.

17. Additional Requirements:

a. ADA-compliant telephone located behind perforated speaker pattern in swing car station

b. Infrared curtain unit (ICU) door protection

c. Emergency cab lighting and alarm

d. Braille plates

e. Audible signal

f. Locate all fixtures for disability usage

g. Exhaust fan, 2-speed

2.4 SYSTEMS AND COMPONENTS

A. Pump Units:

1. Tank: The storage tank shall be constructed of 12-gauge steel and shall be provided with a removable cover containing a removable oil dip stick. The pump and submersible mo-tor shall be mounted on a special reinforced isolation mount. The control valve shall be mounted in the discharge line above the oil level and easily accessible from the top of the tank. An air-bladder silencer shall be provided at the control valve discharge.

2. Motor: The motor shall be of the submersible alternating current, polyphase squirrel cage induction type and shall be of a design especially adapted to electro-hydraulic require-

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ments.

3. Pump: The pump shall be a positive displacement screw type to give smooth operation and shall be especially designed and manufactured for elevator service.

4. Control Valve: The control valve shall be manifold with up, down and check valve sec-tions. A control section including solenoid valves will direct the main valve and control up and down starting, transition from full speed to leveling speed, up and down stops, pressure relief and manual lowering. Down speed and up and down leveling shall be controlled at the main valve sections. All of these functions shall be fully adjustable for maximum smoothness and to meet contract conditions. The manual lowering feature will permit lowering the elevator at slow speed in the event of power failure or for adjust-ing purposes.

5. Negative Pressure Switch: Negative pressure switch to be pre-installed to valve.

6. Oil Cooler: Oil cooler with heat rejection of 18,000 BTU/hr, based on ambient tempera-ture 40 deg F cooler than oil out. May be mounted adjacent on pumping unit storage tank, or remote up to 110 ft. horizontally and 55 ft. vertically. To include: (1) single fan radiator; (2) 8 GPM 100 psi cast iron pump; (3) 1 HP 115 VAC 1-phase ball bearing mo-tor; (4) adjustable thermostat control; (5) isolated radiator mounts; (6) 10 micron filter;

(7) single plug for 115 VAC 20 amp separate circuit; (8) fittings, hardware, and instruc-tions.

7. Hydraulic Silencers: System shall have hydraulic silencer containing pulsation-absorbing material in blowout-proof housing at pump unit.

8. Piping: Size, type, and weight of piping as recommended by elevator manufacturer, with flexible connectors to minimize sound and vibration transmissions from power unit.

2.5 HOISTWAY EQUIPMENT

A. Platform Assembly: Welded steel stringers and headers with subfloor consisting of one layer of ¾” fire-resistant plywood. Exposed edges of plywood to be covered with steel strip or coated with fire-retardant paint.

B. Toe Guard: 16 ga. Galvanized steel, 24” high with diagonal braces from toe guard bottom to platform stringers.

C. Sling: Cantilevered bolted assembly consisting of structural channel, tubing, angle, plate, and flat.

To include two platform leveling angles with slotted adjustment holes.

D. Guide Set: Cantilever loads supported by 5-15/16” minimum diameter urethane rollers each sup-ported by two ball bearings. Other loads supported by cast aluminum slipper guides with re-movable UHMW polyethylene gibs.

E. Buffer Stands: Two free-standing spring buffer stands consisting of drilled floor plate, tubular up-right, and removable springs with internal stop pipes to control stroke.

F. Rail: Solid steel elevator guide rails shall be furnished to guide the car, erected plumb and secure-ly fastened to the building structure.

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G. Rail Brackets: Rail brackets U-shaped, supporting two rails with a single assembly. Assembly to consist of welded structural steel, with slotted holes for widthwise and depthwise adjustment.

H. Limit Switch Package: Cam to be 14 gauge steel, 5 ft. high, ramped at ends. Limit switch pack-age to consist of seven CSA-approved switches and five brackets to mount switches to back of rail. Switches to be pre-wired , and assembled as follows: (1) top slowdown on one bracket; (2) top directional and top final combined on one bracket; (3) bottom slowdown on one bracket;

(4) bottom directional and bottom final combined on one bracket; (5) access zone on one bracket.

I. Rope and Sheave Assembly: Sheave shall comply with ASME A17.1-2000, Sections 2.24 and

3.18.1. Rotating sheave to be mounted to fixed shaft through ball or roller bearings. Sheave support base to be attached to top of plunder with single 1-1/4” UNC bolt. Adjustable rope re-tainers shall be provided over the full 180 degree arc of contact. Sheave to be supported by two rails through cast aluminum slipper guides with removable UHMW polyethylene gibs. Sus-pension ropes and connections shall comply with ASME A17.1-2000, Section 2.20. Ropes to be pre-stretched 8x19 construction with independent wire rope core. Shackles to be of the wedge rope socket type. A manually reset switch shall remove power from the driving motor and control valve should any rope become slack.

J. Safety: Car safeties shall be of the instantaneous type, and shall comply with ASME A17.1-2000, Sections 2.17 and 3.17.1. Each safety set shall be provided with a manually reset switch to re-move power from the driving motor and control valve at the time of application of the safety.

K. Governor: Safeties shall be operated by a speed governor complying with ASME A17.1-2000, Section 2.18. Governor shall be of the self-resetting type. Governor shall be equipped for re-mote set testing by simultaneous operation of two instantaneous pushbutton switches in the ele-vator controller.

L. Cylinder Mounting Assembly: Base of cylinder to be elevated above pit floor by a pedestal weldment, including : (1) dead-end hitch plate for pit shackles, and (2) mounting surface for slack rope switch. Pedestal and cylinder to be secured to wall by a steel bracket around the full 360 degree circumference, to fasten to the wall mounting surface with two horizontally spaced bolts, and adjustable for widthwise, depthwise, and vertical adjustment .

M. Cylinder: Cylinder shall be constructed of steel pipe of sufficient thickness and suitable for the operating pressure per current ASME Code. The top of the cylinder shall be equipped with a cylinder head with drip ring and self-adjusting packing. The plunger shall be constructed of se-lected steel tubing or pipe of proper diameter machined true and smooth with a fine polished finish. The plunger shall be provided with a stop ring electrically welded to it to prevent the plunger from leaving the cylinder. The plunger and cylinder shall be installed plumb and must operate freely with minimum friction.

N. Oil Line: Schedule 40 ASTM A-53 Grade B pipe shall be installed between the pumping unit and the cylinder.

O. Oil Line Fittings: Fittings shall be of the grooved type. Shut-off valves shall be provided in the machine room and in the elevator pit for maintenance and adjusting purposes.

P. Oil Line Support Stands: Oil line shall be supported with an adequate number of support stands.

Stands shall be anchored to the floor or wall and adjustable in height. Isolation clamps shall se-

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cure the oil line to the stand around the full 360 degree circumference.

Q. Pit Switch: An emergency stop switch will be located in the pit.

2.6 OPERATION SYSTEMS

A. General: Simplex Selective/Collective: Operation will be automatic by means of the car and land-ing buttons. Stop calls registered by the momentary actuation of the car or landing buttons will be made in the order in which the landings are reached in each direction of travel after the but-tons have been actuated. All stops will be subject to the respective car or landing button being actuated sufficiently in advance of the arrival of the car at that landing to enable the stop to be made. The direction of travel for an idle car will be established by the first car or landing button actuated.

B. Door Operation

1. Doors on the car and at the hoistway entrances will be power operated by means of a di-rect current operator mounted on top of the car. The motor will have positive control over door movement for smooth operation. Each car door will have a safety shoe to cause instant reopening should contact be made with an obstruction during the closing cycle.

2. Door operation will be automatic at each landing with door opening being initiated as the car arrives at the landing and closing taking place after expiration of a time interval. A car door electric contact will prevent starting the elevator away from the landing unless the car door is in the closed position.

3. Door closing will be arranged to start within a time consistent with disability require-ments from notification that a car is answering a hall call.

4. Doors will be arranged to remain open for a time period sufficient to meet disability re-quirements.

5. The time interval for which the elevator doors remain open when a car stops at a landing will be independently adjustable for response to car calls and hall calls.

6. An approved positive interlock will be provided for each hoistway entrance which will prevent operation of the elevator unless all doors for the elevator are closed and will maintain the doors in their closed position while the elevator is away from the landing.

Emergency access to the hoistway as required by governing codes will be provided.

C. Auxiliary Operations:

1. Single-Car Battery-Powered Lowering: When power fails, car is lowered to the lowest floor, opens its doors, and shuts down. System includes rechargeable battery and automatic recharging system.

2. Automatic Operation of Lights and Fan: When elevator is stopped and unoccupied with doors closed, lighting, ventilation fan, and cab displays are de-energized after 5 minutes and are re-energized before car doors open.

3. Emergency Car Lighting : An emergency power unit employing a 6 volt sealed recharge-able battery and totally static circuits will be provided that will illuminate the elevator car and provide current to the alarm bell in the event of normal power failure. The equip-ment will comply with the requirements of the ASME Code. This unit will be an integral part of the car operating panel.

4. Leveling Device: The elevator will be provided with an automatic leveling device which will bring the car to a stop within 3/8" of the landing level regardless of load or direction

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of travel. Landing level will be maintained within the leveling zone irrespective of the hoistway doors being open or closed.

5. Controller: A non-proprietary microprocessor controller will be provided including nec-essary starting switches of adequate size together with all relays, switches and hardware required to accomplish the operation specified. A three-phase overload device will be provided to protect the motor against overloading.

6. Car Stall Protective Circuit: A protective circuit will be provided which will stop the mo-tor and the pump and return the car to its lowest landing in the event that the car, while traveling up, does not reach its designated landing within a predetermined time interval.

This circuit will permit a normal exit from the car but prevent further operation of the el-evator until the trouble has been corrected.

7. Security Features: Security features shall not affect emergency firefighters' service.

a. Card-Reader Operation: System uses card readers at car-control stations to authorize calls. Security system determines which landings and at what times calls require authorization by card reader. Allow space for card reader in car.

b. Security access system equipment is specified in Section 28 13 16 "Security and Database Management System."

8. Zoned Hoistway Access Keyswitch: A keyswitch will be provided at both landings which will allow limited car operation while car and hoistway doors are opened.

D. Wiring: All wiring and electrical interconnections will comply with the governing codes.

Insulated wiring will have flame retardant and moisture-proof outer covering, and will be run in conduit tubing or electrical wireways. Traveling cables will be flexible and suitable suspended to relieve strain on individual conductors.

2.7 DOOR-REOPENING DEVICES

A. Infrared Curtain Unit: Provide door-reopening device with uniform array of 36 or more microprocessor-controlled, infrared light beams projecting across car entrance. Interruption of one or more light beams shall cause doors to stop and reopen. A key-operated switch for disconnecting the ICU will be provided in the car operating station.

2.8 CAR ENCLOSURES

A. General: Provide enameled- or powder-coated-steel car enclosures to receive removable wall panels, with car roof, access doors, power door operators, and ventilation.

1. Provide standard railings complying with ASME A17.1 on car tops where required by

ASME A17.1.

B. Materials and Finishes: Manufacturer's standards, but not less than the following:

1. Raised laminate panel with enamel-painted reveals

a. Enamel-Coated-Steel: Flush, formed-metal construction; fabricated from cold-rolled steel sheet. Provide with factory-applied enamel finish; colors as selected by Contracting Officer from manufacturer's full range.

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b. Plastic-Laminate Wall Panels: Plastic laminate adhesively applied to 1/2-inch fire-retardant-treated particleboard with manufacturer's standard protective edge trim.

Panels have a flame-spread index of 25 or less, when tested according to ASTM E

84. Plastic-laminate color, texture, and pattern as selected by Contracting Officer from elevator manufacturer's full range.

2. Stainless-Steel Wall Panels: Flush, formed-metal construction; fabricated from stainless-steel sheet.

3. Stainless-Steel Doors: Flush, hollow-metal construction; fabricated from stainless-steel sheet

4. Sight Guards: Provide sight guards on car doors.

5. Sills: Extruded or machined aluminum, with grooved surface, 1/4 inch (6.4 mm) thick.

6. Luminous Ceiling: LED light fixtures and ceiling panels of translucent acrylic or other permanent rigid plastic.

7. Light Fixture Efficiency: Not less than 35 lumens/W.

8. Ventilation Fan Efficiency: Not less than 3.0 cfm/W.

2.9 HOISTWAY ENTRANCES

A. Hoistway Entrance Assemblies: Manufacturer's standard passenger-type horizontal-sliding, door-and-frame hoistway entrances with UL label, complete with unit frames, flush design door panels, sight guards, dust covers, track systems, hardware, sills, and accessories. Frame size and profile shall accommodate hoistway wall construction.

B. Sills, struts, headers, hanger covers and frames to be erected by Contractor and set in proper relation to the car guide rails. Erection is to be accomplished prior to the construction of rough walls by other trades. Door panels to be installed after the wall erection is complete.

C. Fire-Rated Hoistway Entrance Assemblies: Door-and-frame assemblies shall comply with NFPA 80 and be listed and labeled by a testing and inspecting agency acceptable to authorities having jurisdiction based on testing at as close-to-neutral pressure as possible according to NFPA 252 or UL 10B.

1. Fire-Protection Rating: 1-1/2 hours with 30-minute temperature rise of 450 deg F.

D. Materials and Fabrication: Manufacturer's standards, but not less than the following:

1. Stainless-Steel Frames: Formed from stainless-steel sheet.

E. Stainless-Steel Doors and Transoms: Flush, hollow-metal construction; fabricated from stainless-steel sheet.

F. Sight Guards: Provide sight guards on doors matching door edges.

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G. Fascia, haner covers, toe guards, dust covers and structural members will be fabricated and finished in accordance with manufacturer’s standards.

H. Sills: Extruded or machined aluminum, with grooved surface, 1/4 inch thick.

I. Nonshrink, Nonmetallic Grout: Factory-packaged, nonstaining, noncorrosive, nongaseous grout complying with ASTM C 1107.

2.10 SIGNAL EQUIPMENT

A. Car and Hall Signal Fixtures

1. Swing Car Operating Panel

a. A swing-type car operating panel shall be furnished. Panel will contain a bank of mechanical illuminated buttons marked to correspond to the landings served, an emergency stop button, door open and door close buttons. The emergency call button shall be connected to a bell that serves as an emergency signal. Switches for lights and fan shall also be located in the car operating panel.

i. A flush mounted, full height (floor-to-transom) applied car operating panel/box is acceptable provided the faceplate is flush with the car return panel giving the appearance of a swing return panel.

b. Phase II fire instructions are to be engraved or silk screened (applied plates are not acceptable) on the car operating panel.

c. Elevator number, “No Smoking”, and capacity in pounds are to be engraved or silk screened (applied plates are not acceptable) on the car operating panel.

d. Car operating panel shall contain all necessary operating components, buttons, and switches as required by ASME A.17.

e. Car operating panel shall contain a Service Cabinet with a duplex outlet.

2. Handicap Markings

a. Braille plates shall be furnished for car buttons, car controls, and hoistway entrance jambs in compliance with NEII and ADA handicap requirements.

b. Car Braille plates are to be flush mounted and permanently attached (“Stick-on” plates are not acceptable).

3. Audible Signal (to indicate stopping at a floor)

a. An audible signal shall sound in the car to tell a passenger that the car is stop-ping at the floor served by the elevator.

4. Hall Buttons

a. At each terminal landing a single push button shall be provided.

b. When a call is registered by momentary pressure on a landing button, that button shall become illuminated and remain illuminated until the call is an-swered.

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c. The designated fire return floor shall include a fireman’s emergency key switch that meets state and local requirements.

d. Phase I fire instructions are to be engraved or silk screened (applied plates are not acceptable) on the designated fire return hall station faceplate.

5. Hall Position Indicators

a. Located above each landing door.

6. ADA Telephone

a. An ADA approved telephone shall be provided and mounted behind the car operating panel. A pattern of holes for speaker shall be punched into the flush car operating panel faceplate or swing return panel (applied speaker grilles are not acceptable).

b. Necessary wires shall be included in the car traveling cable.

c. Connections to the building service system shall be furnished by Owner.

7. Emergency Pictorial Signs: Fabricate from materials matching hall push-button stations, with text and graphics as required by authorities having jurisdiction, indicating that in case of fire, elevators are out of service and exits should be used instead. Provide one sign at each hall push-button station unless otherwise indicated.

8. Keyswitch Operation: Push buttons are activated and deactivated by security keyswitches at COP.

2.11 FINISH MATERIALS

A. Cold-Rolled Steel Sheet: ASTM A 1008, commercial steel, Type B, exposed, matte finish.

B. Hot-Rolled Steel Sheet: ASTM A 1011, commercial steel, Type B, pickled.

C. Stainless-Steel Sheet: ASTM A 240, Type 304.

D. Stainless-Steel Bars: ASTM A 276, Type 304.

E. Stainless-Steel Tubing: ASTM A 554, Grade MT 304.

F. Aluminum Extrusions: ASTM B 221, Alloy 6063.

G. Plastic Laminate: High-pressure type complying with NEMA LD 3, Type HGS or Type HGL.

PART 3 EXECUTION

3.1 INSPECTION

A. Prior to beginning installation of elevator equipment, examine the following and verify that no irregularities exist that would affect the quality or execution of the work as specified.

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1. Hoistway size and plumbness

2. Sill pockets

3. Sill supports

B. Do not proceed with installation until previous work conforms to project requirements.

3.2 INSTALLATION

A. General:

1. Install elevator in accordance with accepted manufacturers’ directions and ASME A17.1.

2. Install items so they may be removed by portable hoists or other means for maintenance.

B. Install cylinder plumb and accurately centered for elevator car position and travel. Anchor securely in place, supported at pit floor and braced at intervals as needed to maintain alignment.

Anchor cylinder guides at spacing needed to maintain alignment and avoid overstressing guides.

C. Sound Isolation: Mount rotating and vibrating equipment on vibration-isolating mounts to minimize vibration transmission to structure and structure-borne noise due to elevator system.

D. Lubricate operating parts of systems as recommended by manufacturers.

E. Leveling Tolerance: 1/4 inch, up or down, regardless of load and travel direction.

F. Set sills flush with finished floor surface at landing. Fill space under sill solidly with nonshrink, nonmetallic grout.

G. Locate hall signal equipment for elevators as follows unless otherwise indicated:

1. Place hall lanterns either above or beside each hoistway entrance.

2. Mount hall lanterns at a minimum of 72 inches above finished floor.

3.3 FIELD QUALITY CONTROL

A. Acceptance Testing: On completion of elevator installation and before permitting elevator use (either temporary or permanent), perform acceptance tests as required and recommended by ASME A17.1 and by governing regulations and agencies.

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3.4 ADJUSTING AND CLEANING

A. Adjustments:

1. Adjust brackets, controllers, leveling switches, generators, limit switches, stopping switches and safety governors to operate to within accepted design tolerances.

2. Adjust car leveling devices so the car stops within 3/8" of the finished floor.

3. Lubricate all equipment in accordance with accepted manufacturers= instructions.

B. Clean Up:

1. Removal from hoistway surfaces all loose materials and filings resulting from this work.

2. Clean the machine room floor of dirt, oil and grease

3. Remove crating and packing materials from premises.

3.5 PROTECTION

A. Temporary Use: Temporary Use of passenger elevator for construction purposes is not permitted

3.6 DEMONSTRATION

A. Engage a factory-authorized service representative to train Owner's maintenance personnel to operate, adjust, and maintain elevator.

3.7 MAINTENANCE

A. Initial Maintenance Service: Beginning at Substantial Completion, maintenance service shall include 12 months' full maintenance by skilled employees of elevator Installer. Include monthly preventive maintenance, repair or replacement of worn or defective components, lubrication, cleaning, and adjusting as required for proper elevator operation. Parts and supplies shall be manufacturer's authorized replacement parts and supplies.

END OF SECTION 14 24 00

C. Samples: Finishes for hoistway doors and frames, fixtures and cab interior involving color selection.

1.7 PROJECT CONDITIONS

e. Doors: Satin stainless steel, No. 4 finish.

B. Do not proceed with installation until previous work conforms to project requirements.