SECTION 14202

ELEVATORS AND LIFTS

 

PART  1	  GENERAL
1.1 		SECTION INCLUDES
A.			Incline platform lifts.
1.2 		RELATED SECTIONS
A.		Division 16 Sections for electrical service for elevators to and including disconnect and fused switches at machine room.
1.3 			REFERENCES
A.			American Society of Mechanical Engineers (ASME) A18.1 - Safety Standard for Platform and Stairway Chair Lifts.
B.		U.S. Architectural & Transportation Barriers Compliance Board's "Americans with Disabilities Act (ADA), Accessibility Guidelines for Buildings and Facilities (ADAAG)".
1.4 		REQUIREMENTS OF REGULATORY AGENCIES:
A.		Fabrication and installation work in compliance with applicable jurisdictional authorities.
B.		File shop drawings and submissions with local authorities as the information is made available. Company pre-inspection and jurisdictional authority inspections and permits are to be made on timely basis as required.
1.5 		SUBMITTALS
A.		Submit under provisions of Section 01300.
B.		Product Data: Manufacturer's data sheets on each product to be used, including:
1.		Preparation instructions and recommendations.
2.		Storage and handling requirements and recommendations.
3.		Installation methods.
C.		Shop Drawings: Provide a complete layout of lift equipment detailing dimensions and clearances as required.
D.		Selection Samples:  For each finish product specified requiring selection of color or finish, two complete sets of color charts representing manufacturer's full range of available standard colors and patterns.
1.6 		QUALITY ASSURANCE
A.		Manufacturer Qualifications:
B.		Installer Qualifications:
1.		Execute work of this section only by a company that has adequate product liability insurance.
2.		Skilled tradesmen shall be employees of the installing contractor approved by the manufacturer, with demonstrated ability to perform the work on a timely basis.
1.7 		DELIVERY, STORAGE, AND HANDLING
A.		Store products in manufacturer's unopened packaging until ready for installation.
B.		Store and dispose of solvent-based materials, and materials used with solvent-based materials, in accordance with requirements of local authorities having jurisdiction.
1.8 		PROJECT CONDITIONS
A.		Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results.  Do not install systems under environmental conditions outside manufacturer's absolute limits.
1.9 		WARRANTY
A.		Coverage -  This warranty applies to the repair or replacement, at Manufacturer's option, of parts that fail due to defective material or workmanship. Manufacturer may, at its option, provide factory reconditioned parts. This warranty is provided to the Authorized Dealer on behalf of the final purchaser of the product and is not transferable. The Manufacturer's warranty does not cover labor charges for the removal, repair or replacement of warranty parts but such costs may be covered for a period of time by Authorized Dealer's warranty, which is provided to purchaser separately.
1.		The manufacturer shall offer a 12-month warranty on parts from date of substantial completion.
2.	     The installer shall offer a 12-month warranty on labor from date of substantial completion.

PART  2	  PRODUCTS
2.1 		MANUFACTURERS
A.		Acceptable Manufacturer: Savaria Elevators and Lifts, Brampton, ON, Canada as supplied and installed by Accessibility Systems, Inc. (800) 759-3237 Web: www.accessibilitysystems.com 
B.		Substitutions shall not be permitted.
2.2 		INCLINE WHEELCHAIR LIFT
A.		Incline Wheelchair Lifts:  Savaria Model ES-125 (Drive System Remotely Located). Inclined platform lift with an aircraft cable and winding drum assembly located under the stairs.
B.		Lifts shall be erected, installed, adjusted, tested and placed in operation by lift system manufacturer, or manufacturer's authorized installer.
1.		Lifts shall be in accordance with ASME A18.1 and ADA compliant including local codes and regulations except where specified otherwise.
C.		The following preparatory work to receive the lifts specified is part of other sections:
1.		Permanent 120 VAC 20 amp single phase power to operate lift to be provided from lockable fused/cartridge type disconnect switch. Refer to drawings for permanent power specifications and location of disconnects. Temporary power may be provided to expedite installation of lift.
2.		Provide a plumb and square support wall with smooth interior surfaces. If support wall is not available, provide tread anchors for support posts.
3.		Provide staircase per lift manufacturer's shop drawings.
D.		Characteristics:
1.		Rated Load: 450 lb (204 kg).
2.		Rated Speed: 14 fpm (0.071 m/s).
3.		Platform size (ADA requirement): 30 inches by 48 inches (762mm by 1219 mm). Power folding.
4.		Levels serviced: 2
5.		Operations: Constant Pressure.
6.		Power Supply: 120V, 15 Amp, 1 Phase, 60 hz.
7.		Drive System: Aircraft cable and winding drum.
8.		Paint: Powder coat finish.
9.		Emergency Operation: Manual lowering and rising.
10.		Controller: Electronic-free relay logic.
11.		Safety Arms: Powered up/down.
12.		Passenger Seat: 27.5 inches wide by 12 inches deep (699 mm by 305 mm), foldable with seat belt.
13.		Motor assembly: 120VAC, 1/2 hp, 1,750 rpm / gear reducer: 50:1.
E.		Mechanical Provisions :
1.		Platform: The unit shall have an aircraft cable and winding drum drive system located under the stairs for a clean and quiet installation at the top landing. Platform shall have a motorized folding mechanism. This folding action shall be done from the call station adjacent to the occupied landing.
a.		Aircraft Cable: One aircraft cable with no less of 3/16 inch (5 mm) diameter, with breaking load of 4,200 lb (1907 kg).
2.		Loading and unloading of safety ramps to be operated by a positive mechanical action when the car leaves the landing. The control of all power features are located in call stations so wheelchair users can be away from the stair until the platform is in loading position.
3.		The ramps are touch sensitive and shall stop the unit when encountering an obstruction on the stairs. The platform shall have a non-skid surface. Shaped to prevent accidental wheelchair roll-off. Sidewalls functions as vandal resistant cover to protect platform control switches when in folded position. A fold-up ambulatory seat, complete with safety belt is to be provided on the platform for disabled who do not use a wheelchair.
F.		Platform Controls: Key switch, emergency stop, constant pressure call/send controls and hand pendant control for attendant operation. Platform ramps on both sides and platform underside with obstruction sensitive cut off assure safety.
G.		Controls at Each Landing: Key switch, constant pressure platform call/s end buttons and emergency stop switch. When using motorized platforms, constant pressure switches shall fold and unfold the platform.
H.		Clearance: When folded, platform shall not protrude more than 13 inches (330 mm) from inner wall or more than 36-1/2 inches (927 mm) from inner wall in use unfolded (based upon direct mount to attachment wall). ANSI specification B-29.2.
I.		Emergency Operation:
1.		Hand wheel shall be provided for emergency operation during power failure.
2.		Safety brake shall be included in the mechanism in case of drive system failure.
3.		Slack cable switch that will stop the power in case of cable failure.
J.		Guide Rails And Brackets: Support rail to be steel, offset C-Channel. Rail to be directly mounted to solid walls or steel tower mounted to stair tread and stringer.
K.		Paint Color: To be selected by owner/architect from manufacturer's colors of powder coat finish. The standard color is almond beige.
L.			Electrical Provisions:
1.		Power requirements to be 120 volt, single phase, 60 Hz, 15 amp.
2.		Wheelchair lift shall have a disconnect switch, as required by code, to completely cut power to the unit.
3.		24 volt control wiring: Wheelchair lift contractor shall provide the routing of conduits on or through wall, floors, and partitions along with the proper placement of junction boxes, and call station boxes as required.
4.		All electric wire or power cables shall be concealed in either rigid or flexible metal conduit.
PART  3	  EXECUTION
3.1 		EXAMINATION
A.		Do not begin installation until hoistway and machine room has been properly prepared.
B.		Site dimensions shall be taken to verify that tolerances and clearances have been maintained and meet local regulations.
C.		If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.
3.2 		PREPARATION
A.		Clean surfaces thoroughly prior to installation.
B.		Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.
3.3 		LIFT INSTALLATION
A.		Install all the components of the lift system that are specified in this section to be provided, and that are required by jurisdictional authorities to license the lift.
B.		Trained employees of the lift contractor shall perform all installation work of this section.
C.		Adjust lift for proper operation and clean unit thoroughly.
D.		Instruct users in operation procedures and Owner's maintenance person in trouble-shooting and maintenance procedures.
3.4 		PROTECTION
A.		Protect installed products until completion of project.
B.		Touch-up, repair or replace damaged products before Substantial Completion.

END OF SECTION