14 21 16 Wheel Chair Lift.pdf

VBDZ162001 Repair Comm. & SFS, Bldg 26/27 Revised 6 May 2020

SECTION 14 21 16

WHEELCHAIR LIFT

04/17

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.

ASME INTERNATIONAL (ASME)

ASME A17.1 (2010) Safety Code for Elevators and Escalators

ASME A17.5 (2014) Elevator and Escalator Electrical Equipment

ASME A18.1 (2014) Safety Standard for Platform Lifts and Stairway Chairlifts

INTERNATIONAL CODE COUNCIL (ICC)

ICC/A117.1 (2009) Accessible and Usable Buildings and Facilities

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 70 (2011; Errata 2 2012) National Electrical Code

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. The following shall be submitted in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

1.3 QUALITY ASSURANCE

a. Manufacturer: Company shall contain personnel with not less than ten (10) years of experience in the design and fabrication of inclined wheelchair lifts.

b. Acceptable Installers:

1. Electrical devices, service and final connections shall be by a qualified electrician.

c. Unit must be assembled and tested in factory before shipment.

Inclined Wheelchair Lift equipment shall meet or exceed the National and Local standards.

d. Installer Qualifications: Factory trained and licensed to install

SECTION 14 21 16 Page 1 equipment of this scope, with evidence of experience with specified equipment. Installing company shall have qualified people available to ensure fulfillment of maintenance and callback service.

e. The lift shall be designed and tested in accordance with ICC/A117.1 , NFPA 70 and ASME A18.1 Guidelines and comply with ASME A17.1 and

ASME A17.5 .

f. All designs, clearances, construction, workmanship and installation shall be in accordance with the requirements and code adopted by the authority having jurisdiction.

g. All load ratings and safety factors shall meet or exceed those specified by all governing agencies with jurisdiction and shall be certified by a professional engineer.

h. This platform lift shall be subject to local, city and state approval prior to and following installation.

1.4 DELIVERY, STORAGE, AND HANDLING

a. Products stored in manufacturer's unopened packaging until ready for installation.

b. Components stored off the ground in a dry covered space, protected from weather conditions.

1.5 WARRANTY

Unit shall have a FOUR (4) year limited parts warranty covering replacement of defective parts of the basic unit, including all electrical and drive system components, at no cost. Labor costs required to replace parts are not included. Preventative maintenance agreement required.

1.6 MAINTENANCE

Maintenance of the inclined wheelchair lift unit shall consist of regular cleaning, inspection, and adjustment of the unit at intervals not longer than every six (6) months. Note: Rule 10.2.1 of ASME A18.1 requires all Vertical Wheelchair Lifts to be inspected every six (6) months.

PART 2 PRODUCTS

2.1 MANUFACTURERS

2.1.1 Basis of Design

Subject to compliance with requirements, provide Savaria - Model Delta Inclined Platform or comparable product by another manufacturer.

2.2 SHAFTWAY INCLINED WHEELCHAIR LIFT

2.2.1 General Description

The Shaftway inclined platform lift (wheelchair lift) shall be installed in an existing straight single flight of stairs .

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2.2.2 Capacity

550 lbs.

2.2.3 Lifting Height

48 inches.

2.2.4 Platform Size

W 30.5" x L 49.25" .

2.2.5 Platform Configuration

Straight Through.

2.2.6 Power Operators

a. Location:

1. Lower Landing

2. Upper Landing

b. ADA compliant.

c. 24 volts DC (battery system), 120V AC for charger .

2.2.7 Technical Requirements

a. Travel speed: 15 feet/minute to 20 feet/minute.

b. Motor: 0.66 hp (0.5 kW) .

c. Power Supply: 24 volts DC (battery system), 120V AC for charger .

d. Battery Powered Emergency Lowering:

1. a. Battery powered platform lowering device.

2. Automatically activates in the event of power failure.

3. Capable of running lift up and down for a minimum of 5 trips with rated load.

2.2.8 Platform Controls

a. Constant pressure up/down control switches shall be installed on the platform. All switches shall meet IP66 requirements.

b. An illuminated emergency stop switch / Audible alarm switch shall be provided on the car as a means of signaling for assistance in the event of an emergency.

2.2.9 Call Station Controls

a. Constant pressure up/down control switch installed on the platform.

b. Constant pressure, elevator-style, hall call control stations provided at each landing.

c. Keyless operation.

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d. Call Station Mounting:

1. Lower: Flush Mount.

2. Upper: Flush Mount.

2.2.10 Safety Features/Devices

a. Safety Pan.

b. Grounded electrical system with upper, lower, and final limit switches.

2.2.11 Finish

a. Finish shall be electro statically applied powder coating, oven baked to cure.

b. Color: To be selected from manufacturer's standard color pallette .

PART 3 EXECUTION

3.1 EXAMINATION

a. Preliminary work must be properly prepared, including landings and machine space, before installation.

b. Verify electrical power is available and of within acceptance.

c. Notify Contracting Officer of any inadequate preparation when preliminary work is the responsibility of another installer.

3.2 PREPARATION

a. Clean surfaces thoroughly prior to installation.

b. Prepare surfaces and unit using the methods recommended by the manufacturer for achieving the optimum performance of inclined wheelchair lift.

3.3 INSTALLATION

a. A dedicated electrical supply provided to the disconnect shall be capable of supplying sufficient power.

b. Contractor shall coordinate "work by others" with lift contractor.

c. The installation of the inclined wheelchair lift shall be made in accordance with approved plans and specifications and the manufacturer's installation instructions.

d. Startup and test unit in accordance with manufacturer's instructions.

e. Adjust for smooth operation.

3.4 FIELD QUALITY CONTROL

a. Perform tests as required by authorities having jurisdiction.

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b. Load the inclined lift to rated capacity and test for several cycles to insure proper operation. No mechanical failures shall occur and no wear that would affect the reliability of the unit shall be detected.

c. Schedule necessary tests with Contracting Officer, Contractor, and any authorities having jurisdiction.

3.5 PROTECTION

a. Protect installed products until completion of project.

b. Touch-up, repair or replace damaged products before Substantial Completion.

c. Clean unit prior to final inspection.

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SECTION 14 21 16 Page 5