Drawings

EASTERN DOOR SERVICE
Revised November 6, 2002

AUTOMATIC REVOLVING DOORS
SERIES 9300

DIVISION 8 - DOORS AND WINDOWS
SECTION 8470 - REVOLVING DOORS

Note to Specification Writer: The Horton Automatic Revolving Door offers many different combinations. The specifications herein cover the most popular system. The specification is for an Automatic Door.

PART I - GENERAL

1.01 DESCRIPTION
This section covers the furnishing and installation of a complete automatic revolving door assembly that has been fabricated and tested for proper operation at the factory. It includes enclosure walls, ceiling, access panel, manual locks, operator, control, wings; all as required for installation as shown and specified.

1.02 RELATED WORK COVERED BY OTHER APPLICABLE SECTIONS OF SPECIFICATION SHALL INCLUDE:

A. Preparation of Opening
B. Floor Preparation
C. Electrical Supply and Connections (120 VAC Dedicated Circuit)
D. Flat Glass and glazing
E. Caulking

1.03 QUALITY ASSURANCE

A. MANUFACTURER'S QUALIFICATIONS
Provide units produced by a firm with not less than 5 years successful experience in the fabrication of automatic doors of the type required for this project.

B. INSTALLER'S QUALIFICATIONS
Engage an installer who is an authorized representative of the revolving door manufacturer for both the installation and maintenance of the type of units required for this project.

C. BUILDING CODES
Provide Revolving doors and automatic pedestrian door operators that will comply with NFPA 101 and other applicable local building codes.

1.04 SUBMITTALS

A. PRODUCT DATA
Submit manufacturer's product data and standard details for automatic doors, including fabrication, finishing hardware, operators, accessories, and other components of the work. Include rough-in diagrams, wiring diagrams, parts lists, and maintenance instructions, as well as certified test data (where required).

B. TEMPLATES AND DIAGRAMS
Furnish templates, diagrams, and other data to fabricators and installers of related work, as needed for coordination of automatic entrance installation.

C. SHOP DRAWINGS
Submit shop drawings for the fabrication and installation of automatic entrance doors and associated components of the work. Indicate anchors, joint system, expansion provisions, hardware, and other components not included in manufacturer's standard data. Include glazing details (where required).

 

1.05 WARRANTY
Units to be warranted against defect in material and workmanship for a period of one year from the date of installation.

PART II - PRODUCT

2.01 MANUFACTURER
Revolving door shall be as indicated on plans, and as manufactured by Horton Automatics, and as supplied by Eastern Door Service, Inc. (800) 390-5521 http://www.EDSdoors.com.

2.02 EQUIPMENT

A. DOOR UNITS
Automatic Revolving Door in three or four wing construction.

B. OPERATOR
The operator shall be supplied complete with 1/4 HP high torque, 90 VDC, UL recognized motor, gear box, and control panel. Control panel shall provide speed control. The double seal, corrosion-proof, cast iron gear case shall contain case hardened (60Rc) helical gears in oil bath lubrication. The operator shall allow manual operation when power is removed to serve as a safety precaution to prevent entrapment. Operators that fail-secure shall not be accepted. A 1 1/2" (38 mm) solid steel shaft shall serve as main linkage to connect the operator to the revolving door. The operator shall also have a self-diagnostic display to show door status and maintenance codes.

C. AUTOMATIC DOOR

1. A microwave Motion Detector shall be placed at the entrance to the revolving door to detect someone approaching the door. This actuation shall cause the door to revolve at the rate of 4-6 RPM (adjustable) for one complete turn after the actuating signal is removed, slow then stop at quarter point.

2. A momentary contact switch with 1" (25 mm) round push button shall be placed at the entrance to the door. The switch mounting plate shall bear the Handicap Logo and read "PUSH BUTTON TO SLOW DOOR". Pushing this button will cause the door to revolve at 2-3 RPM for a selected amount of time. An optional voice annunciator will say "DOOR IN SLOW SPEED, DO NOT PUSH."

2.03 SAFETY

A. BACK PRESSURE SENSING CIRCUIT
Should the door wings encounter an obstacle at any point in rotation that creates an adjustable back pressure on the door of 15-25 lbs. (60-110 N), the door shall go into the EMERGENCY STOP MODE. The door will stop for four (4) seconds. During this time the door can be moved forward or backwards. It will then restart at reduced speed and gradually accelerate to normal speed or require pushing to manually restart (selectable).

B. ENTRAPMENT PROTECTION
The operator can be pushed when power is off to prevent entrapment.

2.04 FINISH
Specify: Anodized or painted aluminum, stainless steel or bronze cladding.

2.05 ENCLOSURE
The enclosure shall be constructed so that proper clearance shall be maintained and weather seal assured.

2.06 DOOR CONSTRUCTION
The 1 3/4" (45 mm) wide, Narrow stile - 2 3/4" (60 mm) or Medium stile - 3 3/4" (95 mm), door wings to be constructed of aluminum extrusions of 6063T5 alloy to ensure frame rigidity and high impact resistance. Horizontal rails on door wings shall have sloped stops. An intermediate muntin bar is to be furnished on each wing for safety and division of glass.

2.07 CANOPY
Provide canopy to match contour of the enclosure. (Optional round canopy on segmented enclosure). Canopy sides to be furnished n aluminum panel. Provide aluminum clad plywood .060"/.75" - (1.5/19 mm) for interior ceiling. Optional: Exterior roof fabricated from .090" - (2 mm) anodized aluminum.

2.08 HARDWARE/WEATHERSTRIPPING
Provide locks with five pin cylinders and concealed bolts on two door wings. A sweep shall be affixed to each wing to provide adequate weatherstripping.

2.09 CEILING LIGHTS (OPTIONAL)
Furnish two ceiling lights with energy efficient lighting systems with flush lens.

2.10 GLASS

A. ROUND DOOR:
Wings: 1/4" (6 mm) tempered
Walls: 7/16" (12 mm) laminated safety glass

B. SEGMENTED DOOR:
Wings: 1/4" (6 mm) tempered
Walls: 1/4 (6 mm) tempered

Segmented walls and door wing systems will accommodate up to 1" (25 mm) glazing.

2.11 REQUIREMENTS FOR ELECTRICAL WORK BY OTHERS
The Electrical Contractor shall furnish and install all wiring to the door operator. Provide 120 VAC, 60 cycle, 1 phase, 15 amp service to each door operator (header) on a separate circuit breaker routed into header. Remote switches (if specified) shall be provided with control wire and electrical boxes from switches to operators. Remote switches provided under this section shall be installed by the electrical contractor.

NOTE: Maximum current draw is 5 amps per door operator protected by internal circuit breaker in control.

PART III - EXECUTION

3.01 INSPECTION
Installer must examine the areas and conditions under which automatic doors are to be installed and notify the Contractor in writing of conditions detrimental to the proper and timely completion of work. Do not proceed with the work until all unsatisfactory conditions have been corrected in a manner acceptable to the installer and in accordance with approved shop drawings.

3.02 INSTALLATION
Comply with specifications and recommendations. Set track and operator plumb, level and true to line, without warp or rack of doors. Anchor securely in place. Isolate aluminum and other corrodible materials from sources of electrolytic action at points of contact. Install complete door operator system in accordance with manufacturer's instructions, including drive mechanism, controls, and control switches.

3.03 ADJUST AND CLEAN
Adjust operator and controls for optimum condition and safety. Lubricate operating equipment. Clean surfaces promptly after installation, exercising care to avoid damage of the protective coating (if any). Advise contractor of protective treatment and other precautions required through the remainder of the construction period, to ensure that doors will be without damage or deterioration (other than normal weathering) at the time of acceptance.