Page 268 - Herrajes Patricios - Catalogo LCN

Automatic
Operators

WHAT ARE THE CHOICES FOR ADA COMPLIANT INFORMATION SOURCES
DOOR CONTROLS? LCN CLOSERS PHONE 877-671-7011
LCN offers both surface and concealed mountings for powered systems or 121 W. RAILROAD AVE. FAX 800-248-1460
manual closers. P.O. BOX 100 www.securitiestechnologies.ingersollrand.com
PRINCETON, IL, USA 61356-0100
POWERED SYSTEMS
LCN Power Operator Systems offer easy access for the disabled and resolve U.S. DEPARTMENT OF JUSTICE
the problem of obtaining reduced opening force while providing adequate The Office of the Americans with Disabilities Act, Civil Rights Div.,
closing force. P.O. Box 66118, Washington, D.C. 20035-6118
(202) 514-0301
POWERED SYSTEMS
Manual closers rely on reduced spring power to meet opening force THE U.S. ARCHITECTURAL AND TRANSPORTATION
requirements. Four principle factors affect the performance of manual BARRIERS COMPLIANCE BOARD
closers: 1111 18th Street N.W., Suite 501, Washington, D.C. 20036
1. DOOR WIDTH: (800) 872-2253
A wider door provides more leverage for the user, thus reducing the
opening force required. AMERICAN NATIONAL STANDARDS INSTITUTE
11 West 42nd Street, New York, N.Y. 10036
2. SPRING POWER: (212) 642-4900
Adjusting spring power to achieve a lower opening force also reduces the
closing force available. - ANSI A117.1 Providing Accessibility and Usability for Physically
3. ARM SELECTION: Handicapped People
The superior mechanical advantage of a regular arm system offers - ANSI A156.4 for Door Controls - Closers
the user significantly lower average opening forces through the 70° - ANSI A156.19 Power Assist and Low Energy Power Operated Doors
measurement range compared to a standard arm (track type) closer.
Regular arms also provide superior latching power. ELECTROHYDRAULIC & PNEUMATIC FASTENERS
Standard WOOD and MACHINE SCREW (WMS) pack contains phillips head
REGULAR ARM STANDARD ARM wood and machine screws to install the closer. Thru Bolts (TB) and/or
TORX® machine screws are available for all closers, except the 2610 series.
LCN thru bolts can be installed on 1-3/4˝ thick doors with either the 1/4-20
machine screws or optional TORX security screws supplied with the closer.
Optional sizes are available for 1-5/8˝ or 1-3/8˝ door thicknesses, but must
be specified when ordering.

TYPICAL ARM POWER CURVE
OPENING FORCE (lbs.)
10
EXT 9
MAX. 8
REGULAR ARM STANDARD ARM
7 Drill 25/64˝ for
(TRACK TYPE)
6 steel doors
INT. or
5 Drill 3/8˝
MAX.
4 for wood doors
3
2
1 ADA MEASUREMENT RANGE
0 NOTE 1: Phillips head, metric machine screws are available, please specify.
0 10 20 30 40 50 60 70 80 90 100 110
DOOR OPENING ANGLE ELECTROMECHANICAL FASTENERS
• "RESERVED", TYPICALLY 8.6 POUNDS
Typically installed 1/4 - 20 machine screw for aluminum/steel frames.
4. ADDITIONAL FORCES Wood screws included for wood door mounting. Consult factory for
Improperly hung doors, stiff latches, HVAC or environmental pressures, additional information.
and other forces acting on the door require increasing the closer spring
power to reliably close and latch a door which produces a corresponding
increase in opening force.

G4 LCN Door Control Catalog
phone: 877-671-7011 n fax: 800-248-1460 n www.allegion.com/us n 009426 rev. 01/18