Page 28 - Herrajes Patricios - Catalogo LCN

General
information

Glossary of terms MORTISE – Material removed from frame and/or top rail PANIC BREAKAWAY STOP – An optional safety device that
of door. permits egress on in-swinging exterior doors by allowing them to
swing out in case of an emergency. Used with overhead concealed,
MOUNTING/FINISH PLATE – Plate with exposed mounting center pivoted in-swinging doors.
M-P screws and finish applied.
PARALLEL ARM – A push side mounted double lever arm
MULTI-POINT HOLD-OPEN (ME) – Infinite hold-open points system where main arm is parallel to the door when in the closed
from 0° up to maximum opening. position.

N PARALLEL ARM MOUNT
NO DESTRUCT FEATURE – A feature specific to the motor
clutch assembly portion of an LCN electric power operator. This
feature does not allow the user to back drive the motor, which
could cause damage to the unit.
NON-HANDED – Closer or part designed for both right and left
hand swinging doors.
NON-SIZED – Cylinder assembly with spring power adjustable PARALLEL ARM HOLDER (PAH) – An item usually used on the
over a range of sizes. inactive leaf of a pair of doors for hold-open where the active leaf
has a closer installed.
O
OPENING FORCE – Force required to open the door against PINION – Transfers rotary motion of the arm system to the
the closers spring power. piston. Also provides attachment of arms to closer.
OVERHEAD CONCEALED – Closer with cylinder concealed in PISTON – One of the internal pieces of a door closer. The piston is
head frame and either a concealed or exposed arm. moved by the rotating pinion, which in turn compresses the spring.
POSITIVE MECHANICAL STOP – Door stop for overhead
P concealed, center pivoted out swinging doors.
PA SHOE ADAPTER – Adapter provides horizontal mounting PNEUMATIC – This type of LCN Automatic Operator is driven by
for PA shoe on a flush door and frame. an air source. The air source can be built into the control box or
provided separately within the building.
PA SHOE
ADAPTER POWER BOOST – Provides additional closing force to ensure
latching.
POWER OPERATOR – A term used to describe a type of
automated opening system. Refer to “Automatic Operators”.
POWDER COAT – A standard finishing process that provides
a very durable, corrosion resistant covering to the majority of
4041
PA SHOE – Attaches the forearm to the soffit for a parallel products that LCN offers. An LCN powder coat finish offers over
arm system. four times the ANSI salt spray test of 25 hours.
1
1 03
PACKING NUT – A threaded part that holds the pinion in PULL SIDE – Hinge side of door.
place. Usually, the LCN model number and date of manufacture
are stamped into this part. The date of manufacture is PULL SIDE/
important because the owner can determine if the cylinder is in PUSH SIDE
or out of warranty.

PACKING NUT SIDE
4041
Model#
Year Manufactured
Shift Made
1
1 03 Week of the
Year Manufactured

A28 LCN Door Control Catalog
phone: 877-671-7011 n fax: 800-248-1460 n www.allegion.com/us n 009426 rev. 11/16
SIDE