LCN 4050 Serie Manual Del Usaurio página 2

Mounting Hole Dimensions
Left Hand (LH) shown throughout instructions. Right
Hand (RH) opposite.
1a Determine the degree of door opening required, find dimensions
"A" and "B" on the chart below.
Opening
A
To 100°
101° to 120°
121° to 150°
Closer
151° to 180°
Opening
B
To 100°
101° to 120°
121° to 150°
PA shoe
151° to 180°
1b Measure from
LH
Arm Position
hinge/pivot
Frame
centerline, stick
Door
template on door.
Mark drilling
holes.
L See Mounting Dimensions above as needed.
1c Remove template, and drill holes where marked with a 1/8" drill
bit for SRT screws.
L SRT screws are used on metal doors.
Wood screws are recommended on wood doors.
Reduce installation torque if using SRT screws in wood.
1d Measure and determine your door's width.
Using a 5/32" or 4mm hex wrench, adjust the
closer spring power. Use the table below to
determine number of turns required.
Turn counterclockwise for "-"; turn clockwise
for "+"
L These turns are recommended, but
may change due
to door weight
and environmental
conditions.
L Do not use power drill
to adjust spring force! It
may cause damage and
void the warranty.
Measurement Hinge/Pivot Centerline
7 5/8"
6 5/8"
4 5/8"
4 1/8"
Measurement Hinge/Pivot Centerline
13 1/4"
12 1/4"
10 1/4"
9 3/4"
4050 Series
Pull Side - Regular Arm
RH
© Allegion 2015
Arm Position Printed in U.S.A.
XXXXXX Rev. 01/15-a
B
Top Door Edge
A
−
Door Width Number of Turns
ADA Setting -9
32" - 815 mm -4
36" - 915 mm 0
42" - 1050 mm +4
48" - 1220 mm +9
54" - 1372mm +13
Pull Side Mount
1 C\v"
Frame
Door
L Install closer onto door and shoe onto frame using screws
provided.
1e Install main arm to closer.
a. Place main arm onto the
top closer shaft.
b. Install and tighten main
arm screw.
L See page 5 for Optional
Hold Open Arm installation
Center
and adjustment.
Line of
Hinge/
1f Route the rod into the forearm.
Pivot
1g With door closed,
preload the forearm to
90°. While the arm is still
preloaded, install and
tighten the arm screw.
+
1h Adjust the closer, if necessary. See page 5 for closer
adjustment instructions.
1i Install cover.
2
B
1 Z\,"
C\v"
2 C\,"
A
6 C\v"
Center Line of
Hinge/Pivot
90°