LCN 1450 Serie Manual Del Usaurio página 3

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Mounting Hole Dimensions
Left Hand (LH) shown throughout instructions. Right Hand (RH) opposite.
Center Line of
Hinge/Pivot
1
Determine the degree of door opening required and find
dimension "A" on the chart below.
opening angle of 180° is required to meet ADA.
L
A
opening
To 100°
100° to 120°
Closer
120° to 180°
B
opening
To 100°
100° to 120°
Shoe
120° to 180°
2
Measure from hinge/pivot centerline and stick template
on door. Mark drilling holes.
See Mounting Dimensions above as needed.
L
A
3
Remove template, and drill holes where marked with a
1/8" drill bit.
SRT screws are used on metal doors.
L
Wood screws are used on wood doors.
4
Measure and determine your door's width. Using a hex
wrench, adjust the closer spring power. Use the table
below to determine number of turns required.
Turn counterclockwise for "-"; turn clockwise for "+"
These turns are recommended, but may change due to door
L
weight and environmental conditions.
Door Width
number of Turns
Handicap Setting
32" - 815 mm
36" - 915 mm
42" - 1050 mm
48" - 1220 mm
54" - 1372mm
5
Install closer onto frame and shoe onto door using
screws provided.
Push Side Top Jamb Mount
B
A
Measurement from Hinge/Pivot Centerline
7 1/2"
6"
4 1/2"
Measurement from Hinge/Pivot Centerline
13"
11 1/2"
10"
Door
Top Door Edge
LH
Arm Position
B
RH
Arm Position
-5
-3
0
+5
+10
+15
1 ³⁄₄"
12"
6
Install main arm to closer.
a. Place main arm onto the bottom closer shaft.
b. Install and tighten main arm screw.
See page 5 for optional Hold open Arm installation and
L
adjustment.
7
Route the rod into the forearm.
8
Preload the forearm to 90°. While the arm is still
preloaded, install and tighten the arm screw.
+
9
Adjust the closer, if necessary. See page 5 for closer
adjustment instructions.
10
Screw cap onto shaft and install cover.
3
³⁄₄"
1 ⁷⁄₈"
90°
¹⁄₂"
Frame
Door
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