LCN 4050A Instrucciones Para La Instalación página 5

Mounting Hole Dimensions
Right Hand (RH) shown throughout instructions. Left Hand (LH) opposite.
4"
Center
Line of
Hinge
1 B\zn"
A
6 C\v"
1 Measure from door edge and mark drilling holes.
L See Mounting Dimensions above as needed.
2 Drill holes where marked with a 1/8" drill bit.
L SRT screws are used on metal doors.
Wood screws are used and recommended on wood doors.
Reduce installation torque if using SRT screws in wood.
3 Measure and determine your door's width. Using a 5/32" 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.
Door Width Number of Turns
ADA Setting
34"
38"
48"
4 Install roller into track, then install end plugs.
5 Install track plugs onto track, install track onto frame.
L See page 6 for Optional Hold Open Arm installation and
adjustment.
Double Egress (DE) Arm Pull Side Mount
21 C\v"
2 C\,"
−
-16
-8
0
+
+6
For Hold Open
option, complete that
assembly, on page 6,
during this step.
Frame
Reveal Dim. A
3" 7"
Door
M\,"
2" 6 Z\x"
1 Z\x" 5 M\,"
1" 5 B\,"
6 Install closer onto door using fasteners provided.
7 Install pinion extender onto the closer cylinder.
8 Install arm to closer.
a. Place main arm onto the top closer shaft at a 30° angle.
b. Install and tighten arm screw.
9 Install arm to track.
a. Place arm onto roller.
b. Install and tighten arm roller screw.
10 Adjust the closer, if necessary. See page 6 for closer
adjustment instructions.
11 Install cover.
5
Double
Egress
Arm
Reveal
1 C\v"
Min.