LCN 4050 Serie Instrucciones De Instalación página 2

Mounting Dimensions
Left Hand (LH) shown throughout instructions. Right Hand (RH) opposite.
Center Line of
Hinge/Pivot
2C\,"
A
1 Determine the degree of door opening required and find
dimension "A" and "B" on the chart below.
Opening
A
To 100°
101° to 130°
131° to 150°
Closer 151° to 180°
Opening
B
To 100°
101° to 130°
131° to 150°
Shoe 151° to 180°
2 Measure from hinge/pivot centerline and stick template
on door. Mark drilling holes.
3 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 used and recommended on wood doors.
Reduce installation torque if using SRT screws in wood.
4 Measure and determine your door's width. Use 5/32"
hex wrench to 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
32" - 815 mm
36" - 915 mm
42" - 1050 mm
48" - 1220 mm
54" - 1372mm
5 Screw in valve on top of closer, install closer onto door.
2>\zn"
6C\v"
Measurement from Door Edge
8 3/4"
7 1/4"
6 1/4"
5 1/4"
Measurement from Door Edge
9 1/4"
7 3/4"
6 3/4"
5 3/4"
B
Door
Bottom Stop Edge
A
−
-9
-4
0
+4
+9
+13
Screw in the PA
Selector Valve.
EDA
Center Line of
Frame Hinge/Pivot
Door
B
6 Install EDA shoe & fifth hole spacer onto frame.
L Use the fifth hole spacer only if there is a space between
the frame and the shoe.
L Intallation limited to reveals greater than 2 ZZ\zn".
Optional Fifth
hole spacer
7 Rotate closer shaft 20°, attach main arm with provided
fastener.
8 Adjust the closer, if necessary. See page 3 for closer
adjustment instructions.
9 Install cover.
+
2
1C\,"
2Z\zn"
C\,"
Frame
B\zn"
2C\v" 2"
M\zn"
20º