LCN 1250 Serie Instrucciones De Instalación página 2

Mounting Dimensions
L Left Hand (LH) shown throughout instructions. Right Hand (RH) opposite.
Center Line of
2C\v"
Hinge/Pivot
A
1 Determine the degree of door opening required and find
dimensions "A" and "B" in the charts below.
L SCUSH dead stop will occur about 5° beyond normal dead
stop point.
Opening
85°
90°
95°
100°
105°
110°
2 Measure from centerline of hinge/pivot and stick template on door. Mark drilling holes.
L See Mounting Dimensions above as needed.
Center Line of
Hinge/Pivot
Door
A
LH
Alignment Point
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 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 "+"
L These turns are recommended, but may change due to
door weight and environmental conditions.
Door Width Number of Turns
ADA Setting
32" - 815 mm
36" - 915 mm
42" - 1050 mm
48" - 1220 mm
5 Install closer onto door.
L Speed regulation valve goes away from the hinge.
9Z\zn"
Measurement from Door Edge
A B
9 1/8" 11 1/8"
8 3/8" 10 3/8"
7 5/8" 9 5/8"
7" 9"
6 3/8" 8 3/8"
5 3/4" 7 3/4"
Center Line of
Hinge/Pivot
Top Door Edge
B
Frame
Separate Before Using
RH
Alignment Point
−
-12
-6
0
+6
+13
CUSH
Frame
Frame
Door
Center Line of
Hinge/Pivot
C\v"
View from floor
6 Adjust the shoe to match the door handing.
L If RH door, do not adjust shoe. If LH door, change stop
location to opposite side.
L For installing SCUSH Contact block, see page 3.
7 Open door to 45°, fasten CUSH shoe to frame with
fasteners provided.
L Use of 5th Hole limited to reveals greater than 2 ZZ\zn".
1250 Series
P.A. Mount - CUSH/SCUSH Arm
© Allegion 2015
Printed in U.S.A.
71384 Rev. 01/15-a
Bottom Frame Lip Edge
Separate Before Using
8 Preload closer shaft to 45°, attach main arm to closer.
9 Adjust the closer, if necessary. See page 4 for closer
adjustment instructions.
10 Screw cap onto shaft and install cover (optional).
+
2
1C\,"
C\,"
2Z\zn"
2"
B
2C\v"
Z\x"
M\zn"