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Door & Frame Preparation
Mark door
Locate and mark horizontal center line at desired height above
floor. Fold template over edge of door, centering on horizontal
line. Mark centers of holes at proper backset.
of the door.
Note:
Be sure to verify backset before marking & drilling door.
Drill door
A.
2-1/8" (54mm) hole thru door. Cut ANSI tab notches
as shown on template (except CL3850 and CL3870).
B.
Drill 1" (25mm) hole in edge of door. Cut out for
latch front 5/32" (4mm) deep. 1-1/8" (29mm) wide
x 2-1/4" (57mm) high. Check latch unit for proper
width front and square or round corners
(except CL3850 and CL3870).
C.
Drill two (2) 11/32" (8mm) Dia. holes through door
for all functions.
Caution:
To avoid splintering wood doors, drill holes from both sides.
Install Strike
Copyright © 2012 Corbin Russwin Inc., an ASSA ABLOY Group company.
2 of 4
All rights reserved. Reproduction in whole or in part without the express written
permission of Corbin Russwin, Inc. is prohibited.
Adjust Lock for Door
Thickness
Adjust lock to door thickness
if other than 1-3/4"
doors .
Mark both sides
A. Remove outside lever (see page 4)
B. Slide off outside cassette assembly.
C. Rotate rose liner to adjust lock to fit door thickness, so
D. Re-assemble outside cassette assembly onto chassis
Outside
Cassette
Assembly
Thickness*
(44mm)
*
(Lock pre-set from factory for 1-3/4" door).
that the distance (Dim. "A") from the inside of the liner to
the centerline of the retractor is one half of the thickness
of the door (see chart and use door marker).
a ssembly (except CL3880 and CL3881 functions).
*
Note: For doors more than 2", verify
lock package is labeled with "D214" option.
Lever
Catch
(Use door template to set Dim. "A")
Door
"A"
1-3/8" (35)
11/16" (17)
1-3/4" (44)
7/8" (22)
2" (50)
1" (25)
2-1/4" (57)
1-1/8" (29)
®
ASSA ABLOY
Outside
Rose Liner
Chassis
Assembly
Screw
Length
1-1/2" (38)
2" (50)
2-1/4" (57)
2-1/4" (57)
FM249 (10/18)
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