Dormakaba ED250 - Prepare Top of Door for Overhead Arm

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ED50/ED100/ED250 09-2021DL4617-003
dormakaba ED50/ED100/ED250 OHC Header
Setup and Troubleshooting Instructions
Chapter 12
. Prepare top of door for overhead arm
Fig. 12.2.3 Overhead center hung arm dimensions
Fig. 12.2.1 Overhead center hung arm
.. Prepare door for overhead arm.
. Mortise top of door for overhead arm using
dimensions referenced in Fig. .. and ...
. Drill four holes for selected /" hex head bolts.
Fig. 12.2.2 Door mortise for overhead center hung arm; LH inswing or RH outswing example
3.819”1.73”1.73”1.73”
2 X Ø .38”
2 X .281”
.50”
.53”
.75”
10.62”
[269.7]
R .38”
.32”
Ø 1.25”
.63”
4.45”
34.10
1 3/8”
[34.10]
Door mortise for arm
6 7/16”
1 3/8”
1 3/4”
1 3/4”1 3/4”
C
L
Arm installed in door reference view.
A
A - A
No scale
12 7/8”
#7 drill bit for
1/4-20
A
A
Door mortise for arm
1 3/8”
5/8”
C
L
Top of door
3 3/4”
Edge of jamb
C
L
Reference dimension