Von Duprin 9854 Installation instructions
Von Duprin 9854 is a removable mullion system designed for use with double doors. It allows for easy removal of the mullion without the need for tools, making it ideal for applications where flexibility and quick access are required. The system includes top and bottom mullion fittings, electric fitting plates, and a mullion body. It also features adjustable ball plungers for precise alignment and a top clamp for added security. The 9854 mullion system is suitable for use in various commercial and institutional settings, such as hospitals, schools, and office buildings.
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*941279-00*
941279-00
Removable Mullion
1 Adjust ball plunger for top and bottom fitting. Adjust ball plunger out until ball is comwhen fitting is engaged with mullion. Once adjusted properly, lock-tite in place.
See
Figure1
9854
Lock-tite when Adjusted
Ball Plunger
Installation Instructions
Figure 1
2 Line up and install bottom mullion fitting with center of door opening and flush with closed doors. If threshold is used, it must be cut to fit around the bottom fitting.
See
Figures
2 and
3
3-1/2”
1-3/8”
1-3/8”
2”
3”
Figure 3
1/2”
CL
Opening
(4) 5/16”-18x1-1/4”
F.P.H.M.S.
Door
Door
Door
CL
Door
Opening
Threshold
Figure 2
Customer Service
1-877-671-7011 www.allegion.com/us
(4) 5/16” Malleable
Iron Expansion
Anchor
© Allegion 2014
Printed in U.S.A.
941279-00 Rev. 01/14-b
3 Line up and install top mullion fitting and electric fitting plate with center of door opening and flush with closed doors. If stop is less than 3-1/2” wide, a filler block must be provided by others. See
Figures 4
and
5
(4) 5/16”-18x1-1/4”
F.P.H.M.S.
Use for
9854 Mullion
For Stops
Wider Than 3-1/2”
Reinforcement
1-1/4” Clearance Ref.
2-7/16”
4
#8-32 Tap
2 Places
Electric Fitting Plate
(2) #8-32X3/8” F.P.H.M.S.
Figure 5
Cut mullion body from the top to provide clearance as shown in
Figure 4
Be sure mullion is seated on bottom fitting.
5
Remove top mullion fitting and insert in top of mullion body. See
Figure 6
A. Mate the electric mullion and frame connectors.
B. Slide mullion into place and replace mounting screws.
C. Install top mullion clamp.
3
1
S/C
5
4
2
4
2
S/C
5
3
1
Mullion Connector Frame Connector
(Viewed from End)
RED
1
RED
YEL
2
YEL
BLU
3
BLU
BLK
4
BLK
BLK
5
BLK
Wiring Diagram
Figure 6
Figure 4
Top Clamp
(2) 1/4”-20X3/8”
P.P.H.M.S.
Drop Bottom
End Into Place
Cut Mullion
1-1/4” Less Than
This Dimension
Note:
Reinforcement for all sheet metal frames is to be supplied by frame mfr.

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