Assa Abloy Sargent L980S Installation Instructions

Installation Instructions
L980S Lockable Non Fire Rated Mullion
Dim. "x"
1-800-727-5477 • www.sargentlock.com
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Install exit devices according to instructions

1
included with the exit devices before installing
mullion. This will ensure the correct positioning
of the mullion between the center cases.
Center bottom retainer between doors and
2
fasten in place with screws provided.
Center top retainer between doors and fasten
3
in place with screws provided.
Determine the length of the mullion and cut off
4
the bottom end.
(Length of Mullion = dim "x" -3/4")
(1/8" clearance at top)

Place mullion assembly into bottom retainer

5
and slide top of the mullion into the top
retainer until it latches.
To eliminate any rattle remove mullion using
6
the key and adjust set screws in top and bottom
retainers.
Do not over tighten set screws.
Position strike on center line of latch bolt per exit
7
instructions, drill and tap mullion.
Attach strike with (2) screws through slotted
8
holes. Adjust for proper position and tighten
screws. Drill and tap the (2) center holes
in mullion and install screws securely (both sides).
Set screw for
stabilizing
the mullion
Center
line of
latchbolt
A7687C 11/21