7) Installation Instructions (Mortise)
7.1) Before Starting
This device is handed because of the mortise lock and trim assembly
being handed.
Door should be fitted and hung. Verify box label for size of exit device,
function and hand.
7.2) Attaching the Fire Stop Plate
Prep door according to supplied Corbin Russwin Inc. door marker template.
7/8"
C of 1-1/2 Dia .
L
1-1/2
Fire Rated Door
Install conduit half with recessed
panel "Not For Use On Fire Door"
visible from outside of door.
Left Hand
Reverse
Outside
"LHR"
Outside
of Door
1/8" Dia. holes
(2) required
Fire Stop Plate
Slot
Attach Fire Stop Plate
using self tapping screws
#8x1/2" long for wood and
metal doors
Inside
Right Hand
Reverse
"RHR"
13
The Optional Conduit is available
for Non Fire rated doors to provide
weather protection for exterior door
applications. It is included in the M99
Weatherseal Gasketing Kit when
ordered with the device. If ordered
separately, order part number
794F909.
Outside
of Door
Non Fire Rated Door