6
4. INSTALLING THE LOCK
TThhee  ddoooorr  mmuusstt  bbee  ooppeenn..
1) Place  the  mounting  bracket  against
the outside of the door while aligning
the connecting bar with the operating
hub  of  the  exit  device.  Refer  to  the
position of the connecting bar and pin
in Section 2.
2) Hold the mounting bracket against the
door  while  making  certain  that  the
connecting bar is centered in the  exit
device hub and the mounting bracket is
parallel  with  the  vertical  edge  of  the
door.  Use  the  center  punch  to  make
starter holes for the mounting screws
(see Figure 4-1).
NNoottee::
For  metal  door  applications,  it  is
necessary to drill pilot holes.
If  you  decide  to  use  thru-bolts  to
attach  the  mounting  bracket  to  the
door, make sure that the thru-bolts do
not interfere with the exit device. You
can  drill  auxiliary  holes  in  the
mounting bracket to accommodate the
thru-bolts.
3) Fas ten  the  mounting  bracket  to  the
front surface of the door with the four
sheet  metal  mounting screws or  your
thru-bolts.
4) The control key must be turned to the
right  (clockwise).  Align  the  lock-in
studs of the mounting bracket with the
lock-in plate of the front lock assembly
(see Figure 4-2).
5) Turn  the  control  key  to  the  left
(counterclockwise)  to  the  vertical
position and then remove the key.
The front lock assembly is now attached and locked to the mounting bracket.
The  heavy  duty  cast  metal  case  is  secured  to  the  mounting  plate  at  four
separate points when the six-pin key cylinder is in the locked position.
The front lock assembly must be flush against the door and the pin of the
connecting bar properly located in the drive hub.
6)
BBeeffoorree  yyoouu  cclloossee  tthhee  ddoooorr
, check the operation of the lock. Refer to Section
5, 
Operating the Lock
.
Figure 4-1.
Control key insert
Front lock assembly (front view)
Mounting
s
crews
Mounting
b
racket
Connecting
bar
Align lock-in studs
with lock-in plate
Figure 4-2.