Factory Direct Hardware Von Duprin 2227EOF4 - Manual (Page 7)

911334_00(7) Page 7 of 16
Install device (continued). 3
Install top and bottom latches.
4
Top latch
#325 sex
bolts
Latch mounting
bracket
Bottom latch
#325 sex
bolts
Latch mounting
bracket
Use screws from latch
mounting package
1/4-20 undercut
flat head machine
1-3/4”
door
2-1/4”
door
3/4”
1-1/4”
Use screws from device mounting screw package
#10-24 pan head sheet metal
for
wood door surface mount
1-1/4”
#10-24 pan head machine
for
sex bolts on 2-1/4” door
1-1/8”
#10-24 pan head machine
for
metal door surface mount or
sex bolts on 1-3/4” door
3/4”
Use screws from end
cap package
#8-18 undercut flat
head machine
1/2”
Install
mounting
screws
Install mechanism
case end cap
Bracket flush against
mechanism case
Device level
on door
Mark mounting
holes and prepare
per chart
Slide in
mechanism
case mounting
bracket
Surface Mount
Metal Door: #25 drill and #10-24 tap inside
Wood Door: 1/8” pilot drill, 1” deep, inside
Sex Bolts
Metal Door: 1/4” drill inside, 13/32” drill outside
Wood Door: 13/32” drill thru
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3
4