Detex ECL-620, Installation Instructions Manual, Page: 3 / 9

Wood Frame
Frame Holes
Drill & Tap Schedule A
Metal Frame
A. (2 ea)
B. (4 ea)
#14 Screws
3/16 Drill
#10 Screws
1/8 Drill
#14 Screws or 1/4-20 Machine screws
#9 Drill #7 Drill; 1/4-20 Tap
#10 Screws 10-24 Machine screws
#25 Drill #25 Drill; 10-24 Tap
Door INSIDE holes
Wood Door Metal Door
#14 Screws or 1/4-20 Machine screws
#9 Drill #7 Drill; 1/4-20 Tap
SAME
1/2" drill bit HALFWAY thru door or 1/2" hole saw
HALFWAY thru door
1/2" drill bit HALFWAY thru door or 1/2" hole saw
HALFWAY thru door
1" hole saw THRU door
#10 screws or 10-24 machine screws
#25 drill #25 drill; 10-24 tap
C. (6 ea)
(holes 5,6,7,9,10,11)
D. (4 ea)
(holes 1,2,3,4,)
E. (4 ea)
(holes 1,2,3,4)
F. (1 ea)
G. (1 ea)
H. (2 ea)
OPTIONAL FOR
MULLION
#14 Screws
3/16 drill
#24, #25 or 9/64" drill bit
(pilot thru hole)
NOTE: Center of "E" holes
CRITICAL TO DRILL STRAIGHT
1/2" wood bit HALFWAY thru door
1/2" wood bit HALFWAY thru door
1" wood bit THRU door
#10 screws
1/8 drill
Locate the remaining "D" pilot holes
on the outside face of door
J. (1 ea)
1 1/2" wood bit at least
1 1/8" deep, but NOT THRU
Metal Door Wood Door
Door OUTSIDE holes
1 1/2" hole saw at least
1 1/8" deep, but NOT THRU
INS-620/PM Page 2