SECO-LARM Electric Shear Lock
SECO-LARM U.S.A., Inc.
5
Installation – Cut the Door (Continued):
Adjust armature screws to compensate for the gap between door and frame. (see Fig. 4)
Fig. 4 Lining up Magnet Assembly and Armature Assembly
Magnet Assembly
Locking Bolts
Push-off
Button
Armature
Assembly
Armature
Adjustments
Screw
Max.
2mm Gap
Armature
Adjustment
Screw
1
1
/
16
(2
7m
m
)
1
1
/
16
(2
7m
m
)
1
5
/
8
(4
2m
m
)
1.
Double-check your work – Make sure the
magnet assembly and armature assembly
line up properly. Make any adjustments.
(see Fig. 5)
2.
Using the screws provided, mount the
magnet assembly onto the door frame, and
the armature assembly onto the door.
3.
Use washers or flat pieces of metal to act
as shims as necessary to mount the
magnet assembly and armature assembly
flush with surface.
4.
Close the door and note the gap between
the armature assembly and the magnet
assembly. Using the included hex wrench,
adjust the nickel-plated portion of the
armature assembly to make the gap as
small as possible without interfering with the
opening and closing of the door.
5.
Apply power and test the operation.
Installation – Mount the Magnet Assembly and Armature Assembly:
7
1
/
8
" (180mm)
Use tapping screws
for wood doors (not
included).
Leading edge
of door.
NOTE:
When mounting vertically, disassemble the armature assembly and add extra springs for better push-off.
5
13
/
16
" (147mm)
Fig. 5 Mounting the Magnet Assembly
