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ArchiTech Cylindrical Lock & Surface-Mounted Networx Control Unit Mounting and Installation Instructions
10. DRILL "DOOR CONTACT MAGNET" HOLE IN JAMB
10A.
Find the
Door Contact Magnet
. The type provided will be either
Type A
or
Type B
(see image below). For the
type provided, note its dimensions in Fig. 10A.
10B.
Drill into the door jamb as follows:
For Hardwood Jambs:
For the thicker "Type A" contact (below left image):
Drill a 3/4" hole 7/8" deep into the jamb (marked in
step 6).
For the thinner "Type B" contact (below right image):
Drill a 3/8" hole 7/8" deep into the jamb (marked
in step 6).
For Hollow Metal Jambs:
Use either a 3/4" or 3/8" bit (depending on
Door Contact Magnet
Type A or Type B) to drill a hole into the sur-
face of the jamb.
10C.
Insert the magnetic
Door Contact Magnet
in the jamb hole; the contact sits almost flush with the jamb when fully
inserted. In some cases, an adhesive may be needed to ensure a secure fit.
FIG. 10A: FIND THE "DOOR CONTACT MAGNET" PROVIDED, EITHER
TYPE A (3/4" DIAMETER) OR TYPE B (3/8" DIAMETER)
Φ
31/32"
Φ
7/16"
Type A
(3/4" dia.)
Type B
(3/8" dia.)
FIG. 10B: DRILL DOOR JAMB HOLE
(EITHER 3/8" OR 3/4" DEPENDING
ON TYPE)
FIG. 10C: DOOR CONTACT MAGNET
INSTALLED IN DOOR JAMB
