Hafele DT 100 Montage- Und Bedienungsanleitung Seite 48

Drilling the holes for the mounting screws and the connection cable
1. Place the drilling template with the mandrel for the door lever socket
on the door. Make sure that the vertical axis of the template is accu-
rate.
2. Using the appropriate drill bit (Ø = 8 mm or Ø = 16 mm), drill holes in
the door on both sides up to the mortise lock or the middle of the
door.
Ö Drill holes for the mounting screws in the outside of the door
with a drill bit of Ø = 8 mm.
Ö Drill the hole for the connection cable in the inside of the door
with drill bits of Ø = 16 mm.
48 DT 100 - Status: 08.2011 - 732.29.137
Mounting and Operating Instructions