Häfele dialock DTSH Instructions De Montage page 48

B. Drill holes for fixing screws and connecting cable
In order to obtain a neat drill hole, the through holes should first be
part drilled from one side of the door to the middle of the door leaf
and then drilled through from the other side of the door.
Preparing for drilling
Without emergency opening log
Fig. 13 Drilling pattern without emergency opening log
48 Dialock Door Terminals DTSH, DTSH FH - Status: 07.2008 - 732.29.134
Installation Instructions
Cable drill hole Ø 13 mm, continuous
for connecting cable for external /
internal module
Depth cutting Ø 25 mm:
external only: 7 mm deep
4 x fixing holes
Ø 8 mm, continuous
Outer contour
DTSH