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T26 System Manual Part 1: Installation
2.3.3 Attaching the Housing
On-Wall (Fig. Triple Housing)
Drill the four holes and insert the screw anchors (drilling
template is included). Ensure that the ‘Oben/Top’ label points
upwards (applies to horizontal and vertical installation). Attach
the on-wall housing using four Torx screws and the supplied
Torx wrench.
Cavity (Fig. Triple Housing)
When installing the housing in a cavity wall, tighten the cross-head screws embedded in
the housing corners until the four retaining wings swing out and clamp the housing tightly
to the cavity wall.
Horizontal installation
TOP
Vertical installation
TOP
The required installation
opening has the following
dimensions (width x height):
Single housing:
117 x 129 mm/5.08 x 4.61 in
Double housing:
117 x 218 mm/5.08 x 8.58 in
Triple housing:
117 x 318 mm/5.08 x 12.52 in
Allowed wall thickness:
min. 7 mm/0.28 in,
max. 27 mm/1.06 in
Retaining wings
for cavity installation
318 mm/12.52 in
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