8
3.1 Wall installation
Installation
3
3
Caution
Install the controller only in dry areas and under the ambient condi-
tions described under 2.1 “Specifications
”
. Carry out the following
steps 1-8.
A
Fig. 3.1.1
Fig. 3.1.2
1. Unscrew cover screw completely
2. Carefully pull upper part of hou-
sing from lower part.
3. Set upper part of housing aside,
being sure not to touch the elect-
ronics when doing so.
4. Hold the lower part of the hou-
sing up to the selected position
and mark the 3 mounting holes.
Make sure that the wall surface
is as even as possible so that
the housing does not become
distorted when it is screwed on.
5.Using a drill and size 6 bit, drill 3
holes at the points marked on the
wall and push in the plugs
6. Insert the upper screw and screw
it in slightly.
7. Fit the upper part of the housing
and insert the other two screws.
8. Align the housing and tighten the
three screws.