8
3.1 Wall installation
Installation
3
3
Caution
Install the controller only in dry areas and under the ambient conditions
described under 2.1 “Speci
fi
cations
”
. Carry out the following steps 1-8.
Fig.
3.1.1
Fig. 3.1.2
1. Unscrew cover screw completely
2. Carefully pull upper part of housing
from lower part.
3. Set upper part of housing aside,
being sure not to touch the electronics
when doing so.
4. Hold the lower part of the housing
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.
