Installation•
5
3110086 EHC20 UK 110515
B. Installation
B.1
Wall mounting
1. Loosen cover screw completely
2. Carefully remove the terminal cover from the bottom part. Loosen the two screws on the top part and
remove the top part from the base.
3. Mark the three mounting holes (see ”C.1.1 Housing base”). Make sure that the wall surface is as even as
possible so that the housing is not warped when attached.
4. Drill three holes in the wall at the marked places using a drill and #6 bit and insert the rawl-plugs.
5. Set the automatic controller on the upper screw.
6. Insert and screw in the two lower screws.
Only
i
nstall the automatic controller in dry rooms and under the environmental conditions as
described in B.1 ”Technical Data”.
The automatic controller must not be accessible from the back!
B.1.1
Housing base
161
11,8
195,4
9
R4.5
4.4
33
33
139,3
n
3.5
169.3
B.1.2
Housing cover
Terminal housing cover
Cover screw
