4
Installation
4.1
Installing the control unit
(L)
Mono: centre-centre key hole 208 mm
Duo: centre-centre key hole 277 mm
Select installation position taking the following into
account:
There is a suitable power supply in the direct vicinity of
the control unit.
The control unit must be fastened safely and ade-
quately and so that it is accessible.
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Fit all fastening screws. In doing so, ensure that the dis-
tance between the screw heads and the fastening surface
is approx. 3 to 4 mm.
Hang the control unit on the fastening screws and press
downwards gently.
The control unit is solely intended for indoor installation or
installation in a KESSEL outdoor cabinet.
It must not be exposed to direct sunshine and must be
installed in a dry, well-ventilated and frost-free environ-
ment.
Installation and operating instructions