34 / 148
Installation
2019/04
3
Installation
3.1
Fastening the control unit
Make sure that the control unit is disconnected from the
power supply during installation work.
• Select the mounting position making sure that:
– there is a safety socket in the direct vicinity of the control units.
– The connecting cable from the backwater flap and level sensor can
be installed correctly and routed to the control unit.
– The control unit can be fastened safely and sufficiently.
• Open the housing, to do this loosen the two screws <29>
(anti-clockwise) and open the housing cover.
• Fit the housing at the designated place and fit all two fastening screws
(drilling template included in the scope of delivery). Make sure that the
gap <4> between the screw heads and fastening area is approx. 3 to
4 mm
• Suspend the control unit on the two fastening screws <5> and press
down lightly
• L = 168 mm see drilling template (373-123)
3.2
Fixing / connecting the control unit for redundant valve (option)
When using as a redundancy control unit, establish redundancy connection.
Colours of the connection cables
Redundancy unit terminals
white
white (none)
black
black
blue
blue
29
Ill. [5]
L
5
4
Ill. [6]
