4.2.3
Connecting the pressure pipe
Depending on the system design, fittings made of plastic
or cast iron
are used.
1)
Fitting made of plastic
Heed tightening torques, see page 6.4.
4.2.4
Fastening to the floor
Only use the screws <36> provided for attaching the
retaining brackets <37> to the wastewater tank. Other
screws can lead to leaks in the tank.
Attach the retaining brackets at the four
the wastewater tank.
Use the fastening material (7) provided
to fix the retaining brackets to the ground
(min. extraction resistance 0.9 kN*).
The screws included in the scope of supply have been
designed for concrete floors (B25, 0.9 kN extraction resistance).
4.3.
Installing the control unit
Install the control unit according to the operating and maintenance instructions for the control unit. During
installation, connect the electrical connections from the pump(s) and the pressure sensor (alternatively other
level sensors) to the control unit.
The connection lengths (cable, pressure pipe) can be extended as follows:
Floating switch and level probe
Pressure sensor
Pump(s)
INSTALLATION
as follows:
2)
points on
1)
Standard
extendable to
5 m
5 m
5 m
50/228
17
15 m
15 m
30 m
A
20
[9]
37
36
7
[10]
V 1.0