6.1.2 Connecting the suction pipe and pressure pipe
Pressure-side O-ring (metering)
When connecting the suction and pressure pipes, ensure that the O-rings (Pos. 5 & 11) are
fixed to the connectors so as to achieve the required seal.
The use of an appropriate suction pipe from our product range is recommended.
Trim the tube to the precise length
Slide the union nut (Pos. 2 & 14) and clamping piece (Pos. 3 &13) over the tube and attach the
tube to the taper up to the stop collar (Pos. 4 &12).
Insert the O-ring (Pos. 5 &11) into the valve groove and tighten the union nut.
Place the suction pipe (Pos. 9) in the delivery bundle.
6.2 Electrical installation
Connect the mains power supply cable to the power grid.