10
5.2 Installation in pipes
The unit is installed in the pipe using adapters� Adapters have to be ordered sepa-
rately as accessories�
Order no� E40179: 2 adapters for R½ pipes, stainless steel + 2 seals�
Order no� E40180: 2 adapters for R¾ pipes, stainless steel + 2 seals�
Order no� E40192: 2 adapters for ½“ pipes, stainless steel + 2 seals�
Order no� E40193: 2 adapters for ¾“ pipes, stainless steel + 2 seals�
Order no� E40152: 2 adapters for R½ pipes, brass + 2 seals�
Order no� E40153: 2 adapters for R¾ pipes, brass + 2 seals�
Order no� E40155: 2 adapters for ½“ NPT pipes, brass + 2 seals�
Order no� E40156: 2 adapters forg ¾“ NPT pipes, brass + 2 seals�
1� Screw the adapter (B) into the pipe (A)�
2� Place the seals (C) and install the unit according to the marked flow direction�
3� Screw the adapter (B) with the threads (D) until it is hand-tight�
4� Tighten the two adapters in opposite direction (tightening torque: 30 Nm)�
After installation air bubbles in the system can affect the measurement� Help:
► Rinse the system after installation for ventilation (rinsing quantity > 3 l/min�)�
Note:
Avoid the following installation position: flow direction horizontal, unit vertical,
connector upwards� There is the risk of build-up of air bubbles� This can affect the
measuring accuracy�
F = flow direction