IFM Electronic SM2000 - 5�3 Grounding; 5�4 Installation in Pipes

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5.3 Grounding
If installed in an ungrounded pipe system (e�g� plastic pipes), the unit must
be grounded (functional earth)�
GroundbracketsfortheM12connectorareavailableasaccessories(→www.ifm.
com)�
5.4 Installation in pipes
The unit can be installed in pipes using adapters� The adapters have to be ordered
separatelyasaccessories(→www.ifm.com).
B
A
DC
B
A
D C
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�
Corrective measures:
► Rinse the system after installation for ventilation (rinsing quantity > 15 l/min�)�
In case of horizontal installation: As a result of design requirements a small quan-
tity of the medium always remains in the measuring channel after switching off the
pump�