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2 Functions and features
The unit monitors liquid media.
It detects the volumetric flow quantity to the principle of differential pressure and
switches the output:
• Output closed (LED = ON), if volumetric flow quantity ≥ switch point.
• Output open (LED = OFF), if volumetric flow quantity < switch point.
The switch point is adjustable.
3 Installation
► Ensure that the system is free of pressure during installation.
► Ensure that no media can leak at the mounting location during installa-
tion.
The unit provides 5 connections for pipe thread G½.
• 1: Connection for additional sensor
• IN = inlet
• OUT1 to OUT3: 3 x outlet for 3 different connection types
OUT3
IN
The cover plugs are only loosely screwed to the connections.
► Firmly tighten the cover plugs for unused connections. Tightening
torque: 70 Nm.
G
1
2
OUT2
OUT1
UK
3
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