ProTec Polymer Processing FG 20 Series, Operating Manual, Page: 72 / 76

ProTec Polymer Processing GmbH Foerdergeraet_FG201-FG206_BA_1v0_2018_en
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5. Turn the potentiometer clockwise until the yellow LED lights, and then counter clockwise
until the yellow LED is off and the green LED lights steadily.
6. You have now reached a Stable OFF level
Installation of the sensor:
The variant used is the non-flush installable type: Dimension
"e" corresponds to the thread-
free zone or ≥ 25 mm. The
dimension "min. 3x d1" corresponds to the specified minimum
free surface, whereby d1 is the diameter of the sensor.
The threaded sensors are supplied with two nuts. The
following maximum tightening torques (table) must be
observed:
When screwing in the threaded blocks the maximum insertion lengths must be observed
(DIN 13).
PVC PA 6.6 PTFE V2A
M 30 x 1.5 - 13 Nm 3.0 Nm 230 Nm