Operating manual for the VISATRON VN2020
V2.0 12/2021 EN
Page
46
of
106
SCHALLER AUTOMATION
66440 Blieskastel / Saarland / Germany / Industriering 14 / P.O. Box 1280
Industrielle Automationstechnik GmbH & Co. KG
T
el. +49(0)6842-508
-
0
/ Fax -260 / Email: [email protected] /
www.schaller-automation.com
Procedure for setting the negative pressure on the measuring head:
1.
2.
Figure 54: Inspection cover with screw
plug
Unscrew the screw plug (3) on the inspection
cover (2) of the measuring head (1) and set
aside.
Figure 55: Inspection cover with quick-
release coupling
Screw the quick-release coupling with sealing
ring into the inspection cover and tighten.
3.
4.
Figure 56: Fill U-tube manometer with
water
Fill the U-tube manometer (4) with the
supplied water (6) up to the mark on the
manometer.
Figure 57: U-tube manometer on
inspection cover
Insert the U-tube manometer (4) into the
quick-release coupling (5).
