Operating manual VISATRON® Oil Mist Detector VN2020 / VN2020 EX
Part number 183001 Version 3.0
As soon as the measuring head has been successfully replaced, fasten the neck
collar bolts (2) as shown in the figure above, observing the fastening sequence from
to and the defined tightening torque!
1: Measuring head compressed air hose, VN2020
2: Measuring head plug connection, VN2020
Checking the supply pressure on the oil mist detector
After completing installation step 8, switch the power supply back on.
After completing installation step 8, the supply pressure on the VN2020
measuring head has to be checked again and readjusted if necessary.
To carry out installation step 9, first see Section 6.5.3
Section 6.5.3 Setting the
negative pressure at the measuring head of the VN2020 / VN2020 EX
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