Operating manual VISATRON® Oil Mist Detector VN2020 / VN2020 EX
Part number 183001 Version 3.0
ASSEMBLY AND INSTALLATION
2: “Update VN2020 Conf” button
1. Changing the sensitivity
Move the position arrow under “Sensitivity” [] to the position you want. In the
example above, the sensitivity has been changed to level 4.
2. Once the sensitivity has been changed, a button with the label “Update VN2020 Conf” is
displayed on the control panel. []
3. Left-clicking [Enter] on the button transfers the changed settings to the VN2020.
4. Once the “Update VN2020 Conf” button has been pressed, the Update VN2020 Conf
control panel closes and the new sensitivity setting applies.
6.5.5 Function test when starting up for the first time
Risk of oil mist explosion
Engine protection not guaranteed!
The oil mist detector may only be started up after all the components have
been completely attached
To establish protection of the engine, start up the oil mist detector for the first
time with the engine stopped.
Failure to comply with the safety instructions may result in major damage to property
or the environment and in serious injury or death.
Familiarise yourself with the basic safety instructions before starting electrical
installation.
Section 2.4 Basic safety instructions
If the oil mist detector is operated in explosion-proof areas, the relevant safety
instructions must be observed.
Section 2.4.1 Safety instructions for potentially explosive
atmospheres
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