Operating manual VISATRON® Oil Mist Detector VN2020 / VN2020 EX
Part number 183001 Version 3.0
Electrical hazards
Electrical damage to the device from welding work on the engine as a result of
overvoltage.
Before starting work, disconnect the VISATRON
®
VN2020 / VN2020 EX from
the power supply.
Electrical damage to the device on when installing and removing the engine.
Before starting work, disconnect the VISATRON
®
VN2020 / VN2020 EX from
the power supply.
Electrical damage during repair work on the device
Before starting work, disconnect the VISATRON
®
VN2020 / VN2020 EX from
the power supply or make sure that the housing is safely earthed.
Risk of burns
Depending on the media that are used, the installation location and the operating
mode, the surfaces of the device and the connected parts of the system may become
hot. The heat can cause serious injury.
Insulate the device against heat radiation on installation, depending on the
wall temperature.
Make sure that the surfaces have cooled down sufficiently.
Install guards that prevent contact with the device.
Observe the allowed ambient temperature Ta (during intended use): +5°C
≤ Ta ≤ +70°C.
Typical gases of ignition protection category T4: T4 maximum surface
temperature must be ≤ 135°C.
Wear suitable protective gloves.
Noise pollution
At the mounting position of the device, there are high noise emissions from running of
the engine, which can damage hearing and cause environmental noise pollution.
Take measures to protect against noise when installing the device.
Wear suitable ear protection during operation.
Observe the statutory regulations for protection against noise.
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