Operating manual VISATRON® Oil Mist Detector VN2020 / VN2020 EX
Part number 183001 Version 3.0
9.3.6 Replacing the terminal box on the VN2020 / VN2020 EX
If the terminal box has a defect of malfunction, it has to be replaced. The terminal box is
a spare part and can be ordered separately from Schaller Automation as follows:
VN2020 measuring head: Part number 290044 / VN2020 EX: Part number 290045
Terminal box: 290043
Maintenance work on the oil mist detector
Observe the safety instructions in Section 9
Section 9 Maintenance and repair
Insert the appropriate wire break resistor, after replacing the terminal box, in
accordance with Section 6.4.2.1
Section 6.4.2.1 Configuration of the wire break
resistors on the terminal box for VN2020.
Personal protective equipment
Operating the device or working on the device without protective equipment may result
in serious injury. For the workplace PPE, the following protective equipment must be
used:
Safety glasses in accordance with DIN EN 166 or DIN EN 170
Safety helmet in accordance with DIN EN 397 and DIN EN 50365
ESD safety shoes according to ESD standard DIN EN 61340-5-1
Terminal box (spare part), VN2020