Operating manual VISATRON® Oil Mist Detector VN2020 / VN2020 EX
Part number 183001 Version 3.0
9.1.2 Cleaning the light path on the measuring head (4,000 hours)
Cleaning and care of system components
For the cleaning and maintenance of system components of the VN2020 oil mist
detector, the following optional products are offered by Schaller Automation as
accessories and can be ordered directly under the listed part numbers:
Cleaning kit including cleaning fluid (151482)
Maintenance kit VN2020 (155006)
Safe and correct maintenance of the device
When you open the inspection cover, a new seal must always be inserted.
Only use the seal from the above VN2020 maintenance kit.
Any required cleaning of the light path section is indicated by the “System ready” LED
[] going off and the “System failure” LED [, (red)] coming on, in combination with
“Error code 15” [] being displayed on the measuring head of the VISATRON
®
VN2020
/ VN2020 EX, as shown in the figure below.
“Sensor cleaning” status display, VN2020
1: “System ready” LED
3: “Error code” display
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