Schaller Automation Visatron VN2020 - Page 141

Operating manual  VISATRON® Oil Mist Detector  VN2020 / VN2020 EX
Part number 183001  Version 3.0
141
MAINTENANCE AND REPAIR
1: Measuring head compressed air hose, VN2020
 Pull the compressed air hose off on the right side of the measuring head and
push to one side
1: VN2020 measuring head
2: Measuring head plug connection, VN2020
 Loosen the union nut of the plug-in connector on the left side by turning it
anticlockwise and unplug the connector.
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