114 MountingVEGACAP 64 • Transistor (NPN/PNP)30014-EN-1705034 Mounting4.1 General instructionsMake sure that all parts of the instrument coming in direct contactwith the process, especially the sensor element, process seal andprocess fitting, are suitable for the existing process conditions, suchas process pressure, process temperature as well as the chemicalproperties of the medium.You can find the specifications in chapter "Technical data" and on thenameplate.The instrument is suitable for standard and extended ambient condi-tions acc. to DIN/EN/IEC/ANSI/ISA/UL/CSA 61010-1.In general the level switch can be mounted in any position. The instru-ment must be mounted in such a way that the probe is at the height ofthe requested switching point.Before beginning the welding work, remove the electronics modulefrom the sensor. By doing this, you avoid damage to the electronicsthrough inductive coupling.Ground the probe before welding directly on the rod or cable.With threaded versions, the housing must not be used to screw in theinstrument! Applying tightening forces on the housing can damage itsinternal parts.Use the hexagon for screwing in.Use the recommended cables (see chapter "Connecting to powersupply") and tighten the cable gland.You can give your instrument additional protection against moisturepenetration by leading the connection cable downward in front of thecable entry. Rain and condensation water can thus drain off. This ap-plies mainly to outdoor mounting as well as installation in areas wherehigh humidity is expected (e.g. through cleaning processes) or oncooled or heated vessels.To maintain the housing protection, make sure that the housing lid isclosed during operation and locked, if necessary.Make sure that the degree of contamination specified in chapter"Technical data" meets the existing ambient conditions.Suitability for the processconditionsSuitability for the ambientconditionsSwitching pointWelding workHandlingMoisture