Endress+Hauser Prowirl 72 Einbauanleitung Seite 10

EA01085D
7. Provide each thread and head contact area of the screws with one drop of lubricant that is
suitable for the application temperature range. The high-temperature paste HTP (50048898)
is recommended.
8. See the graphic below for the installation direction of the DSC sensor:
1
‣
A = The marking on the sensor must point in the flow direction
DANGER
L
Risk of injury!
‣
To replace the sensor, the pipe must be completely free from pressure. Residual pressure
on the pipe can cause the sensor to pop out as soon as the retaining screws are released!
‣
In the case of toxic, explosive or flammable fluids, the pipe in which the measuring device
is installed must be rinsed or cleaned before the sensor is replaced!
‣
Before starting work, allow the pipe to cool down to a safe temperature.
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