Endress+Hauser Proline t-mass 65 - Removing Insertion Sensor; Mounting Flanged Sensor

Installation Proline t-mass 65 PROFIBUS DP/PA
22 Endress+Hauser
3.3.2 Removing the insertion sensor
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Warning!
• Do not remove the measuring device when it is pressurized! Stop the gas flow and unpressurize
the process pipe.
• In the case of toxic, explosive or flammable gases, the pipe in which the measuring device is
installed must be purged with an inert gas to remove all traces of the gas used.
• Make sure that the process cannot be resumed while removal work is in progress.
• Allow the system and device to cool to a safe temperature (i.e. <50 °C, <120 ° F).
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Fig. 14: Removing the insertion sensor
1. Release the securing screws (1).
2. Release the upper nut of compression fitting using a wrench, turning in a counterclockwise
direction (2).
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Caution!
In the case of vertical installation, do not drop the measuring device into the pipe.
3. Unscrew the lower nut of compression fitting (3) and remove the sensor.
3.3.3 Mounting the flanged sensor
The arrow on the sensor must match with the actual direction of flow through the pipe.
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Fig. 15: Mounting in direction of flow
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