Special Safety Instructions For Medium-Pressure Version - Endress+Hauser t-mass I 300-digital Einbauanleitung

EA01288D
6 →
‣
t-mass 300: Release the safety
chain.
Danger of damaging the sensing element when closing the ball valve! Make sure that the
measuring device is extracted to the point that the scale reads 120 mm before the ball
valve is closed.
9 →
‣
Close the ball valve.
9 Special safety instructions for medium-pressure
version
• The use of the retractable assembly is not permitted for metal clamping rings!
• Before introducing or removing the t-mass I 300, 500-digital: make sure that the process
pressure is less than or equal to 16 barg (232 psi).
• Secure the screws on the retractable assembly with an adhesive if the retractable assembly
is a fixed installation assembly and exposed to strong vibrations.
18
7 →
‣
t-mass 500-digital: Release the
safety chain.
10 →
‣
Tighten the coupling nut by hand.
8
120 mm
‣
Extract the sensor until the scale
reads 120 mm.  This ensures
that the sensor is not damaged
when the ball valve is closed.
11
2.
1.
‣
Unscrew the coupling (1) and
remove the measuring device (2).
Endress+Hauser
230
9
140
130
8
120
110
100
7