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Operating Instructions
Temperature measurement
CombiTemp™
TFRH/N
RTD temperature sensor
5.2
TFRH mounting
DANGER
Risk of injury from hazardous medium
f
Only use weld-in sleeves or adapters from Baumer.
f
Wear protective equipment for hazardous media (e.g. acids, alkaline solutions).
f
Do not seal the process connections with Te
fl
on tape (PTFE) or elastomer.
f
Empty vessel and pipes before mounting.
1
2
TFRH with the following process connections:
3A DN 38 (BHC)
ISO 2852 DN 38 (Tri-Clamp)
ISO 2852 DN 51 (Tri-Clamp)
Varivent® type N
9
Hole for mounting the sensor is easily accessible
9
Vessel and pipe are free of media
f
Mount weld-in sleeve or adapter as follows:
3-A mark or arrow points upwards
Leakage hole points downwards
Hygienically and internally
fl
ush
f
Grind welding to Ra ≤ 0.8 μm.
f
Push sealing ring on (1).
f
Mount sensor on vessel or pipe and tighten the
closure clamp (2).
f
Check leak-tightness.
TFRH with the following process connections:
G 1/2 A hygienic
9
Hole for mounting the sensor is easily accessible
9
Vessel and pipe are free of media
f
Mount weld-in sleeve or adapter as follows:
3-A mark or arrow points upwards
Leakage hole points downwards
Hygienically and internally
fl
ush
f
Grind welding to Ra ≤ 0.8 μm.
f
Screw in sensor.
Tightening torque: 20 Nm
f
Check leak-tightness.
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