SensyMaster FMT230, FMT250
THERMAL MASS FLOWMETER | OI/FMT230/250-EN REV. C
41
Figure 32: Removing the protection caps
4.
Remove the protection caps
1
.
Figure 33: Removing the flange screws
5.
Remove the flange screws
5
.
Figure 34: Removing the sensor
6. Carefully pull the sensor
1
out of the hot tap fitting (do not
tip to the side).
7. Secure the hot tap fitting against unintended use with a
blind flange. Additionally, attach a warning label.
Installing the sensor
Note
The changing device must be in the disassembly position before
disassembling the sensor, the sensor connection is sealed.
Figure 35: Inserting the sensor
1.
Place the supplied O-ring in the groove of the sensor
connection.
2.
Carefully slide the sensor into the changing device. Observe
correct alignment to the centering pin in the process.
Figure 36: Screwing in the flange screws
3. Fasten the sensor to the sensor connection using screws.
Use the supplied M12 screws, as well as two extended special
screws
5
.