ABB Gas Sampling Probe 2 Operator's Manual page 14

14
Assembly of Probe 2
2
1
α
1 Mounting for the inlet filter
2 Inlet filter (inner filter) with internal heating rod
3 Gas sampling tube
4 Wall tube with inlet flange
5 Sample gas outlet and test gas/purge gas inlet G 1/4
L1 Fitting length
Lx Length of the gas sampling tube (approx. 400 mm)
x Minimum distance of the flange of probe 2 from the wall
The following table shows the recommended mounting angle and the minimum
distance x of the assembly flange from the wall depending on the mounting
min
angle of the probe 2:
Mounting angle α 10°
x /mm 133
min
Step Action
1 Align the gas sampling probe, so that the opening of the inlet filter
(inner filter) is not directly in the process gas flow.
2 Attach probe 2 to the flange of the wall tube with the enclosed
screws M12 x 70.
3 Connect the gas lines to the sample gas outlet and the test gas/purge
gas inlet.
15° 20° 25°
138 143 147
30° 35°
151 153