Metrohm 874 USB Oven Sample Processor - Manual (Page 28)

3.7 Mounting the dust filter ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
20 ￭￭￭￭￭￭￭￭ 874 Oven Sample Processor
3.7 Mounting the dust filter
The built-in air pump must be protected against dust. A 6.2724.010
dust filter must be placed on the air inlet (inlet filter) on the right-hand
side of the tower for this reason.
6.2724.010
Figure 11 Mounting the dust filter
Note
The dust filter should be replaced approx. once a year.
3.8 Mounting the air/nitrogen connector
If compressed air, nitrogen or another gas is to be used for transferring of
expelled moisture, then a separate connector is available.
A tube with M6 thread can be connected directly to the connector Air/N
2
in on the left-hand side of the tower. Enclosed with the instrument is the
6.1808.040 M6/M8 tubing adapter for tubing with an M8 thread.
The 6.1808.050 M8/tubing olive can also be put in place in order to
connect a simple tube.