Metrohm 892 Professional Rancimat - Manual (Page 19)

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
3 Installation
892 Professional Rancimat
￭￭￭￭￭￭￭￭ 11
3.2 Mounting accessories
3.2.1 Mounting the internal air supply
The gas in the 892 Professional Rancimat is normally supplied using the
internal air pump, which aspirates laboratory air. For air supply and
air purification, the following accessories must be mounted on the rear of
the 892 Professional Rancimat:
1 2 3 4 5 6 7 8
9
10
11
12
Figure 4 Mounting accessories for the air supply
1 FEP tubing 130 mm (6.1805.010) 2 "Air out" connector
3 "Air/N
2
in" connector 4 Dust filter (6.2724.010)
5 "From flask" connector 6 FEP tubing 250 mm (6.1805.080)
For supplying the air from the drying flask to
the reaction vessel.
7 "To flask" connector 8 FEP tubing 250 mm (6.1805.080)
For supplying the air from the internal pump
to the drying flask.
9 Drying flask cap (6.1602.145)
Cap for the drying flask. 10 Drying flask (6.1608.050)
Drying flask filled with molecular sieve
(6.2811.000).
11 Bottle holder
For fastening the drying flask.
12 Filter tube (6.1821.040)
Mount the accessories for the air supply as follows:
1 Mounting the dust filter
￭ Insert the dust filter on the connector marked with Filter on the
rear of the 892 Professional Rancimat.
￭ If the laboratory air is heavily contaminated, a tubing for supply-
ing fresh air can be connected to the dust filter.