Figure 4 – Metrohm 873 Biodiesel Rancimat Manual User Manual
Page 19
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3 Installation
873 Biodiesel Rancimat
￭￭￭￭￭￭￭￭
11
Molecular sieve flask
Filter
Air out
2
Air/N in
From
flask
To
flask
8
9
10
12
11
1
2
3
6
5
4
7
Figure 4
Mounting accessories for the air supply (rear of the instrument)
1
Drying flask cover (6.1602.145)
Cover for the drying flask.
2
Drying flask (6.1608.050)
3
Flask holder
For fastening the drying flask.
4
Filter tube (6.1821.040)
5
FEP tubing 250 mm (6.1805.080)
For supplying the air from the internal pump
to the drying flask.
6
FEP tubing 250 mm (6.1805.080)
For supplying the air from the drying flask to
the reaction vessel (2-
7
"From Flask" connection
8
Dust filter (6.2724.010)
9
"To Flask" connection
10 "Air out" connection
11 FEP tubing 130 mm (6.1805.010)
12 "Air/N
2
in" connection
Mount the accessories for the air supply as follows:
1 Mount dust filter
￭
Insert the dust filter (4-
) on the connection marked with Filter on
the rear of the Biodiesel Rancimat.
￭
If the laboratory air is heavily contaminated, a tubing for supplying
fresh air can be connected to the dust filter.
Note
The dust filter serves for filtering the air sucked through the air pump
and must be replaced at periodic intervals (see Chapter 5.2, page
155).