Metrohm 893 Professional Biodiesel Rancimat - Manual (Page 26)

3.2 Mounting accessories
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893 Professional Biodiesel Rancimat
2 Mounting the tubing for the air supply
￭ Screw the FEP tubing 250 mm to the air supply connections of
the 893 Professional Biodiesel Rancimat.
3 Inserting the reaction vessel
￭ Fill the reaction vessel with the sample.
￭ After the required reaction temperature has been reached, insert
the reaction vessel with the mounted reaction vessel cover in the
openings provided on the 893 Professional Biodiesel Rancimat.
4 Establishing the tubing connections
￭ Connect the Iso-Versinic ® tubing that is connected to the measur-
ing vessel cover to the tubing connector of the reaction vessel
cover.
￭ Screw the FEP tubing 250 mm which is connected to the M8/olive
tubing adapter of the 893 Professional Biodiesel Rancimat to the
M8/M6 thread adapter of the reaction vessel cover.
3.2.5 Mounting the exhaust air collection tube
The optional exhaust air collection tube (6.2757.000) [Link target not
found in publication context!] can be mounted on the 893 Professional
Biodiesel Rancimat for targeted removal of the exhaust air.
NOTE
A total of 8 pieces of Iso-Versinic ® tubing (6.1839.000) are required in
addition to the exhaust air collection tube.
Proceed as follows to mount the collection tube:
1 Mounting the exhaust air collection tube
￭ Insert the exhaust air collection tube with both support pins into
the collection tube holders on the 893 Professional Biodiesel Ran-
cimat in such a way that the connector to the exhaust air removal
is located to the rear.
2 Connecting the measuring vessels
￭ Screw the M8/olive tubing adapter into the Out opening of the
measuring vessel cover.
￭ Connect one end of the Iso-Versinic ® tubing to the M8/olive tub-
ing adapter.