Metrohm 893 Professional Biodiesel Rancimat - Manual (Page 27)

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
3 Installation
893 Professional Biodiesel Rancimat
￭￭￭￭￭￭￭￭ 19
￭ Insert the other end of the Iso-Versinic ® tubing into the corre-
sponding opening on the collection tube.
￭ Seal the unused openings on the collection tube with the
enclosed stoppers.
3 Connecting the exhaust air collection tube
￭ Connect a suitable tubing to the connector of the exhaust air col-
lection tube and connect it to an active suction device (e.g. water
jet pump).
3.3 Power socket
WARNING
There is a risk of fire if the instrument is operated with an incorrect
mains fuse!
Follow the regulations below for the mains connection.
3.3.1 Replacing fuses
The fuse holder of the 893 Professional Biodiesel Rancimat contains two
fuses:
￭ Two slow-acting 4 A fuses
WARNING
Ensure that the instrument is never put into operation with fuses of
another type, otherwise there is a risk of fire!
Proceed as follows to replace defective fuses:
1 Pulling out the power supply cable
￭ Pull the power supply cable out of the power socket of the 893
Professional Biodiesel Rancimat.
2 Removing the fuse holder
￭ Release the fuse holder located on the rear of the instrument
above the power socket by pressing the catch spring and pull out
the holder completely.