8
Installing Optional Kits
Connecting a SSL/PTV Backflush System
Thermo Scientific
TRACE 1300 and TRACE 1310 Hardware Manual
365
d. Finger-tighten the precolumn retaining nut until it starts to grip the precolumn.
e.
Use the 6 mm wrench to tighten the retaining nut. Use enough pressure necessary to
obtain a good seal without overtighten.
4. Connect the capillary column to the Tee connector and to the precolumn.
See
Figure 364.
Precolumn and Capillary Column Connection
a.
Place the column on the column support.
b. Slide the proper retaining nut and Vespel/graphite ferrule onto the column with the
flat end facing towards the Tee connector. Be careful to avoid damaging the ferrule
when inserting the column.
c.
Cut 1 cm from the column end.
d. Use typewriter correction fluid or a felt-tipped pen to mark the position of the ferrule
bottom 35 mm from the end of the column.
e.
Carefully insert the column into the precolumn up to reach the marked position.
The capillary column end must protrudes the Tee connector; if not, repeat the
operations.
f.
Finger-tighten the column retaining nut until it starts to grip the column.
g. Use the 1/4-in. wrench to tighten the retaining nut. Use enough pressure necessary to
obtain a good seal.
Precolumn
Backflush Line
Capillary Column
35 mm
Содержание TRACE 1300
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