8
Installing Optional Kits
Connecting a SSL/PTV Backflush System for High Temperature
Thermo Scientific
TRACE 1300 and TRACE 1310 Hardware Manual
371
e.
Use the 6 mm wrench to tighten the retaining nut. Use enough pressure necessary to
obtain a good seal without overtighten.
2. Connect the precolumn to the Tee connector.
a.
Place the precolumn on the column support.
b. Slide the retaining nut and the 0.8 mm graphite ferrule onto the precolumn with the
bevelled end facing towards the Tee connector. Be careful to avoid damaging the
graphite ferrule when inserting the precolumn. Always use a new ferrule of the
correct diameter.
c.
Cut 1 cm from the precolumn end.
d. Insert the precolumn into the Tee connector in the side with the dot that it must be
normally be turned towards the ceiling of the GC oven.
e.
Finger-tighten the precolumn retaining nut until it starts to grip the precolumn.
f.
Use the 6 mm wrench to tighten the retaining nut. Use enough pressure necessary to
obtain a good seal without overtighten.
3. Connect the precolumn to the injector base.
a.
Slide the retaining nut and the graphite ferrule onto the fused silica precolumn (0.53
mm ID; 2 m length) with the bevelled end facing towards the injector.
b. Cut 1 cm from the precolumn.
c.
Insert the precolumn into the injector and slide the ferrule up to the injector
base.Insert the precolumn about 3 cm into the bottom of the injector.
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
Note
Always use original Thermo Fisher Scientific precolumns.
The use of precolumns not meeting the specifications of our products does not ensure
a good operation of the instrument and may even compromise the analytical results.
Thermo Fisher Scientific precolumn (2 m; 10 m) are mounted on the appropriate
rack and identified with a relevant label fixed on the rack.
