Instruction manual

9. Technical Information
9-26
RF-20A/20Axs
 Plumbing Between Manual Injector and Column
NOTE
Provide the SUS tubing with some extra length.
If the left door is opened when no extra length has been
provided, the SUS tubing will pull the column.
If there is insufficient room for the length of the SUS
tubing, loosen and remove the male nut from the column
inlet before opening the left door.
1
Cut the φ 1.6 O.D. × φ 0.3 I.D. SUS tubing
(standard accessory of the pump unit) to a length
appropriate for connecting port 3 of the manual
injector and the column inlet.
2
Attach a male nut and ferrule to both ends of the
SUS tubing.
• Manual injector end:
Male nut (long bushing) and ferrule (provided as
manual injector standard accessories).
• Column end:
Male nut and ferrule (provided as standard
accessories of the column)
3
Unscrew and remove the stop plug from the
column inlet.
Fig. 9.39
4
Insert the ends of the SUS tubing into port 3 of the
manual injector and the column inlet, and tighten
the male nuts.
Fig. 9.40
Column outlet
Stop plug
Column
Stop plug
Column inlet
From the pump outlet
Column
inlet
SUS tubing