Installing analytical and preparative columns 2-47
2. Place the PrepPak module inside the column rack, between the prep and
analytical column holders.
3. Prepare a length of 0.040-inch ID tubing to extend between the
connector labeled Large Scale – To Column Inlet and the column inlet
(bottom end cap). Prepare another to extend between the connector
labeled Large Scale – From Column Outlet and the column outlet (top
end cap).
4. Install compression fittings on each end of the tubing as described in
“Liquid line connections” on page 2-21.
5. Tighten the fittings at all column connectors.
Installing a small-scale or large-scale Radial Compression Module
(RCM)
To install a (small-scale) 8 × 10 mm, or (large-scale) 25 × 10 mm or 40 × 10
mm, RCM:
1. Place the RCM to the left side of the Delta-Prep system. You can, if you
want, place it on the column rack floor.
2. Prepare the inlet tubing:
• For an 8 × 10 mm (small-scale) RCM, prepare a length of 0.009-inch
ID tubing to extend between the Small Scale – To Column Inlet
connector and the RCM inlet.
• For a 25 × 10 or 40 × 10 mm (large-scale) RCM, prepare a length of
0.040-inch ID tubing to extend between the Large Scale –To Column
Inlet connector and the RCM inlet.
3. Install compression fittings on each end of the tubing as described in
“Liquid line connections” on page 2-21, and tighten the fittings at all
column connectors.
4. Prepare the outlet tubing:
• For an 8 × 10 mm (small-scale) RCM, prepare a length of 0.009-inch
ID tubing to extend between the Small Scale – From Column Outlet
connector and the RCM outlet.
• For a 25 × 10 or 40 × 10 mm (large-scale) RCM, prepare a length of
0.040-inch ID tubing to extend between the Large Scale – From
Column Outlet connector and the RCM outlet.