User guide

2.3 Attaching the accessories
754 Dialysis Unit
11
2
Connect new feedthrough
• Using a wrench or a spanner, unscrew the nut on the interior
side of feedthrough 2727 and remove the feedthrough.
• Insert new 6.2756.000 tubing feedthrough in the hole and
retighten the nut.
3
Attach tubing to valve A
• Screw 6.1825.210 PEEK sample loop (20 µL) to connections
"3" and "6" of valve A 1818 using the enclosed 6.2744.010 PEEK
compression fittings.
• Screw PEEK capillary 1919 (6.1831.060; L =1 m) to connection
"2" of valve A 1818 using a 6.2744.010 PEEK compression fit-
ting. Pull the other end of the tubing to the back through the
rear panel opening 4141.
• Screw PEEK capillary 2020 (6.1831.040; L =15 cm) to connec-
tion "1" of valve A 18 18 using a 6.2744.010 PEEK compression
fitting.
4
Attach tubing to valve B
• Screw the PEEK capillary 2020 (6.1831.040; L =15 cm) at-
tached to connection "1" of valve A 1818 to connection "3" of
valve B 22 22 using a 6.2744.010 PEEK compression fitting.
• Screw PEEK capillary 2121 (6.1831.040; L =15 cm) to connec-
tions "1" and "2" of valve B 2222 using two 6.2744.010 PEEK
compression fittings.
• Screw PEEK capillary 2525 (6.1831.050; L =40 cm) to connec-
tion "4" of valve B 2222 using a 6.2744.010 PEEK compression
fitting and pull the other end to the front through feedthrough
2727.
• Screw PEEK capillary 2424 (6.1831.050; L =40 cm) to connec-
tion "5" of valve B 2222 using a 6.2744.010 PEEK compression
fitting and pull the other end to the front through feedthrough
2727.
• Screw PEEK capillary 2323 (6.1831.050; L =40 cm) to connec-
tion "6" of valve B 2222 using a 6.2744.010 PEEK compression
fitting and pull the other end to the front through feedthrough
2828.
5
Connecting to the 753 Suppressor Module (Option)
• Insert the suppressor block in the 733 IC Separation Center
as per the 753 Instructions for Use.
• Connect tubing to the IC column, the detector block and the
waste in the 733 IC Separation Center as per the 753 Instruc-
tions for Use.
• Pull the two inlet capillaries for H
2
SO
4
and H
2
O to the front
through feedthrough 2727 and connect to the 753 Suppressor
Module pump tubings.