Metrohm 788 IC Filtration Sample Processor User Manual
Page 29
2.3 Attaching the accessories
788 IC Filtration Sample Processor
21
Do not connect the dialysis cell with anything other than the
6.2744.000 PVDF compression fittings supplied. If 6.2744.010
PEEK compression fittings are used, stress cracks may appear in the
ultra-filtration cell !
3 Connection pump tubing 10 – ultra-filtration cell
x Mount a PEEK compression fitting 6
666 on the end of the PTFE
capillary 24
24
24
24 and screw it on to coupling 19
19
19
19.
x Mount a PVDF compression fitting 22
22
22
22 on the other end of the
PTFE capillary 24
24
24
24.
x Screw this PEEK capillary with the PVDF compression fitting
to inlet opening 48
48
48
48 of the bottom part of the cell (see Fig. 9).
x Push coupling 19
19
19
19 on to the outlet end of the pump tubing 10
10
10
10
(yellow/yellow) (see Fig. 10).
4 Connection ultra-filtration cell – waste
x Mount a PVDF compression fitting 22
22
22
22 on the end of the PTFE
capillary 25
25
25
25.
x Screw this end of the PTFE capillary with the PVDF
compression fitting to outlet opening 49
49
49
49 of the bottom part of
the cell (see Fig. 9).
x Mount the other end of the PTFE capillary to a waste bottle
(e.g. optional: 6.1608.070 bottle with 6.1602.150 siphon
GL45).
5 Connection ultra-filtration cell – pump tubing 11
x Mount a PEEK compression fitting 6
666 on the end of the PTFE
capillary 21
21
21
21 and screw it on to coupling 19
19
19
19.
x Mount a PVDF compression fitting 22
22
22
22 on the other end of the
PTFE capillary 21
21
21
21.
x Screw this PTFE capillary with the PVDF compression fitting
to outlet opening for the filtrate 47
47
47
47 of the top part of the cell
(see Fig. 9).
x Push coupling 19
19
19
19 on to the inlet end of the pump tubing 11
11
11
11
(orange/yellow) (see Fig. 10).
6 Connection pump tubing 11 – injection valve
(Underlined numbers are parts or controls from the Instructions
for Use for the 733 IC Separation Center)
x Mount a PEEK compression fitting 6
666 on the end of the PEEK
capillary 20
20
20
20 and screw it on to coupling 19
19
19
19.
x Push coupling 19
19
19
19 on to the outlet end of the pump tubing 11
11
11
11
(orange/yellow) (see Fig. 10).
x At the 733 IC Separation Center, loosen the rotary nipple
screwed onto the interior side of connection 22
22
22
22 or 28
28
28
28.
x Take PTFE suction tubing 84
84
84
84 (see Fig. 14 and Fig. 15 of the
732/733 Instructions for Use) completely out of connection 22
22
22
22
or 28
28
28
28 and unscrew from connection "1" of injection valve 66
66
66
66.