Metrohm 754 Dialysis Unit - Manual (Page 22)

2.3 Attaching the accessories
754 Dialysis Unit
19
2.3.6 Attaching the accessories to the waste bottle
The waste bottle which receives the sample and acceptor solutions is
connected to the IC system as follows (see Fig. 8):
1 Attach bottle attachment
• Screw bottle attachment 48 48 (6.1602.150) on to waste bottle
49 49 (6.1608.070).
2 Connect tubing to the dialysis cell
• Pull one end of the PTFE capillary 45 45 connected to the dialy-
sis cell through a PVDF compression fitting 46 46 (6.2744.000),
allowing 5 cm of tubing to project.
• Screw the PVDF compression fitting 46 46 with tubing into an
opening in the bottle attachment 48 48 and tighten so that the
tubing is held secure.
3 Connect tubing to valve A
• Pull the free end of the PEEK capillary 19 19 screwed to connec-
tion "2" of valve A through a PEEK compression fitting 47 47
(6.2744.010), allowing 5 cm of tubing to project.
• Screw the PEEK compression fitting 47 47 with tubing into an
opening in the bottle attachment 48 48 and tighten so that the
tubing is held secure.
The end of the two tubings 19 19 and 45 45 inserted in the waste bottle
must be at the same height !