9
1 Locate the diverter valve with the finger-tight fittings of the valve to needle 
tubing assembly.
2 Unscrew the finger-tight fitting of the valve to needle tubing assembly at the 
diverter valve.
Liquid spills or fraction losses
Worn or damaged tubings can cause potential spills or lead to 
fraction losses.
➔ Explicitly follow the described installation procedures to 
maximize the lifetime of inlet / waste tubing assembly and the 
valve to needle tubing, and to avoid potential spills or fraction 
losses. 
➔ Regularly inspect the tubings and exchange them if they are 
worn out or show visible signs of damage.
Install the tubing as described to maximize its lifetime.