Thermo Scientific VF-F20-A Operating Manual page 36

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3 Device Overview
Page 36
Figure 2: Fluidic configuration of the fraction collector in idle state
(fraction collection valve in waste position)
No. Description
1 Delay capillary
2 Fraction collection valve
3 Needle capillary
4 Needle unit
5 Carousel with collection vials
6 Needle wash port
6a Needle wash waste
Note: Waste drainage is routed to a waste container.
The following figures illustrate how the device operates for collecting
fractions, flushing between fractions of one run, washing the needle
externally between runs, rinsing the needle internally between runs and
Integral Fraction Collector FT (VF-F20-A) Operating Manual
No. Description
7 Needle wash pump
7a Needle wash liquid
8 Flush solvent
9 Flush pump
10 Flush buffer loop
11 Air bubble sensor
12 Y-connector