Metrohm 920 Absorber Module - Manual (Page 77)

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4 Installation
920 Absorber Module
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On the … of
the absorber
tube Install this accessory
side ￭ Inlet valve holder (6.2766.010) consisting of a holder and a nut
with inlet valve (6.2824.170)
￭ PTFE capillary 1/8 in. / 1/16 in. ID / 1.5 m (6.1803.130) (21- 8 )
bottom ￭ Pressure screw (6.2744.010)
￭ The loose end of the PTFE capillary 0.75 mm ID / 3 m
(6.1803.160), connected to port 8 of the 10-port valve (21-
5 ).
Connecting the capillaries
6.1803.160
60 cm
6.2744.010 6.2766.010
6.2824.170
6.1803.130 6.2744.170
1 Installing the check valve
￭ Insert the inlet valve into the holder for the inlet valve.
￭ Tighten the nut on the holder by hand.
￭ Screw the check valve in place on the frit of the holder.
2 Mounting the input capillary
Screw the thicker PTFE capillary (21-8) in place on the check valve
using a pressure screw (6.2744.170).
3 Mounting the outlet capillary
Tighten the loose end of the capillary (21-5) (connected to port 8 of
the 10-port valve) to the bottom of the absorber tube holder using a
pressure screw (6.2744.010).