Metrohm 2.850.2230, Manual, Page: 108 / 150

5.11 High Capacity Metrohm Suppressor Module (MSM-HC)
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98
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850 Professional IC–Anion – MSM-HC – MCS – LP Gradient
1
2
3 4
5
Figure 50 MSM-HC – Components
1 Union nut 2 MSM-HC connecting piece 6.2835.010
3 MSM-HC rotor A 6.2842.000 4 MSM-HC housing
5 Slot in the MSM-HC housing
Cleaning the MSM-HC
Clean the MSM-HC as follows:
1 Disconnecting the MSM-HC from the IC system
￭
Switch off the instrument.
￭
Disconnect the MSM-HC from the separation column, peristaltic
pump and detector.
2 Dismantling the MSM-HC
￭
Unscrew union nut (50- 1 ) from the MSM-HC housing (50- 4 ) .
￭
Pull the MSM-HC connecting piece (50- 2 ) and the MSM-HC rotor
A (50- 3 ) out of the MSM-HC housing (50- 4 ) . The connecting
piece and the MSM-HC rotor A normally stick to one another – if
this is not the case: Take a sharp object, insert into the slot
(50- 5 )
in the MSM-HC housing, and pull out the MSM-HC rotor A (50- 3 )
in this way.
￭
Detach the MSM-HC connecting piece (50- 2 ) from MSM-HC rotor
A (50- 3 ) .
3 Cleaning the supply and discharge lines
￭
Connect in turn each of the 6 capillary tubings fastened on the
MSM-HC connecting piece
(50- 2 ) on the high pressure pump and
pump through ultra pure water.