Owner manual
3.3 Installation of 747 VA Stand
746 VA Trace Analyzer / 747 VA Stand
3-13
Fig. 11: Scheme showing the inert gas connections at the 747 VA Stand
2727 Gas wash bottle (6.2405.030)
for inert gas supply (must be filled only halfway with
dist. H
2
O or supporting electrolyte, see also Fig. 7)
5454 Slotted screw for controlling the inert gas flow
for deaeration (see also Fig. 7)
Note: The factory setting of ca. 20 L/h should not
be changed without good reason!
7171 Slotted screw for controlling the tapping power in
the DME case (see also Fig. 8)
Note: The factory setting should not be changed
without good reason!
9393 Connection for inert gas supply of the MME
for raising and lowering the sealing needle in the MME
(see also section 3.4.1 and Fig. 12)
9494 Connection for inert gas supply of the MME
for pressurizing the mercury (see also section 3.4.1
and Fig. 12)
VV
11
……VV
44
Valves