Metrohm 746 VA Trace Analyzer User Manual

Page 40

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

Gas wash bottle (6.2405.030)

for inert gas supply (must be filled only halfway with

dist. H

O or supporting electrolyte, see also Fig. 7)

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!

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!

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)

Connection for inert gas supply of the MME

for pressurizing the mercury (see also section 3.4.1

and Fig. 12)

…

…VV

Valves