Metrohm 797 VA Computrace - Manual (Page 27)

2.2 Installation of the 797 VA Computrace Stand
797 VA Computrace / Hardware-Manual 8.797.8001EN
19
Fig. 7: Scheme showing the inert gas connections at the 797 VA Com-
putrace Stand
6 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. 3)
37 Slotted screw for controlling the inert gas flow for de-aeration
(see also Fig. 3)
Note: The factory setting of ca. 20 L/h should not be changed
without good reason!
53 Slotted screw for controlling the tapping power in the DME
case (see also Fig. 4)
Note: The factory setting should not be changed without good
reason!
71 Connection for inert gas supply
of the MME
for raising and lowering the sealing needle in the MME (see also
section 2.3.1 and Fig. 8)
72 Connection for inert gas supply
of the MME
for pressurizing the mercury (see also section 2.3.1 and Fig. 8)
V
1
, V
2
, V
3
, V
4
Valves
N
2
V
3
V
2
V
4
V
1
71
37
6
53
72