Hitachi OE700 Series, Operating Manual

Page: 34 / 77

5 Scope of delivery, transport, set-up and installation
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24 Hitachi High-Tech Analytical Science
5.6 Gas purification system
Optionally, a gas purification system can be installed between the instrument and the
argon bottle to compensate for possible fluctuations in the argon quality or to make sure
that the desired argon quality can be achieved. Please contact the customer service for
further information (chapter 12.1, page 61).
Observe the following safety instructions when handling the filter cartridges:
Risk of injury due to glass splinters!
• Only use glass cartridges with a splinter protection installed.
• Open glass cartridges carefully and without force.
Irritation of eyes, skin and respiratory tract caused by the powder!
The powder inside the cartridges may irritate the eyes, skin and respiratory tract upon
contact.
•
Avoid contact with eyes, skin and respiratory tract.
• Wear eye protection and protective gloves.
The gas purification system consists of the following components:
Fig. 5-11 Gas purification system
Table 5-1 Gas purification system
Item Designation
1 connecting nut
2 O-ring 20 x 2
3 O-ring cartridge
4 cartridge A / B
5 union nut
6 O-ring 22.2 x 3
7 base plate
8 copper tube inlet side (argon supply)
9 screw fitting inlet side
10 O-ring 28.24 x 2.62
11 connector
12 copper tube outlet side (instrument)
13 screw fitting outlet side
1
4
A
2
3
4
10
5
6
11
5
2
3
10
5
6
5
7
9
13
12
8
B