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Commissioning
9.6 Checking gas paths for leaks
9.6.2
Recommended test setup for analyzer modules in standard version
Arrangement of the gas connections in analyzer modules in standard version
The figure below is a schematic view of the gas connections:
1
2
3
4
Figure 9-1
Test setup for leakage test of analyzer modules in standard version
To check for leaks, we recommend the test setup shown below:
①
②
③
1
2
3
4
Figure 9-2
134
Sample gas inlet
Sample gas outlet
ULTRAMAT 7: Reference gas outlet
OXYMAT 7 (high-pressure version) / CALOMAT 7: Not assigned, dummy plug
OXYMAT 7 (low-pressure version): Bypass outlet
OXYMAT 7 / ULTRAMAT 7: Reference gas inlet
CALOMAT 7: Not assigned, dummy plug
Arrangement of the gas connections
Shut-off valve
Pressure regulator
Manometer (gauge pressure)
Sample gas inlet
Sample gas outlet
OXYMAT 7 / ULTRAMAT 7: Unscrewing blanking plugs
OXYMAT 7 / ULTRAMAT 7: Unscrewing blanking plugs
Recommended test setup to check for leaks
Operating Instructions, 07/2023, A5E31930403-AB
Wall-mounted device
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