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Connecting the Gases and Electrical Supply
68
Leak Test the Gas Connections
After connecting the gases to the Clarus 500 GC, check all connections for possible leaks by
following this procedure:
1.
Set the regulator on the carrier gas cylinder between 60 and 90 psig.
2.
Test the carrier gas connections by using either a gas leak-check solution of 50%
isopropyl alcohol in water or an electronic leak detector. Check for leaks (indicated
by bubbles) at each connection.
CAUTION
Do not use a soap solution to check for gas leaks. It could contaminate the
system.
3.
To check a hydrogen or air cylinder for leaks, set the regulator to 30 psig for manual
pneumatics and for PPC systems between 60 and 90 psig for H
2
and between 70 and
90 psig for air; test the connections in the same manner that you tested the carrier gas
connections.
Summary of Contents for clarus 500 gc
Page 1: ...Clarus 500 GC Installation Guide ...
Page 5: ...Introduction 1 ...
Page 6: ......
Page 12: ...Introduction 12 Label locations on instrument ...
Page 13: ...Safety Practices 2 ...
Page 14: ......
Page 33: ...Preparing Your Laboratory 3 ...
Page 34: ......
Page 43: ...Clarus 500 GC Installation Guide 43 Sample Preparation Requirements Customer Responsibility ...
Page 45: ...Installing the Clarus 500 GC 4 ...
Page 46: ......
Page 58: ...Installing the Clarus 500 GC 58 ...
Page 59: ...Connecting the Gases and Electrical Supply 5 ...
Page 60: ......
Page 82: ...Connecting the Gases and Electrical Supply 82 Figure 22 Connecting the CO2 or LN2 supply ...
Page 84: ...Connecting the Gases and Electrical Supply 84 Table 2 Plugs Used in Different Countries ...
Page 88: ...Connecting the Gases and Electrical Supply 88 ...
Page 89: ...Connecting the Accessories 6 ...
Page 90: ......
Page 92: ...Connecting the Accessories 92 Figure 24 ElCD Control Unit front panel ...
Page 106: ...Connecting the Accessories 106 ...
Page 107: ...PPC Restrictor Information 7 ...
Page 108: ......