Orion 2117HL High Level Chloride Analyzer User Guide
Orion 2117HL High Level Chloride Analyzer User Guide
Orion 2117HL High Level Chloride Analyzer User Guide
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<strong>Analyzer</strong> Maintenance<br />
Replacement of<br />
Sample Inlet Filter<br />
Thermo Scientific <strong>Orion</strong> <strong>2117HL</strong> <strong>High</strong> <strong>Level</strong> <strong>Chloride</strong> <strong>Analyzer</strong> <strong>User</strong> <strong>Guide</strong><br />
1. If the sample flow can be adjusted with the pressure regulator to<br />
50 mL/minute or more, skip this procedure.<br />
2. Turn off sample flow by turning the inlet valve to the right.<br />
3. Remove the filter hex cap using a 1 inch open-ended wrench.<br />
4. Separate the filter cap with bypass/needle valve assembly from the filter<br />
body, retaining the ring.<br />
5. Remove the filter element and soft gasket (if necessary).<br />
6. Replace the gasket and press a new sintered element into the filter body.<br />
7. Replace the hex cap and bypass/needle valve assembly and reposition<br />
the bypass drain line into the drain assembly.<br />
8. Retighten the hex cap to approximately 75 pound-inch in torque.<br />
9. Turn on the sample flow by turning the inlet valve left.<br />
10. Check for leaks.<br />
V-3
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