Scion 456-GC User Manual

Reference Manual
CO/CO2 Analyzer
SCION Instruments HQ SCION Instruments NL BV
Suite 34, Livingston Business Centre, 4462, Goes,
Kirkton Road South, Livingston, Stanleyweg 4.
EH54 7FA, Scotland, UK. The Netherlands
Tel: +44 1506 300 200 Tel: +31 113 348 926
sales-eu@scioninstruments.com sales-eu@scioninstruments.com
www.scioninstruments.com www.scioninstruments.com
Revised February 2019
© 2015 Scion Instruments

Scion 456-GC Specifications

General

Brand	Scion
Model	456-GC
Category	Measuring Instruments
Language	English

Summary

Introduction to CO2 Analyzer

Instrument Specifications and Startup

Startup Procedure

Instructions for initial startup and after longer idle periods.

Column Installation and Tuning

Installation and Tuning Guidelines

Guidelines for installing columns and when analyzer tuning is necessary.

CO2 Channel Tuning

Flow and Pressure Adjustments

Detailed steps for setting flow and pressure for the CO/CO2 channel.

System Conditioning and Analysis

System Conditioning and Reference Analysis

Procedure for conditioning the system and running a reference sample analysis.

Carrier Gas and Sample Analysis

Carrier Gas Considerations and Sample Analysis

Discussion on carrier gas choice and sample handling for accurate analysis.

Detailed Operation

Operational Parameters and Settings

Overview of sample delivery, flow, pressure, oven, and detector settings.

Operational Guidance

Sample Handling and Run Procedures

Advice on sample connection, flushing, and managing consecutive runs.

Troubleshooting and Consumables

Common Issues and Methanizer Maintenance

Guidance on identifying problems and maintaining the methanizer.

System Diagrams

Fill Position Diagram

Schematic illustrating the fill position of the CO/CO2 analyzer system.

Inject Position Diagram

Schematic illustrating the inject position of the CO/CO2 analyzer system.

Backflush Position Diagram

Schematic illustrating the backflush position of the CO/CO2 analyzer system.