Teledyne 4020 – Hydrocarbon analyzer (special version for automatic background gas switching) - Manual (Page 7)

Total Hydrocarbon Analyzer
Teledyne Analytical Instruments vii
Table of Contents
Safety Messages ........................................................................... v
List of Figures .............................................................................. xii
List of Tables .............................................................................. xiii
Additional Safety Information .................................................. xiv
Procedure for Removal of Internal Inaccessible Shock Hazards xvi
Introduction ................................................................................... 1
1.1 Main Features of the Analyzer 1
1.2 Principle of Operation 2
1.3 Analyzer Description 2
1.4 Applications 3
Operational Theory ....................................................................... 7
2.1 Introduction 7
2.2 Sample System 7
2.2.1 Input Porting 8
2.2.2 Sample Flow Control System 8
2.2.3 Fuel and Blanket Air Systems 9
2.2.4 Flame Ionization Detection Cell 9
2.3 Detection Cell 9
2.3.1 Electrometer-Amplifier 11
2.3.2 Anode Power Supply 11
2.3.3 Flame Guard Circuit 12
2.3.4 Flame Ignition Circuit 12
2.3.5 Proportional Temperature Control Circuit 12
Installation ................................................................................... 13
3.1 Unpacking the Analyzer 13