Teledyne 4020 User Manual

Total Hydrocarbon Analyzer
Teledyne Analytical Instruments i
INSTRUCTION, OPERATING, AND
MAINTENANCE MANUAL FOR
MODEL 4020
Special Version with Modifications for
Automatic Background Gas Switching
DANGER
Toxic and/or flammable gases or liquids may be present in this monitoring system.
Personal protective equipment may be required when servicing this instrument.
Hazardous voltages exist on certain components internally which may persist for
a time even after the power is turned off and disconnected.
Only authorized personnel should conduct maintenance and/or servicing. Before
conducting any maintenance or servicing, consult with authorized
supervisor/manager.
P/N M81965
4/05/2010 Rev 6

Teledyne 4020 Specifications

General

Brand	Teledyne
Model	4020
Category	Analytical Instruments
Language	English

Summary

Introduction to Model 4020 Analyzer

Key Features and Applications

Details the main features, capabilities, and industrial applications of the analyzer.

Principle of Operation

Explains how the analyzer works, focusing on sample gas, fuel, and detection mechanisms.

Model 4020 Installation Procedures

Mounting and Connections Overview

Guidance on unpacking, mounting, and connecting gas and electrical interfaces.

Interface Details: Analog, Alarms, and RS-232

Details analog outputs, alarm relays, RS-232 port configuration, and background gas selection.

Supporting Gases Requirements

Details the required supporting gases, their proper setup, and recommended connections.

Operating the Model 4020 Analyzer

Startup Procedures and Basic Operation

Covers required equipment, preliminary checks, and basic analyzer operation modes.

Calibration and Configuration

Detailed steps for zero/span calibration, alarms, range setting, filters, and AUTO-CAL.

Advanced Functions and Gas Selection

Covers valve selections, standby mode, advanced user functions, and background gas setup.

Model 4020 Maintenance and Troubleshooting

Safety Precautions for Servicing

Crucial warnings and safety procedures, including high voltage hazards and ESD.

Electrical Circuit Troubleshooting

Procedures for checking measurement circuits, power supply, and anode voltage.

System and Board Troubleshooting

Diagnosing issues with ignition, flame guard, sampling systems, and circuit boards.

Model 4020 Technical Appendix

Technical Specifications

Comprehensive list of performance specifications including fuel, accuracy, and dimensions.

Application Data and Spare Parts

Details on recommended support gases, application data, and spare parts list.