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Teledyne 2000A-EU User Manual

Teledyne 2000A-EU
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Thermal Conductivity Analyzer
Teledyne Analytical Instruments
OPERATING INSTRUCTIONS FOR
Model 2000A-EU
Thermal Conductivity Analyzer
HIGHLY TOXIC AND OR FLAMMABLE LIQUIDS OR GASES MAY BE PRESENT IN THIS MONITORING
SYSTEM.
PERSONAL PROTECTIVE EQUIPMENT MAY BE REQUIRED WHEN SERVICING THIS SYSTEM.
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.
DANGER
P/N M66182
07/22/05
ECO # 05-0131

Table of Contents

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Teledyne 2000A-EU Specifications

General IconGeneral
BrandTeledyne
Model2000A-EU
CategoryMeasuring Instruments
LanguageEnglish

Summary

Introduction

Front Panel Operator Interface

Describes the controls and display elements on the front panel of the analyzer for operation.

Operational Theory

Sensor Theory

Explains the principles of the thermal conductivity sensor and its operation using a Wheatstone bridge.

Calibration Process

Explains the necessity and basic steps of calibrating the analyzer using known gases to set range parameters.

Installation

Installation - Electrical Connections

Details the rear panel layout and connectors for power, digital communications, and analog outputs.

Electrical Connections - Primary Input Power

Explains how to connect the power source and the function of the standby switch.

Electrical Connections - 50-Pin Interface

Describes the pin layout and functions of the 50-pin equipment interface connector for various outputs.

Electrical Connections - Alarm Relays

Details the alarm relay contacts, their configuration modes (latching, failsafe), and terminal connections.

System Testing

Outlines the pre-power up checks and initial system testing procedures before powering on.

Operation

Operation - Analyze Function

Describes the normal operating mode for monitoring sample gas concentration and alarms.

System Setup - Auto Calibration (AUTO-CAL)

Guides the user through configuring and initiating automatic calibration cycles for zero and span.

System Setup - Self-Diagnostic Test

Instructions on how to initiate the instrument's self-diagnostic routine and interpret failure codes.

Zero Calibration Procedures

Detailed steps for performing zero calibration in automatic or manual modes to establish a baseline.

Span Calibration Procedures

Detailed steps for performing span calibration in automatic or manual modes to set the upper calibration limit.

Alarm Configuration and Settings

Explains how to configure concentration and system failure alarms, modes, and setpoints.

Programming Functions

Procedures for reprogramming analyzer settings like range and algorithm via RS-232 or front panel.

Maintenance

Maintenance - System Self Diagnostic Test

Instructions on how to initiate the instrument's self-diagnostic routine and interpret failure codes.

Maintenance - Cell, Heater, Thermistor Replacement

Procedures for replacing the thermal conductivity cell, heater, or thermistor, starting with compartment removal.

Appendix

Appendix - Calibration Procedure - Range 1

Step-by-step guide to calibrate Range 1 of the analyzer using zero and span gases.

Appendix - Calibration Procedure - Range 2

Step-by-step guide to calibrate Range 2 of the analyzer using zero and span gases.

Appendix - Calibration Procedure - Range 3

Step-by-step guide to calibrate Range 3 of the analyzer using zero and span gases.

Appendix - Calibration Procedure - Cal Range

Step-by-step guide to calibrate the calibration range (Cal Range) for the analyzer.

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