Teledyne P/NM70946, UltraTrace 3000 Oxygen Analyzer

Ultra Trace Oxygen Analyzer Maintenance 5

5-7

Teledyne Analytical Instruments

•TEC cooler assembly

•Power Supplys

•Microprocessor

•Displays

5 digit LED meter

2 line, 20 character, alphanumeric, VFD display

•RS-232 Communications Port.

•TEC temperature controller PCB

See the drawings in the Drawings section in back of this manual

for details.

Figure 5-4: Rear-Panel Screws

To detach the rear panel, remove only the 14 screws marked with an X.

5.6 Cleaning

If instrument is unmounted at time of cleaning, disconnect the instru-

ment from the power source. Close and latch the front-panel access door.

Clean outside surfaces with a soft cloth dampened slightly with plain clean

water. Do not use any harsh solvents such as paint thinner or benzene.

For panel-mounted instruments, clean the front panel as prescribed in

the above paragraph. DO NOT wipe front panel while the instrument is

controlling your process.

Teledyne Analytical Instruments



Contents

Main i Trace Oxygen Analyzer OPERATING INSTRUCTIONS FOR Model Ultra T race 3000 Oxygen Analyzer DANGER P/N M70946 12/10/99 ECO # 99-0483 ii Model Ultr Copyright 1999 Teledyne Analytical Instruments Page iv v Alarms vi COMBUSTIBLE GAS USAGE WARNING DANGER 1-1 Introduction 1.1 Overview 1.2 Typical Applications 1.3 Main Features of the Analyzer 1-2 1.4 Model Designations 1-3 1.5 Front Panel (Operator Interface) 1-4 1-5 1.6 Rear Panel (Equipment Interface) 1-6 2-1 Operational Theory 2.1 Introduction 2.2 Micro-Fuel Cell Sensor 2-2 2-3 2-4 2-5 2-6 2.3 Sample System Page 2-8 2.4 Electronics and Signal Processing 2-9 Ultra Trace Oxygen Analyzer Operational Theory 2 Concentration Range Self Test Signal 2-10 3-1 Installation 3.1 Unpacking the Analyzer 3.2 Mounting the Analyzer 3-2 3-3 3.3 Rear Panel Connections 3-4 3.3.2.1 Primary Input Power 3-5 3.3.2.2 50-Pin Equipment Interface Connector 3-6 3-7 3-8 3-9 3-10 3.4 Installing the Micro-Fuel Cell 3.5 Testing the System Page 3 Installation Model Ultra Trace 3000 3-12 4-1 Operation 4.1 Introduction 4-2 4.2 Using the Data Entry and Function Buttons Range. Alarms. Span. System 4-3 4.3 The Function 4-4 4-5 4-6 4-7 4-8 4-9 4-10 4-11 4.4 Calibration of the Analyzer 4-12 4-13 4-14 4-15 4-16 4.4.3 Span Failure 4-17 4.5 Switching of Sample Streams Alarms 4.6 The Function 4-18 4-19 Alarms Range 4-20 4.7 The Function 4-21 Analyze 4-22 4.8 The Function Ana- lyze 4-23 Page 5-1 Maintenance 5.1 Routine Maintenance WARNING: SEE WARNINGS ON THE TITLE PAGE OF THIS MANUAL. 5.2 Cell Replacement CAUTION: Do not stockpile cells. The warranty period starts on the day of shipment. 5-2 Page 5-4 5-5 5.3 Fuse Replacement 5-6 5.4 System Self Diagnostic Test Self-Test, More, 5.5 Major Internal Components 5-8 5.7 Troubleshooting Problem: Problem: A-1 Appendix A-1 Specifications A-2 A-3 A-2 Recommended 2-Year Spare Parts List Page A-5 Ultra Trace 3000 SERIES ANALYZERS A-6