Servomex 700B Manuel utilisateur

700B

Oxygen Analyser

Instruction Manual

Ref :00700 / 001B / 9

Order as part No. 00700 001B

NOTES

GENERAL SAFETY INFORMATION

Servomex oxygen analysers are sophisticated devices intended for use by qualified personnel

only. It is necessary that this manual be read and understood by those who will install, use and

maintain this equipment.

USE OF WARNING, CAUTION AND NOTE

This publication includes WARNING, CAUTIONand NOTE information where

appropriate to point out safety related or other important information.

WARNING - Hazards which may result in personalinjury ordeath.

CAUTION - Hazards which may result in equipment or property damage.

NOTE - Alerts to pertinent facts and conditions.

ELECTRICAL SAFETY WARNING

1. THE ELECTRICAL POWER USED IN THIS EQUIPMENT IS AT A VOLTAGE

HIGH ENOUGH TO ENDANGER LIFE.

2. BEFORE CARRYING OUT MAINTENANCE OR REPAIR, PERSONS

CONCERNED MUST ENSURE THAT THE EQUIPMENT IS DISCONNECTED

FROM THE ELECTRICAL SUPPLY AND TESTS MADE TO VERIFY THAT THE

UNIT IS DISCONNECTED.

3. WHEN THE SUPPLY CANNOT BE DISCONNECTED, FUNCTIONAL TESTING,

MAINTENANCE AND REPAIR OF THE ELECTRICAL UNITS IS TO BE

UNDERTAKEN ONLY BY PERSONS FULLY AWARE OF THE DANGER

INVOLVED AND WHO HAVE TAKEN ADEQUATE PRECAUTIONS.

WARNING

This 700B analyser is not suitable for use in hazardous areas without a suitable purge.

CAUTION

To maintain the analyser's performance only spares of suitable quality should be

used to repair this analyser. These should be obtained from either Servomex, its

associated companies or local agents.

NOTICE

Informationinthismanualisintendedonlytoassistourcustomersintheefficientoperationofour

equipment. Useofthismanualforanyotherpurposeisspecificallyprohibitedanditscontentsare

not to be reproduced in full or part without prior approval of Group Marketing Department,

Servomex plc, Crowborough, Sussex, England TN6 3DU.

RETAIN THIS MANUAL FOR FUTURE REFERENCE

The 00700B Oxygen and Combustibles Analyser complies with the European Community

“Electromagnetic Compatibility Directive”89/336/EEC by the application of the following:

A Technical Construction File No. 00700-P-004-1 dated 20.11.95 and

Test Reports No. 5044/9Y7 and 5044/9N8 issued by:

ERA Technology Ltd, Cleeve Road, Leatherhead, Surrey, KT22 7SA

The 00700B complies with the European Community “LowVoltage Directive” 73/23/EECand the “CE

Marking Directive”93/68/EEC and are rated in accordance with:

IEC664 for “Installation Category II”which is characterised as being local level (i.e. not

distribution level), appliances and portable equipment with over-voltage

impulse withstand up to 2500V.

The 00700B is CE marked (when fitted with external mains filter)for the European Community

“Electromagnetic Compatibility Directive”89/336/EEC only. It also complies with the transitional

arrangements of the European Community “ATEX Directive”94/9/EC.

III

700B OXYGEN ANALYSER

INSTRUCTION MANUAL CONTENTS

SECTION

1 INTRODUCTION

2 ANALYSER DESCRIPTION

3 INSTALLATION

4 OPERATION

5 MAINTENANCE

6 FUNCTIONAL DESCRIPTION AND SPECIFICATION

7 RECOMMENDED SPARES AND PARTS LIST

APPENDICES

APPENDIX

1 INTERCONNECTIONS - OXYGEN ONLY

2 INTERCONNECTIONS - OXYGEN AND COMBUSTIBLES

3 CABLE SCHEDULES

4 PURGE DETAILS

NOTES

1.1

SECTION 1 : INTRODUCTION

LIST OF CONTENTS

SECTION PAGE

1.1 INTRODUCTION TO 700B ..................................................1.3

1.2 ANALYSER OVERVIEW ....................................................1.3

1.2.1 Product Identification ................................................1.3

1.3 HAZARDOUS AREA USE ..................................................1.4

1.4 OPTIONS ...............................................................1.4

1.2

NOTES

1.3

SECTION 1 INTRODUCTION

1.1 INTRODUCTION TO 700B

This manual provides descriptive information, installation and maintenance instructions for the

Servomex 700B combustion gas analysers.

It is divided into the following sections covering :

Section 1 Introduction to the 700B

Section 2 Description of the analyser, its operating principle and options

Section 3 Installation of the analyserand user connections

Section 4 Operating instructions

Section 5 Maintenance, fault diagnosis and repairs

Section 6 Functional description and specification

Section 7 Recommended spares and parts lists

1.2 ANALYSER OVERVIEW

TheServomex700BZirconiaOxygenanalysermeasurescombustionandsimilargasestoprovide

ananalysisofoxygenconcentration. Wheretherelevantoptionisfitted, indicationofthelevelof

unburned combustibles is given.

The system comprises two units, a sensor head and a control unit with display and keypad.

Acomprehensiverangeofsampleprobesandfiltersisavailabletoenabletheanalysertobeused

inawiderangeofapplicationsandprocessconditions,includingsamplegas temperaturesofup

to 1800OC (3200OF). It can be adjusted to operate on all common supply voltages and

frequencies.

1.2.1 Product Identification

The individual units of the analyser (sensor headand control unit)all have serial numbers. The

serialnumber of the sensorheadwill befoundin thecentreof thesensorhead cover. It is in the

form714/XYZ/NNNwhere714isthemodelnumberofthesensorhead,XYZisthemodelvariant

and NNN is the serial number.

1.4

The serial number of the control unit will be found on a label attached to the inside of the door.

Itisoftheform722/NNNwhere722isthemodelnumberofthecontrolunitandNNNistheserial

number.

A label identifying the analyser as a whole is also fixed to the control unit. This label has the

following information:

Identification number e.g. 807387

Software e.g. 722/652/2

Date tested

Picture code

When ordering spare parts it will assist if the identification number and the serial number of the

relevant unit are quoted.

1.3 HAZARDOUS AREA USE

The standard unpurged 700B is suitable only for use in safe areas.

The 700B control unit and sensor head for installation in hazardous areas may also be purged.

1.4 OPTIONS

Optionsavailableincludeisolatedanalogueoutputandalarms,adatalink,facilitiesforcalculating

anddisplayingfluegastemperatureandcombustionefficiency(usinganexternalthermocouple).

Theanalyserrequiresasupplyofcompressedairtoaspiratethesample. Arangeofairregulator

sets are available.

Ce manuel convient aux modèles suivants

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