Bacharach 2772-0803 manual Contents

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REMOTE INTELLIGENT SENSOR - AREA MONITOR

 

 

CONTENTS

 

 

 

 

Page #

FEATURES

....................................................................................................................................

v

PRODUCT SPECIFICATION

vi

RIS CATALOG NUMBERS & DATA

viii

1 INTRODUCTION

1-1

1.1 SYSTEM DESCRIPTION

1-1

1.2 BASIC PRINCIPLES

1-1

1.3 GENERAL DESCRIPTION

1-1

1.3.1

ENCLOSURE

1-1

1.3.2

CABLE GLANDS

1-1

1.3.3

MAIN SYSTEM BOARD

1-1

1.3.4 SYSTEM POWER SWITCH SW1

1-2

1.3.5

MECHANICAL CHASSIS

1-2

1.3.6

BACK-UP BATTERY

1-2

1.3.7

BASE BOARD

1-2

1.3.8

SAMPLE INLET

1-3

2 INSTALLATION AND SYSTEM CHECK

2-1

2.1 UNPACKING

2-1

2.2 BATTERY CONNECTION

2-1

2.3 MECHANICAL INSTALLATION

2-1

2.4 ELECTRICAL INSTALLATION

2-1

2.4.1

CABLE RECOMMENDATION

2-1

2.4.1.1

PSU to RIS Input

2-1

2.4.1.2

PSU to Alarm Module

2-1

2.4.1.3

RIS Relay Output to Alarm Module

2-1

2.4.1.4

0 – 1V Analog Output

2-1

2.4.1.5

4 – 20 mA Analog Output

2-1

2.4.2 POWER SUPPLY AND INPUT CONNECTIONS

2-1

2.4.3

OUTPUT CONNECTIONS

2-2

2.4.4

RELAY OUTPUTS

2-2

2.4.5

ANALOG OUTPUTS

2-2

2.5 SYSTEM POWER SUPPLY CONSIDERATION & SELECTION

2-2

2.5.1

RIS POWER SUPPLIES

2-2

2.5.1.1

‘Single Point’

2-2

2.5.1.2

‘Multi Point’

2-2

2.5.2 POWER REQUIREMENTS, RIS & ALARM MODULE

2-3

2.5.2.1

Low Flow RIS Models

2-3

2.5.2.2

High Flow RIS Models

2-3

2.5.2.3

‘Worst Case’ Currents

2-3

2.5.2.4

Alarm Module

2-3

2.5.2.5

Summary ‘Worst Case’ Input Currents

2-3

2.6 SAMPLE LINES

2-3

2.6.1

GENERAL

2-3

2.6.2

LESS REACTIVE GASES

2-3

2.6.3

REACTIVE GASES

2-4

2.6.4 SYSTEM PERFORMANCE WITH EXTENDED SAMPLE LINES

2-4

2.7 0 – 1 VOLT CONVERSION

2-4

2.7.1 TOOLS & MATERIALS REQUIRED

2-4

2.7.2

PROCEDURE

2-4

Instruction2772-0803

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Contents Instruction Remote Intelligent Sensor Area Monitor Declaration of Conformity Contents Contents Replacing the Mechanical Chassis Verifying That a GAS Alarm WAS Caused by GASCleaning the Sampling Input and Optics Block Preparation Removal of the Mechanical ChassisSupplement a A1.1 Adjusting Light Levels on Phase 1 RIS UnitsRIS TEST/FAULT Parameter LOG Sheet Monitored Concentration Levels HighOptional Features Continuous Diagnostics & System Test ModeBattery Backup User Selectable Alarm SET PointsOutputs Power Input RequirementsAccuracy PhysicalEnvironmental Internal BACK-UP BatteryDisplay KeyboardTable #1 RIS Catalog Numbers & Data Basic Principles System DescriptionDoor Open and Cover Removed from Back of Door Remote Intelligent Sensor Area Monitor Remote Intelligent Sensor Area Monitor Unpacking Battery ConnectionMechanical Installation Electrical InstallationSpecification System Power Supply Consideration & SelectionRIS Type Sample LinesTape Cassette Loading 1 Volt ConversionSystem Check Tools & Materials RequiredCheck and Adjust System Interruption of Test Mode Cycle. If For detailed instructions on adjustmentOption PCB Installation Terminal USE Silkscreen Idents NALWithout Phase 2 Base Board Terminal Strips Remote Intelligent Sensor Area Monitor Remote Intelligent Sensor Area Monitor Remote Intelligent Sensor Area Monitor Twin Track Tape SAMPLING. At Complete Sampling SequenceTape Cassette Life CHANGE-OVER from Density to Time ModeDensity & Time Operating Modes Minimum Sample TimeOptics System AlarmsConstant FlashingOptional Features DiagnosticsTest Mode Using the KeyboardInstalling Test Card Printer Operation & USE Optional FeatureSW1 Total Switch # 2 is not used and is left ‘ONBaud OFFWhite RED Prdy Black Pprs Data Busy Ground Non-Bacharach Printer InterfaceClearing a Spurious Alarm Maintenance GeneralVerifying That a GAS Alarm WAS Caused by GAS Adjusting Light LevelsChecking and Adjusting System Flow Rate Disabling the ‘DOOR OPEN’ AlarmAdjusting the Door Switch Measuring Pump Current Cleaning the Sampling Input and Optics BlockCleaning Optics block Changing a Pump Stepping Clamp VerticalKEY Parameter Checks Exterior CleaningPump Check Input Path CleaningTroubleshooting General Mechanical TightnessTape Breakage Light FaultsDoor Fault Excessive Tape USESystem Power Supplies Model Dependent PartsRecommended Spares Pennsylvania Service CentersCommon Parts Options and SuppliesHold 200 toRemote Intelligent Sensor Area Monitor Instruction S-A3 S-A4 Instruction