Sierra Monitor Corporation 4501-06 User Manual

Model 4501-XX Toxic Gas Sensor Module

TABLE OF CONTENTS

DESCRIPTION .............................................................................................................................1

1.1 GENERAL........................................................................................................................................................1
1.2 MOUNTING

CONFIGURATION......................................................................................................................1

OF OPERATION..............................................................................................................................1

1.4 MECHANICAL .................................................................................................................................................2

1.4.1 ENCLOSURE ...........................................................................................................................................2
1.4.2 TRANSMITTER ELECTRONICS .............................................................................................................2
1.4.3 SENSOR ASSEMBLY ..............................................................................................................................2

1.5 INTERCONNECT WIRING..............................................................................................................................2
1.6 POWER

REQUIREMENTS .............................................................................................................................2

& WARNINGS ..............................................................................................................................4

2.1 INTRODUCTION .............................................................................................................................................4
2.2

GAS SENSOR MODULES - GENERAL.........................................................................................................4

2.3 WIRING............................................................................................................................................................4
2.4 CALIBRATION FREQUENCY .........................................................................................................................4

START.................................................................................................................................................5

3.1 OVERVIEW......................................................................................................................................................5
3.2 WIRING............................................................................................................................................................5
3.3 MODULE

INSTALLATION...............................................................................................................................5

3.4 TRANSMITTER

INSTALLATION ....................................................................................................................5

& OPERATION .............................................................................................................................5

STABILIZATION ...................................................................................................................................5

4. INSTALLATION ...............................................................................................................................................6

MODULE LOCATIONS ...................................................................................................................6

4.2 WIRING............................................................................................................................................................6
4.3 ENCLOSURE

INSTALLATION........................................................................................................................6

4.4 TRANSMITTER

SENSOR INSTALLATION ...........................................................................................7

5. OPERATION....................................................................................................................................................8

5.1 INTRODUCTION .............................................................................................................................................8
5.2 DATA

ENTRY KEYPAD ..................................................................................................................................8

5.3 MAIN MENU ....................................................................................................................................................9
5.4 MAINTENANCE SUB-MENU ........................................................................................................................10
5.5 DIAGNOSTICS SUB-MENU..........................................................................................................................11

5.5.1 Notes ......................................................................................................................................................12

6. CALIBRATION...............................................................................................................................................13

6.1 CALIBRATION FREQUENCY .......................................................................................................................13
6.2 CALIBRATION PREPARATION....................................................................................................................13

6.2.1 CALIBRATION

GAS DELIVERY METHODS.........................................................................................13

CALIBRATION PROCEDURE..................................................................................................................................13

EXPOSURE TO GAS.............................................................................................................13

7. SERVICE .......................................................................................................................................................15

CONFIGURATION........................................................................................................15

REPLACEMENT ....................................................................................................................15

7.3 TRANSMITTER

REPLACEMENT .................................................................................................................16

REPLACEMENT............................................................................................................................16

INSTALLATION INSPECTION .................................................................................................................................16

7.4.1 CONTROLLER

INSTALLATION ............................................................................................................16

Contents