Dwyer PMT Manual de usuario descargar pdf (Pagina 7)

Particulate Monitoring Systems Installation & Operating Manual

TABLE OF CONTENTS

Safety...............................................................................................................................................2

1.1 Applicable Use..........................................................................................................................2

1.2 General.....................................................................................................................................2

1.3 Hazardous Area Systems ........................................................................................................... 3

2. Introduction ....................................................................................................................................4

3. Component Description..................................................................................................................5

3.1 One-piece Configuration............................................................................................................5

3.2 Two-piece Configuration with Remote Electronics .................................................................... 5

3.3 Particulate Sensor/Probe............................................................................................................ 6

3.4 Smart Transmitter Module......................................................................................................... 6

3.5 Coaxial Cable for Particulate Sensor..........................................................................................6

3.6 Sensor Test Port (Non-Hazardous Areas Only) ..........................................................................6

4. Particulate Sensor Installation........................................................................................................7

4.1 Location....................................................................................................................................7

4.2 Mounting..................................................................................................................................8

4.3 Sensor Temperature Considerations...........................................................................................9

5. Control Unit Installation............................................................................................................... 10

5.1 Location.................................................................................................................................. 10

6. Smart Transmitter Wiring............................................................................................................ 11

6.1 Grounding............................................................................................................................... 11

6.2 4-20mA Wiring....................................................................................................................... 11

6.3 Sensor Cable Installation – Two piece configuration only......................................................... 12

7. Startup ..........................................................................................................................................13

7.1 4-20mA Loop Check...............................................................................................................13

7.2 System Zero Check .................................................................................................................14

8. Interpreting Readings and Adjusting 4-20mA Range.................................................................. 17

8.1 Fabric Filter (Baghouse) Applications...................................................................................... 17

8.2 Alarm Levels for Fabric Filter Applications............................................................................. 18

8.3 4-20mA Output Range Adjustment.......................................................................................... 20

8.4 Time-constant Adjustment.......................................................................................................21

9. Routine Maintenance.................................................................................................................... 22

10. Troubleshooting............................................................................................................................ 23

11. Spare Parts....................................................................................................................................24

1 2 3 4 5 6 7 8 9 10 11 12 ... 33 34

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Dwyer PMT Manual de usuario Pagina 7

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