Dwyer PMT User Manual
Page 7
Particulate Monitoring Systems
Installation & Operating Manual
Document No. 210-1015-F
Page 1
©2007
TABLE OF CONTENTS
1.
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