Fluid Components International MT91 Manual Cover Page User Manual
Page 10

FLUID COMPONENTS INTL
Model MT91 Multipoint Flowmeter
x
Doc. No. 003185 Rev. B
Selecting Units of Measure ....................................................................................... 3 - 7
Selecting the Normal Display Screen ...................................................................... 3 - 8
Assigning Sensing Points to Outputs ...................................................................... 3 - 8
Setting Analog Outputs ............................................................................................. 3 - 9
Setting Discrete Outputs ........................................................................................... 3 - 10
Daily Calibration Testing .......................................................................................... 3 - 12
Advanced Features ............................................................................................................ 3 - 13
Flow Rate Correction Equation ................................................................................ 3 - 13
Offset Adjustment of Sensing Points ....................................................................... 3 - 14
Applying the Filter ..................................................................................................... 3 - 15
Serial Communications ............................................................................................. 3 - 16
Chapter 4 - Maintenance
Maintenance ....................................................................................................................... 4 - 1
Calibration ................................................................................................................... 4 - 1
Electrical Connections ............................................................................................... 4 - 1
Transmitter Enclosure ............................................................................................... 4 - 1
Electrical Wiring ......................................................................................................... 4 - 1
Flow Element Connections ....................................................................................... 4 - 1
Flow Element Assembly ............................................................................................ 4 - 1
Chapter 5 - Troubleshooting
Quick Check ....................................................................................................................... 5 - 1
Non-maintencance Observations .................................................................................... 5 - 1
Check Serial Numbers ............................................................................................... 5 - 1
Check Input Power ..................................................................................................... 5 - 1
Check the Unit Installation ....................................................................................... 5 - 1
Check for Moisture ..................................................................................................... 5 - 1
Check Application Design Requirements ............................................................... 5 - 2
Verify Standard vs. Actual Process Conditions ..................................................... 5 - 2
Troubleshooting Process ................................................................................................... 5 - 2
Verify Units ................................................................................................................. 5 - 2
Verify Channel Assignment ...................................................................................... 5 - 2
Verify Limits ............................................................................................................... 5 - 3
Check for Suspect Sensing Points and Heaters ...................................................... 5 - 3
Verify the Calibration Parameters ........................................................................... 5 - 3
Check the Resistance of the Sensing Points ............................................................ 5 - 4
Check the Analog Outputs ........................................................................................ 5 - 5
Check the Relays ......................................................................................................... 5 - 5
Run the Calibration Test ............................................................................................ 5 - 5
Spares .................................................................................................................................. 5 - 6
Defective Parts ................................................................................................................... 5 - 6
Customer Service ............................................................................................................... 5 - 6
Appendix A - Drawings
Outline Drawings .............................................................................................................. A - 1
Appendix B - Glossary
Abbreviations and Explanation of Terms ...................................................................... B - 1
Appendix C - Customer Service
Policy and Prodedures ...................................................................................................... C - 1
Appendix D - MT91 Delta R Parameters
Explanation of and Fill-Out Sheets for Delta R Parameters ........................................ D - 1
Appendix E - CE Conformance
CE Mark Conformance Informance Information .......................................................... E - 1