MT86/MT86HT Flow Meter 003162 Rev. G
Fluid Components International LLC iii
Table of Contents
1 GENERAL ......................................................................................................................................................................................... 1
Description ........................................................................................................................................................................................ 1
Specifications .................................................................................................................................................................................... 2
2 INSTALLATION ................................................................................................................................................................................. 3
Receiving/Inspection ......................................................................................................................................................................... 3
Packing/Shipping/Returns ................................................................................................................................................................. 3
Factory Calibration Note ................................................................................................................................................................... 3
Pre-Installation Procedure ................................................................................................................................................................. 3
Install Flow Element .......................................................................................................................................................................... 4
Install Flow Transmitter ..................................................................................................................................................................... 5
Power Connection Information .......................................................................................................................................................... 5
Installation Quick-Check List ............................................................................................................................................................. 8
3 OPERATION ..................................................................................................................................................................................... 9
Introduction ....................................................................................................................................................................................... 9
Enable Optional Totalizer Back-up Battery ....................................................................................................................................... 9
Apply Power .................................................................................................................................................................................... 10
Operator Interaction ........................................................................................................................................................................ 10
Non-Zero Based Calibration ............................................................................................................................................................ 10
Zero Based Calibration ................................................................................................................................................................... 10
Delta "R" Table ................................................................................................................................................................................ 11
Generating New Delta "R" Tables ................................................................................................................................................... 11
New Calibration Procedure (in field) ............................................................................................................................................... 12
4 MAINTENANCE .............................................................................................................................................................................. 17
Introduction ..................................................................................................................................................................................... 17
Maintenance .................................................................................................................................................................................... 17
5 TROUBLESHOOTING .................................................................................................................................................................... 19
Quick-Check Troubleshooting ......................................................................................................................................................... 19
Troubleshooting Equipment ............................................................................................................................................................ 19
Non-Maintenance Observations ...................................................................................................................................................... 19
Troubleshooting Process ................................................................................................................................................................ 20
Troubleshooting Process - Voltage Measurements ........................................................................................................................ 22
Troubleshooting Process - Flow Element Current .......................................................................................................................... 25
Field Calibration Techniques ........................................................................................................................................................... 25
Calibration Verification Procedure (Using Decade Boxes) .............................................................................................................. 26
Calibration Verification Procedure (Using an FC81 Field Calibrator) .............................................................................................. 27
Switch Point Calibration Procedure ................................................................................................................................................. 28
Switch Point Verification Procedure ................................................................................................................................................ 29
Analog Output Test Procedure ........................................................................................................................................................ 29
Check Procedure for Totalizer and Rate Display ............................................................................................................................ 29
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