Contents
Chapter 1 Routine Maintenance................................................................................................ 5
1.1 Meter maintenance.....................................................................................................................5
1.2 Field hydrostatic pressure testing procedures........................................................................6
1.3 Routine maintenance..................................................................................................................7
Chapter 2 Troubleshooting.......................................................................................................13
2.1 Meter status alarms.................................................................................................................. 13
2.2 Troubleshooting the meter......................................................................................................16
2.3 Troubleshoot Maintenance log files and trend files............................................................. 34
2.4 Meter reset mode......................................................................................................................36
Chapter 3 Meter maintenance................................................................................................. 39
3.1 Important safety information..................................................................................................39
3.2 Transducer field removal and installation............................................................................. 42
3.3 Transducer housing removal and installation.......................................................................46
3.4 Transducer cable removal and installation............................................................................55
3.5 Replace the meter electronics................................................................................................. 61
Appendix A Conversion factors...................................................................................................77
A.1 Conversion factors per units of measurement..................................................................... 77
A.2 K-Factor and inverse K-Factor..................................................................................................78
Appendix B Engineering drawings............................................................................................. 79
B.1 Rosemount 3810 Series Ultrasonic Flow Meter Drawings...................................................79
Maintenance and Troubleshooting Manual Contents
00809-0100-3814 January2023
Rosemount 3814 Liquid Ultrasonic Flow Meter 3