Xylem TX80-Series TURBINE INSERTION FLOW METERS - Manual (Page 11)

Page 9
Insufficient flow
Bad connections to control
electronics
Incompatible control
Damaged or missing rotor
Failed magnetic sensor
Not enough straight pipe between
meter and severe flow disturbance
Wrong K-Factor entered
Magnetic sensor failing to pick up
each blade
TROUBLESHOOTING
Reduce pipe size if possible, use dif-
ferent type of sensor
Reconnect if necessary
Use different power supply
Add pull up resistor, (See pg. 5)
Obtain new rotor and replace
(See pg. 7)
Replace magnetic sensor
Move meter away from flow
disturbance or field calibrate
Problem Probable Cause Try...
No signal after installation
Inaccurate metering