Seametrics EX80 Series Instructions Manual page 12

troublESHooting
Problem Probable cause
No pulse output
Pipe not full
Below minimum flow cutoff
Unit not grounded
Excessive electrical noise
No power
Flow Reversed
Power Reversed
Output connections reversed
Fluid conductivity <20 microseimans/cm
Output pulses
Missing or incorrect ground wire
incorrect
Excessive electrical noise
Fluid conductivity <20 microseimans/cm
Empty pipe
Not enough straight pipe
19026 72nD aVE SoutH, KEnt, Wa 98032 uSa
(P) 253.872.0284 (F) 253.872.0285
www.seametrics.com
try...
Check Plumbing
Check the Presence of Flow LED (see pg. 9)
Connect to earth ground
Check for proper electrical wiring
Check for power across power
input terminals
Note flow direction arrow,
reverse direction of meter
Reverse connections
Change output connections
Select another flow meter
Check for proper ground
Check for proper electrical wiring
Select another flow meter
Check for full pipe or install meter in the
vertical position
Check for ten diameters upstream AND five
diameters downstream
1.800.975.8153
LT-11792-F
06/28/05