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Ar ch ive d – Seametrics EX80 Series v.2 User Manual

Page 12

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19026 72nD aVE SoutH, KEnt, Wa 98032 uSa

(P) 253.872.0284 (F) 253.872.0285

www.seametrics.com 1.800.975.8153

LT-11792-F

06/28/05

Problem

Probable cause

try...

No pulse output

Output pulses
incorrect

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

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

Missing or incorrect ground wire

Excessive electrical noise

Fluid conductivity <20 microseimans/cm

Empty pipe

Not enough straight pipe

troublESHooting

AR

CH

IVE

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(Includes Dates 6/28/05 to 10/06)