Seametrics EX100-200 Series v.2 - Manual (Page 16)

19026 72nd Ave South, kent, WA 98032 uSA
(P) 253.872.0284 (F) 253.872.0285
www.seametrics.com 1.800.975.8153
LT-11756-G
3/24/06
Problem Probable Cause Try...
No pulse output
Output pulses incorrect
Connect to earth ground
Check the Presence of Flow LED (see pg. 12)
Note flow direction arrow,
reverse direction to meter
Change output connections
Check plumbing
Check for proper electrical wiring
Check for power across power input terminals
Reverse connections
Select another flow meter
Check for proper gound
Check depth setting from
Dimension “C” table (page 4)
Select another flow meter
Check for full pipe or install meter in the vertical
position
Check chart on page 2
Check for air pockets or turbulence. Refer to
installation, page 2
Check for proper electical wiring
Unit not grounded
Below minimum flow cutoff
Flow reversed
Output connections reversed
Pipe not full
Excessive electrical noise
No power
Power reversed
Fluid conductivity <20 microSiemens/cm
Missing or incorrect ground wire
Incorrect depth setting
Fluid conductivity <20 microSiemens/cm
Empty pipe
Not enough straight pipe
Not enough straight pipe
Excessive electrical noise
TROubLEShOOTING
AR
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IVE
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(Includes Dates 5/05 to 9/06)