Instruction Manual

LT-65200131-C
2/18/10
Se a me t ri cs In c or p or at e d • 1 9 02 6 7 2n d A ve n ue So u th • Ke n t, W a sh i ng t on 9 8 03 2 • U S A
(P ) 2 5 3. 872 .0 2 84 • (F ) 2 5 3. 8 72 .0 2 85 • 1. 8 00 . 97 5 .8 15 3 • ww w.s ea m et r ic s. c om
TROUBLESHOOTING
Problem
Probable Causes Try...
No Display
Flow rate always reads “0”
Flow rate incorrect
Check for 110 Vac
Test fuse, replace if bad
Check ribbon cable connections
Reverse ow connections
Install ground wire
Install meter in vertical position
Use next smaller ow meter
Check connections on display board
Select another ow meter
Check for proper grounding
Select another ow meter
Install meter in vertical position
No power
Blown fuse
Loose ribbon cable
Reversed ow direction
Missing ground wire
Empty pipe
Flow rate below minimum
Loose wiring or incorrect wiring
Fluid conductivity <20 microSiemens/cm
Missing or incorrect ground wire
Fluid conductivity <20 microSiemens/cm
Empty pipe