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[email protected]D-100 Flow Display Manual 10/14 - 0634-14 / 18340 Page 28
5.2 TROUBLESHOOTING GUIDE FOR D-100 DISPLAY
NOTE: Also refer to the COMMISSIONING GUIDE located on the preceding pages.
Reported Problem Possible Solutions
Flow rate is indication zero ow.
(When uid is owing in the pipe.)
• Verify that the correct supply voltage is
present at the ow meter power input.
• Verify that the ow meter signal outputs
are properly wired to the display.
• For insertion meters, verify that the
meter is correctly inserted and parallel
with the pipe.
• For turbine meters, verify that the turbines
are not clogged with debris.
• Re-conrm that there is really ow in the
pipe.
Displayed ow rate is too high or too low. • Verify that the serial number of the ow
meter matches the serial number shown
on the label inside the D-100 front cover.
• Verify that the correct supply voltage is
present at the ow meter power input.
• Verify that the pipe diameter matches the
diameter shown on the calibration
certicate and on the ow meter tag.
• For insertion meters, verify that the
meter is correctly inserted and parallel
with the pipe.
• For turbine meters, verify that the turbines
are not clogged with debris.
Ai3 and/or Ai4 sensor values are too high or
too low.
• Verify that the sensor scaling matches
that programmed values shown on the
label inside the D-100 front cover and on
the calibration certicate.
• Conrm that the control system is
correctly scaled.
Data is not available at the control system. • Verify network addresses are properly
programmed into the D-100.
• If applicable, verify the Baud rate.
• Check the polarity of the network
connections.
For technical assistance, contact ONICON Incorporated at (727) 447-6140.
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