Designs, materials, weights and performance ratings are approximate and subject to change without notice. Visit
armstrong
international.com for up-to-date information.
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Troubleshooting and Repair – continued
Pressure Sensor Replacement (AVF Model Only)
1. For local mounted electronics, remove the electronics stack as previously described. For remote mount
electronics, remove all wires and sensor connectors from the remote feed through board in the junction box at
the meter.
2. Using a wrench flat, loosen upper part of adapter between meter and enclosure.
3. Remove the top half of the adapter to expose the pressure transducer.
4. Remove the transducer and replace it with the new one using appropriate thread sealant.
5. Reassemble in reverse order using acceptable thread sealant on NPT threads.
Returning Equipment to the Factory
Before returning any Armstrong Vortex Flow Meter to the factory, you must request a Return Material
Authorization (RMA) number.
To obtain an RMA number and the correct shipping address, contact Customer Service at:
[email protected] or 303-652-8550,
When contacting Customer Service, be sure to have the meter serial number and model code.
Please see the Meter Troubleshooting Checklist for additional items which may help with problem isolation. When
requesting further troubleshooting guidance, please record the values on the checklist at no flow and during flow if
possible.
