Thermocouples - Profire Energy PF3100 Troubleshooting Manual
Solutions to common problems
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PF3100 TROUBLESHOOTING – SOLUTIONS TO COMMON PROBLEMS
4.2.4 Thermocouples
3. Thermocouple connectors
a.
It is possible a thermocouple connector may be damaged and appear as an open to the system. In the
UI the temperature will show up as NA. To confirm the connector is the problem – try a different
connector in the same spot.
4. Open thermocouples
a.
If you are getting an NA reading for a temperature input. Check to see if the thermocouple is open.
5. Shorted thermocouples
a.
If you are seeing ambient temperature when you should be seeing a higher temperature, check to
see if the thermocouple is shorted or grounded.
If there is a fault LED and the temperature is not showing up correctly on the UI (either
as NA or as ambient temperature) check the thermocouple wiring.
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V1.1
Nov 29, 2016
Page 16
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