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Boiler Fault Finder

Potentiometers Intro

Potentiometers (potential dividers) are a variable resistor which, depending on the function it is used for, can be adjusted either by the end user (electronic thermostat knob on front fascia numbered 1-6 providing the set point, which could be between 54 degrees C and 82 degrees C),
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How to test a potentiometer

To Test a Potentiometer (three pin connector) Note: Manufacturers resistance readings will vary and must be checked for correct operation Electrically isolate boiler / system controls Remove potentiometer wires (at the p.c.b end) to prevent stray resistances from the p.c.b itself (Som
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… This content is for Annual Subscription and Annual Subscription Special members only. Please login to view this content. (or Register here.)Potentiometers was last modified: May 15th, 2014 by Boiler Fault Finder
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