Thermistor troubleshooting... Using the ICM Controls UDefrost board (universal heat pump defrost board). We will look at how to troubleshoot the thermistor by cross referencing a chart that indicates resistance at a given temperature. #hvac #thermistors #hvacr #electronics #hvaceducation #refrigeration #heatpump #heatpumpservice #heatpumpdefrost #heatpumpdefrostcontrol #hvacknowledge #hvactroublshooting #hvactraining #residenitalhvactech #residenitalhvac | HVAC Know It All 2
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Thermistor troubleshooting... Using the ICM Controls UDefrost board (…
82.6K views11 months ago
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Thermistor troubleshooting... We're using the ICM Controls UDefrost control to show a little thermistor troubleshooting. The UDefrost is a heat pump defrost control that has a customized set up through the ICM OMNI app. A thermistor is a resistor that changes resistance due to a change in temperature. In the video we are using an NTC (negative temperature coefficient). This means the resistance will drop on a rise in temperature. PTC (positive temperature coefficient) has a rise in resistance wi
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Thermistor troubleshooting... We're using the ICM Controls UDefrost c…
8.4K views10 months ago
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Defrost clock part 2... Check out part 1 from yesterday. Using the ICM Controls 550 defrost time clock, we cover the clock itself and how to set defrost time intervals. For more info check out ICMs website. Link on the comments. #hvac #refrigeration #defrosttimeclock #hvacsystem #refrigerationknowledge #refrigerationtraining #refrigerationeducation #hvacr #hvaclife #refrigerationtraining #hvacrefrigeration #garymccreadiehvac #hvaceducation #hvacjourneyman #hvacapprentice | HVAC Know It All
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Defrost clock part 2... Check out part 1 from yesterday. Using the ICM C…
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