How to Diagnose a Faulty Defrost Control Board on a Heat Pump
5:18
YouTubeInterplay Learning Interactive Training
How to Diagnose a Faulty Defrost Control Board on a Heat Pump
Follow along with Tim Smith as he demonstrates the proper procedure for troubleshooting a faulty defrost board on a heat pump. Is the thermostat calling for heat? Which loads are operating? Is the current passing through one of the black wires, connected to the heater, measuring 30A? Is there frost on the outdoor coil? Are there any loose wires ...
11.3K viewsMar 2, 2019
Shorts
Hvac technician teaches about how a heat pump defrost control board works and what are some main causes and diagnosis for the blink codes on the LED'S #HVACExperts #hvacapprentice #hvactechnician | Alex Ivey
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