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HVACR Training Symposium

AC/DC, PWM, Serial Communication…80’s Rock Bands or ECM Communication Methods?

IN-PERSON + VIRTUAL
FL,
Ocoee 34761
Event Starts: 02/06/2025 11:10 am
Event Ends: 02/06/2025 12:00 pm

Seems like just yesterday, ECM motors were built by one or two manufacturers and were similar in appearance and performance. Today, there are at least 5 or more brands of ECM used throughout the residential and light commercial HVAC industry with different connections, inputs, and operating criteria. This class will review the common types of operating inputs and characteristics they all share as well as information about different types of diagnostic tools available.

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