REF 1120 - Electricity for HVAC I

4 Credits

Co-requisite(s): MFG1020 & REF1100
The study of electron flow. Calculate voltage, amperage and resistance in series and parallel circuits. Build series and parallel circuits and perform resistance, voltage and amperage tests of these circuits. Study alternating current and apply these principles to HVACR circuits. Study and use electrical safety procedures in the lab. Design and construct HVACR ladder diagrams using HVACR transformers, relays, contactors, thermostats and motors. Study and wire the different HVACR motors for their specific applications. Offered (Fall)