Review of the refrigeration cycle, Superheat, Subcooling, Saturation, system components, names state of refrigerant/ flow, Condenser TD, Evaporator TD, evaporator Delta T ΔT Condenser Delta T ΔT, Filter direr ΔT, Compression ratio, capacity, Evaporator superheat vs system superheat vs total superheat, Condenser subcooling vs Metering device subcooling, target superheat and subcooling fixed Orfice metering device and Thermostatic expansion valve.

Its a long video with a lot of information we have already covered but now its all together in one place.