An A/C unit with R-134a cools a house at 22C when the ambient is 30C. The basic cycle has a low P of 200 kPa and high P of 1.2 MPa. Find the cycle…

An A/C unit with R-134a cools a house at 22C when the ambient is 30C. The basic cycle has a low P of 200 kPa and high P of 1.2 MPa. Find the cycle COP.

Looking at the house and the A/C system list all locations that have entropy generation.