Production of hot water by vapor compression heat pump with R-22 as the working fluid, size 100 L.Produce hot water at a temperature 55 oC about two and a half hours .To Applied by mixing with the water temperature to warm.Then, applications in a small resort lower than 5 rooms.In this study,found the rate of heat transfer at the condenser,The power input to the system and the energy efficiency ratio showed a 1.84 kW 42.01 kW and 5.42 respectively.