Samsung AC018KNZDCH/AA Service Manual

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Samsung Electronics 7-17. Reference Sheet7-1 Refrigerating Cycle DiagramIndoor Unit Outdoor UnitHeatExchanger(Evaporator)HeatExchanger(Condenser)CoolingGas leak check pointLiquid pipeGas pipeCompressorAccumulator3-Way valveCapillary3-Way valveQ CONDENSERHigh temperature and high pressure gas state coolant discharged from the compressor is converted to a liquid state as itis cooled down by the heat emission in the outdoor condenser unit, and sent to the evaporator.Q COMPRESSORLow temperature and low pressure coolant is compressed and sent to the cycling system.QEVAPORATORLiquid coolant sucked in through the capillary tubes cools down the room by absorbing the surroundingheat as it evaporates (converting from liquid to gas). (Absorbing heat required for evaporation)QSERVICE VALVEYou can open the valve by turning the need valve counterclockwise using hex wrench, and it is used for vacuum, gaspurging, coolant injection, coolant purging, and indoor-outdoor unit connection.QACCUMULATORAccumulator prevents the flow of liquid-state coolant into the compressor. (Liquid-state coolant flowing into the compres-sor will overload the compressor.)

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