26Refrigeration Cycles (Cont.)Ducted Split System53QDMT18-718 Heat Pump220-240V / 1Ph / 50HzINDOOR UNITCentrifugal BlowersLiquidService ValveGasService ValveRefrigerant flow (cooling)OUTDOOR UNITCompressorRotary TropicalGMCC / ToshibaPH340G2C-4KTS1T1 Air returntemperature sensorIndoor CoilRefrigerant flow (heating)Propeller FanOutdoor CoilReversing ValveConnectingRefrigerantPiping LinesLiquid1/4"Gas1/2"T2 Indoor CoilTemp. sensorRestrictorC 0.041H 0.035T3 OutdoorCoil Temp.sensor42QDMT18-71838QDMT18-718