SiUS181305E Refrigerant Flow for Each Operation ModeRefrigerant Circuit 363.2 Heating OperationEVH : Full closeEVC : 80 pulseEVB : SC controlOUTDOOR UNIT INDOOR UNITFILTERFILTER EVHEVCEVBEVAFILTERFILTERFILTERFILTERFILTER EVHEVAEVB FILTERFILTERFILTERFILTER EVHEVAEVB FILTERFILTERFIELD PIPINGFIELD PIPING SIROCCO FANSIROCCO FANSIROCCO FANSIROCCO FANSIROCCO FANSIROCCO FANSIROCCO FANFAN MOTORMHEAT EXCHANGERMMMMMMBP UNIT(R15417)EVA : 80 pulse EVH : Full closeEVB : 80 pulseEVH : Full closeEVB : 80 pulseEVA : SC controlEVA : SC controlFIELD PIPINGFIELD PIPINGFAN MOTORHEAT EXCHANGERFIELD PIPINGFIELD PIPINGFAN MOTORHEAT EXCHANGERFIELD PIPINGFIELD PIPINGFAN MOTORHEAT EXCHANGERFIELD PIPINGFIELD PIPINGFAN MOTORHEAT EXCHANGERFIELD PIPINGFIELD PIPINGFAN MOTORHEAT EXCHANGERFIELD PIPINGOFFOFFOFFOFFONONONFIELD PIPINGFAN MOTORHEAT EXCHANGER: High pressure liquid refrigerant: High pressure high temp. gas refrigerant: Low pressure low temp. liquid or gas refrigerantY1EY3EY2SPI controlPI controlOFFELECTRONICEXPANSION VALVE (ROOM A)ELECTRONICELECTRONICGAS SIDETHERMISTOR (DGA)GAS SIDETHERMISTOR (DGB)GAS SIDETHERMISTOR (DGC)LIQUID SIDETHERMISTOR (DLA)LIQUID SIDETHERMISTOR (DLC)LIQUID SIDETHERMISTOR (DLB)ELECTRONICEXPANSION VALVE (BYPASS)SVSVSERVICE PORTFILTERFILTERFILTERFILTERFILTERHEAT EXCHANGERCOMPRESSORACCUMULATORSOLENOIDVALVE(Y2S)CAPILLARYTUBEHIGH PRESSURESWITCHCAPILLARYTUBE SOLENOIDVALVELOW PRESSURESENSORCAPILLARYTUBEOILSEPARATORHIGH PRESSURESENSORFOUR-WAYVALVESERVICEPORTPRESSUREREGULATING VALVEELECTRONICEXPANSION VALVE(Y1E)DOUBLE PIPEHEAT EXCHANGERELECTRONICEXPANSION VALVE (Y3E)GAS LINELIQUID LINEELECTRONICEXPANSION VALVE (BYPASS) ELECTRONICEXPANSION VALVE (ROOM A)ELECTRONICLIQUID SIDETHERMISTOR (DLA)LIQUID SIDETHERMISTOR (DLB)GAS SIDETHERMISTOR (DGA)GAS SIDETHERMISTOR (DGB)ELECTRONICEXPANSION VALVE (BYPASS) ELECTRONICEXPANSION VALVE (ROOM A)ELECTRONICLIQUID SIDETHERMISTOR (DLA)LIQUID SIDETHERMISTOR (DLB)GAS SIDETHERMISTOR (DGA)GAS SIDETHERMISTOR (DGB)HEATEXCHANGERHEATEXCHANGERHEATEXCHANGERHEATEXCHANGERHEATEXCHANGERHEATEXCHANGERHEATEXCHANGER